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Diffstat (limited to '1145_linux-4.9.146.patch')
-rw-r--r--1145_linux-4.9.146.patch1528
1 files changed, 1528 insertions, 0 deletions
diff --git a/1145_linux-4.9.146.patch b/1145_linux-4.9.146.patch
new file mode 100644
index 00000000..bafcc7f2
--- /dev/null
+++ b/1145_linux-4.9.146.patch
@@ -0,0 +1,1528 @@
+diff --git a/Makefile b/Makefile
+index 1499c7ba2874..0a150d2b3353 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 9
+-SUBLEVEL = 145
++SUBLEVEL = 146
+ EXTRAVERSION =
+ NAME = Roaring Lionus
+
+diff --git a/arch/arm/boot/dts/logicpd-som-lv.dtsi b/arch/arm/boot/dts/logicpd-som-lv.dtsi
+index e262fa9ef334..876ed5f2922c 100644
+--- a/arch/arm/boot/dts/logicpd-som-lv.dtsi
++++ b/arch/arm/boot/dts/logicpd-som-lv.dtsi
+@@ -122,7 +122,7 @@
+ };
+
+ &mmc3 {
+- interrupts-extended = <&intc 94 &omap3_pmx_core2 0x46>;
++ interrupts-extended = <&intc 94 &omap3_pmx_core 0x136>;
+ pinctrl-0 = <&mmc3_pins &wl127x_gpio>;
+ pinctrl-names = "default";
+ vmmc-supply = <&wl12xx_vmmc>;
+diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
+index 6613a6ff5dbc..c4b634c54fbd 100644
+--- a/arch/arm/mach-omap1/board-ams-delta.c
++++ b/arch/arm/mach-omap1/board-ams-delta.c
+@@ -511,6 +511,9 @@ static void modem_pm(struct uart_port *port, unsigned int state, unsigned old)
+ {
+ struct modem_private_data *priv = port->private_data;
+
++ if (!priv)
++ return;
++
+ if (IS_ERR(priv->regulator))
+ return;
+
+diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c
+index 30768003f854..8c505284bc0c 100644
+--- a/arch/arm/mach-omap2/prm44xx.c
++++ b/arch/arm/mach-omap2/prm44xx.c
+@@ -344,7 +344,7 @@ static void omap44xx_prm_reconfigure_io_chain(void)
+ * to occur, WAKEUPENABLE bits must be set in the pad mux registers, and
+ * omap44xx_prm_reconfigure_io_chain() must be called. No return value.
+ */
+-static void __init omap44xx_prm_enable_io_wakeup(void)
++static void omap44xx_prm_enable_io_wakeup(void)
+ {
+ s32 inst = omap4_prmst_get_prm_dev_inst();
+
+diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c
+index 037c2a253ae4..1238e7ef1170 100644
+--- a/arch/s390/kernel/perf_cpum_cf.c
++++ b/arch/s390/kernel/perf_cpum_cf.c
+@@ -344,6 +344,8 @@ static int __hw_perf_event_init(struct perf_event *event)
+ break;
+
+ case PERF_TYPE_HARDWARE:
++ if (is_sampling_event(event)) /* No sampling support */
++ return -ENOENT;
+ ev = attr->config;
+ /* Count user space (problem-state) only */
+ if (!attr->exclude_user && attr->exclude_kernel) {
+diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
+index 69a81a7daa24..c8630569e392 100644
+--- a/arch/x86/kvm/lapic.c
++++ b/arch/x86/kvm/lapic.c
+@@ -57,7 +57,7 @@
+ #define APIC_BUS_CYCLE_NS 1
+
+ /* #define apic_debug(fmt,arg...) printk(KERN_WARNING fmt,##arg) */
+-#define apic_debug(fmt, arg...)
++#define apic_debug(fmt, arg...) do {} while (0)
+
+ /* 14 is the version for Xeon and Pentium 8.4.8*/
+ #define APIC_VERSION (0x14UL | ((KVM_APIC_LVT_NUM - 1) << 16))
+diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
+index 8888d894bf39..011050820608 100644
+--- a/arch/x86/kvm/vmx.c
++++ b/arch/x86/kvm/vmx.c
+@@ -1077,7 +1077,7 @@ static void copy_vmcs12_to_shadow(struct vcpu_vmx *vmx);
+ static void copy_shadow_to_vmcs12(struct vcpu_vmx *vmx);
+ static int alloc_identity_pagetable(struct kvm *kvm);
+ static void vmx_update_msr_bitmap(struct kvm_vcpu *vcpu);
+-static void __always_inline vmx_disable_intercept_for_msr(unsigned long *msr_bitmap,
++static __always_inline void vmx_disable_intercept_for_msr(unsigned long *msr_bitmap,
+ u32 msr, int type);
+
+ static DEFINE_PER_CPU(struct vmcs *, vmxarea);
+@@ -4872,7 +4872,7 @@ static void free_vpid(int vpid)
+ spin_unlock(&vmx_vpid_lock);
+ }
+
+-static void __always_inline vmx_disable_intercept_for_msr(unsigned long *msr_bitmap,
++static __always_inline void vmx_disable_intercept_for_msr(unsigned long *msr_bitmap,
+ u32 msr, int type)
+ {
+ int f = sizeof(unsigned long);
+@@ -4907,7 +4907,7 @@ static void __always_inline vmx_disable_intercept_for_msr(unsigned long *msr_bit
+ }
+ }
+
+-static void __always_inline vmx_enable_intercept_for_msr(unsigned long *msr_bitmap,
++static __always_inline void vmx_enable_intercept_for_msr(unsigned long *msr_bitmap,
+ u32 msr, int type)
+ {
+ int f = sizeof(unsigned long);
+@@ -4942,7 +4942,7 @@ static void __always_inline vmx_enable_intercept_for_msr(unsigned long *msr_bitm
+ }
+ }
+
+-static void __always_inline vmx_set_intercept_for_msr(unsigned long *msr_bitmap,
++static __always_inline void vmx_set_intercept_for_msr(unsigned long *msr_bitmap,
+ u32 msr, int type, bool value)
+ {
+ if (value)
+diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
+index 57205016b04a..201874b96dd6 100644
+--- a/drivers/gpu/drm/ast/ast_mode.c
++++ b/drivers/gpu/drm/ast/ast_mode.c
+@@ -954,9 +954,21 @@ static int get_clock(void *i2c_priv)
+ {
+ struct ast_i2c_chan *i2c = i2c_priv;
+ struct ast_private *ast = i2c->dev->dev_private;
+- uint32_t val;
++ uint32_t val, val2, count, pass;
++
++ count = 0;
++ pass = 0;
++ val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
++ do {
++ val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
++ if (val == val2) {
++ pass++;
++ } else {
++ pass = 0;
++ val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
++ }
++ } while ((pass < 5) && (count++ < 0x10000));
+
+- val = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4;
+ return val & 1 ? 1 : 0;
+ }
+
+@@ -964,9 +976,21 @@ static int get_data(void *i2c_priv)
+ {
+ struct ast_i2c_chan *i2c = i2c_priv;
+ struct ast_private *ast = i2c->dev->dev_private;
+- uint32_t val;
++ uint32_t val, val2, count, pass;
++
++ count = 0;
++ pass = 0;
++ val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
++ do {
++ val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
++ if (val == val2) {
++ pass++;
++ } else {
++ pass = 0;
++ val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
++ }
++ } while ((pass < 5) && (count++ < 0x10000));
+
+- val = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5;
+ return val & 1 ? 1 : 0;
+ }
+
+@@ -979,7 +1003,7 @@ static void set_clock(void *i2c_priv, int clock)
+
+ for (i = 0; i < 0x10000; i++) {
+ ujcrb7 = ((clock & 0x01) ? 0 : 1);
+- ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xfe, ujcrb7);
++ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf4, ujcrb7);
+ jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x01);
+ if (ujcrb7 == jtemp)
+ break;
+@@ -995,7 +1019,7 @@ static void set_data(void *i2c_priv, int data)
+
+ for (i = 0; i < 0x10000; i++) {
+ ujcrb7 = ((data & 0x01) ? 0 : 1) << 2;
+- ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xfb, ujcrb7);
++ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf1, ujcrb7);
+ jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x04);
+ if (ujcrb7 == jtemp)
+ break;
+diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c
+index 9ac6e1673375..1f291b344178 100644
+--- a/drivers/hwmon/ina2xx.c
++++ b/drivers/hwmon/ina2xx.c
+@@ -273,7 +273,7 @@ static int ina2xx_get_value(struct ina2xx_data *data, u8 reg,
+ break;
+ case INA2XX_CURRENT:
+ /* signed register, result in mA */
+- val = regval * data->current_lsb_uA;
++ val = (s16)regval * data->current_lsb_uA;
+ val = DIV_ROUND_CLOSEST(val, 1000);
+ break;
+ case INA2XX_CALIBRATION:
+diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c
+index 49276bbdac3d..1bb80f992aa8 100644
+--- a/drivers/hwmon/w83795.c
++++ b/drivers/hwmon/w83795.c
+@@ -1691,7 +1691,7 @@ store_sf_setup(struct device *dev, struct device_attribute *attr,
+ * somewhere else in the code
+ */
+ #define SENSOR_ATTR_TEMP(index) { \
+- SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 4 ? S_IWUSR : 0), \
++ SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 5 ? S_IWUSR : 0), \
+ show_temp_mode, store_temp_mode, NOT_USED, index - 1), \
+ SENSOR_ATTR_2(temp##index##_input, S_IRUGO, show_temp, \
+ NULL, TEMP_READ, index - 1), \
+diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
+index f8f7a2191b98..f89489b28575 100644
+--- a/drivers/infiniband/hw/mlx5/qp.c
++++ b/drivers/infiniband/hw/mlx5/qp.c
+@@ -3888,17 +3888,18 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
+ goto out;
+ }
+
+- if (wr->opcode == IB_WR_LOCAL_INV ||
+- wr->opcode == IB_WR_REG_MR) {
++ if (wr->opcode == IB_WR_REG_MR) {
+ fence = dev->umr_fence;
+ next_fence = MLX5_FENCE_MODE_INITIATOR_SMALL;
+- } else if (wr->send_flags & IB_SEND_FENCE) {
+- if (qp->next_fence)
+- fence = MLX5_FENCE_MODE_SMALL_AND_FENCE;
+- else
+- fence = MLX5_FENCE_MODE_FENCE;
+- } else {
+- fence = qp->next_fence;
++ } else {
++ if (wr->send_flags & IB_SEND_FENCE) {
++ if (qp->next_fence)
++ fence = MLX5_FENCE_MODE_SMALL_AND_FENCE;
++ else
++ fence = MLX5_FENCE_MODE_FENCE;
++ } else {
++ fence = qp->next_fence;
++ }
+ }
+
+ switch (ibqp->qp_type) {
+diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c
+index 6677b96e1f3f..da142f6bd0c3 100644
+--- a/drivers/net/ethernet/cavium/thunder/nic_main.c
++++ b/drivers/net/ethernet/cavium/thunder/nic_main.c
+@@ -1371,6 +1371,9 @@ static void nic_remove(struct pci_dev *pdev)
+ {
+ struct nicpf *nic = pci_get_drvdata(pdev);
+
++ if (!nic)
++ return;
++
+ if (nic->flags & NIC_SRIOV_ENABLED)
+ pci_disable_sriov(pdev);
+
+diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
+index 39778892b3b3..b5d18d95d7b9 100644
+--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
++++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
+@@ -922,10 +922,8 @@ static int hip04_mac_probe(struct platform_device *pdev)
+ }
+
+ ret = register_netdev(ndev);
+- if (ret) {
+- free_netdev(ndev);
++ if (ret)
+ goto alloc_fail;
+- }
+
+ return 0;
+
+diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c
+index 07d48f2e3369..6766081f5ab9 100644
+--- a/drivers/net/ethernet/intel/igb/e1000_i210.c
++++ b/drivers/net/ethernet/intel/igb/e1000_i210.c
+@@ -862,6 +862,7 @@ s32 igb_pll_workaround_i210(struct e1000_hw *hw)
+ nvm_word = E1000_INVM_DEFAULT_AL;
+ tmp_nvm = nvm_word | E1000_INVM_PLL_WO_VAL;
+ igb_write_phy_reg_82580(hw, I347AT4_PAGE_SELECT, E1000_PHY_PLL_FREQ_PAGE);
++ phy_word = E1000_PHY_PLL_UNCONF;
+ for (i = 0; i < E1000_MAX_PLL_TRIES; i++) {
+ /* check current state directly from internal PHY */
+ igb_read_phy_reg_82580(hw, E1000_PHY_PLL_FREQ_REG, &phy_word);
+diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+index 77a60aa5dc7e..8466f3874a28 100644
+--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
++++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+@@ -1702,7 +1702,9 @@ static s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw,
+ *autoneg = false;
+
+ if (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 ||
+- hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1) {
++ hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1 ||
++ hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core0 ||
++ hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core1) {
+ *speed = IXGBE_LINK_SPEED_1GB_FULL;
+ return 0;
+ }
+diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+index 9a4c4f8281bd..8a9a332d78b4 100644
+--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
++++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+@@ -1027,8 +1027,8 @@ static int mlx4_en_set_pauseparam(struct net_device *dev,
+
+ tx_pause = !!(pause->tx_pause);
+ rx_pause = !!(pause->rx_pause);
+- rx_ppp = priv->prof->rx_ppp && !(tx_pause || rx_pause);
+- tx_ppp = priv->prof->tx_ppp && !(tx_pause || rx_pause);
++ rx_ppp = (tx_pause || rx_pause) ? 0 : priv->prof->rx_ppp;
++ tx_ppp = (tx_pause || rx_pause) ? 0 : priv->prof->tx_ppp;
+
+ err = mlx4_SET_PORT_general(mdev->dev, priv->port,
+ priv->rx_skb_size + ETH_FCS_LEN,
+diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
+index 5297bf77211c..d608c2a6c01f 100644
+--- a/drivers/net/ethernet/realtek/8139cp.c
++++ b/drivers/net/ethernet/realtek/8139cp.c
+@@ -578,6 +578,7 @@ static irqreturn_t cp_interrupt (int irq, void *dev_instance)
+ struct cp_private *cp;
+ int handled = 0;
+ u16 status;
++ u16 mask;
+
+ if (unlikely(dev == NULL))
+ return IRQ_NONE;
+@@ -585,6 +586,10 @@ static irqreturn_t cp_interrupt (int irq, void *dev_instance)
+
+ spin_lock(&cp->lock);
+
++ mask = cpr16(IntrMask);
++ if (!mask)
++ goto out_unlock;
++
+ status = cpr16(IntrStatus);
+ if (!status || (status == 0xFFFF))
+ goto out_unlock;
+diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
+index b131e555d3c2..f04be9e8980f 100644
+--- a/drivers/net/phy/phy_device.c
++++ b/drivers/net/phy/phy_device.c
+@@ -1579,20 +1579,17 @@ static int gen10g_resume(struct phy_device *phydev)
+
+ static int __set_phy_supported(struct phy_device *phydev, u32 max_speed)
+ {
+- phydev->supported &= ~(PHY_1000BT_FEATURES | PHY_100BT_FEATURES |
+- PHY_10BT_FEATURES);
+-
+ switch (max_speed) {
+- default:
+- return -ENOTSUPP;
+- case SPEED_1000:
+- phydev->supported |= PHY_1000BT_FEATURES;
++ case SPEED_10:
++ phydev->supported &= ~PHY_100BT_FEATURES;
+ /* fall through */
+ case SPEED_100:
+- phydev->supported |= PHY_100BT_FEATURES;
+- /* fall through */
+- case SPEED_10:
+- phydev->supported |= PHY_10BT_FEATURES;
++ phydev->supported &= ~PHY_1000BT_FEATURES;
++ break;
++ case SPEED_1000:
++ break;
++ default:
++ return -ENOTSUPP;
+ }
+
+ return 0;
+diff --git a/drivers/net/tun.c b/drivers/net/tun.c
+index 0260bc15bc0c..7a0d5e928bec 100644
+--- a/drivers/net/tun.c
++++ b/drivers/net/tun.c
+@@ -1570,9 +1570,9 @@ static void tun_setup(struct net_device *dev)
+ */
+ static int tun_validate(struct nlattr *tb[], struct nlattr *data[])
+ {
+- if (!data)
+- return 0;
+- return -EINVAL;
++ /* NL_SET_ERR_MSG(extack,
++ "tun/tap creation via rtnetlink is not supported."); */
++ return -EOPNOTSUPP;
+ }
+
+ static struct rtnl_link_ops tun_link_ops __read_mostly = {
+diff --git a/drivers/staging/speakup/kobjects.c b/drivers/staging/speakup/kobjects.c
+index dea018cba094..1253fe118044 100644
+--- a/drivers/staging/speakup/kobjects.c
++++ b/drivers/staging/speakup/kobjects.c
+@@ -387,7 +387,7 @@ static ssize_t synth_store(struct kobject *kobj, struct kobj_attribute *attr,
+ len = strlen(buf);
+ if (len < 2 || len > 9)
+ return -EINVAL;
+- strncpy(new_synth_name, buf, len);
++ memcpy(new_synth_name, buf, len);
+ if (new_synth_name[len - 1] == '\n')
+ len--;
+ new_synth_name[len] = '\0';
+@@ -517,7 +517,7 @@ static ssize_t punc_store(struct kobject *kobj, struct kobj_attribute *attr,
+ return -EINVAL;
+ }
+
+- strncpy(punc_buf, buf, x);
++ memcpy(punc_buf, buf, x);
+
+ while (x && punc_buf[x - 1] == '\n')
+ x--;
+diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c
+index a8709f9e5648..9eed4947aad8 100644
+--- a/drivers/usb/gadget/udc/omap_udc.c
++++ b/drivers/usb/gadget/udc/omap_udc.c
+@@ -2037,6 +2037,7 @@ static inline int machine_without_vbus_sense(void)
+ {
+ return machine_is_omap_innovator()
+ || machine_is_omap_osk()
++ || machine_is_omap_palmte()
+ || machine_is_sx1()
+ /* No known omap7xx boards with vbus sense */
+ || cpu_is_omap7xx();
+@@ -2045,7 +2046,7 @@ static inline int machine_without_vbus_sense(void)
+ static int omap_udc_start(struct usb_gadget *g,
+ struct usb_gadget_driver *driver)
+ {
+- int status = -ENODEV;
++ int status;
+ struct omap_ep *ep;
+ unsigned long flags;
+
+@@ -2083,6 +2084,7 @@ static int omap_udc_start(struct usb_gadget *g,
+ goto done;
+ }
+ } else {
++ status = 0;
+ if (can_pullup(udc))
+ pullup_enable(udc);
+ else
+@@ -2612,9 +2614,22 @@ omap_ep_setup(char *name, u8 addr, u8 type,
+
+ static void omap_udc_release(struct device *dev)
+ {
+- complete(udc->done);
++ pullup_disable(udc);
++ if (!IS_ERR_OR_NULL(udc->transceiver)) {
++ usb_put_phy(udc->transceiver);
++ udc->transceiver = NULL;
++ }
++ omap_writew(0, UDC_SYSCON1);
++ remove_proc_file();
++ if (udc->dc_clk) {
++ if (udc->clk_requested)
++ omap_udc_enable_clock(0);
++ clk_put(udc->hhc_clk);
++ clk_put(udc->dc_clk);
++ }
++ if (udc->done)
++ complete(udc->done);
+ kfree(udc);
+- udc = NULL;
+ }
+
+ static int
+@@ -2886,8 +2901,8 @@ bad_on_1710:
+ udc->clr_halt = UDC_RESET_EP;
+
+ /* USB general purpose IRQ: ep0, state changes, dma, etc */
+- status = request_irq(pdev->resource[1].start, omap_udc_irq,
+- 0, driver_name, udc);
++ status = devm_request_irq(&pdev->dev, pdev->resource[1].start,
++ omap_udc_irq, 0, driver_name, udc);
+ if (status != 0) {
+ ERR("can't get irq %d, err %d\n",
+ (int) pdev->resource[1].start, status);
+@@ -2895,20 +2910,20 @@ bad_on_1710:
+ }
+
+ /* USB "non-iso" IRQ (PIO for all but ep0) */
+- status = request_irq(pdev->resource[2].start, omap_udc_pio_irq,
+- 0, "omap_udc pio", udc);
++ status = devm_request_irq(&pdev->dev, pdev->resource[2].start,
++ omap_udc_pio_irq, 0, "omap_udc pio", udc);
+ if (status != 0) {
+ ERR("can't get irq %d, err %d\n",
+ (int) pdev->resource[2].start, status);
+- goto cleanup2;
++ goto cleanup1;
+ }
+ #ifdef USE_ISO
+- status = request_irq(pdev->resource[3].start, omap_udc_iso_irq,
+- 0, "omap_udc iso", udc);
++ status = devm_request_irq(&pdev->dev, pdev->resource[3].start,
++ omap_udc_iso_irq, 0, "omap_udc iso", udc);
+ if (status != 0) {
+ ERR("can't get irq %d, err %d\n",
+ (int) pdev->resource[3].start, status);
+- goto cleanup3;
++ goto cleanup1;
+ }
+ #endif
+ if (cpu_is_omap16xx() || cpu_is_omap7xx()) {
+@@ -2919,23 +2934,8 @@ bad_on_1710:
+ }
+
+ create_proc_file();
+- status = usb_add_gadget_udc_release(&pdev->dev, &udc->gadget,
+- omap_udc_release);
+- if (status)
+- goto cleanup4;
+-
+- return 0;
+-
+-cleanup4:
+- remove_proc_file();
+-
+-#ifdef USE_ISO
+-cleanup3:
+- free_irq(pdev->resource[2].start, udc);
+-#endif
+-
+-cleanup2:
+- free_irq(pdev->resource[1].start, udc);
++ return usb_add_gadget_udc_release(&pdev->dev, &udc->gadget,
++ omap_udc_release);
+
+ cleanup1:
+ kfree(udc);
+@@ -2962,42 +2962,15 @@ static int omap_udc_remove(struct platform_device *pdev)
+ {
+ DECLARE_COMPLETION_ONSTACK(done);
+
+- if (!udc)
+- return -ENODEV;
+-
+- usb_del_gadget_udc(&udc->gadget);
+- if (udc->driver)
+- return -EBUSY;
+-
+ udc->done = &done;
+
+- pullup_disable(udc);
+- if (!IS_ERR_OR_NULL(udc->transceiver)) {
+- usb_put_phy(udc->transceiver);
+- udc->transceiver = NULL;
+- }
+- omap_writew(0, UDC_SYSCON1);
+-
+- remove_proc_file();
+-
+-#ifdef USE_ISO
+- free_irq(pdev->resource[3].start, udc);
+-#endif
+- free_irq(pdev->resource[2].start, udc);
+- free_irq(pdev->resource[1].start, udc);
++ usb_del_gadget_udc(&udc->gadget);
+
+- if (udc->dc_clk) {
+- if (udc->clk_requested)
+- omap_udc_enable_clock(0);
+- clk_put(udc->hhc_clk);
+- clk_put(udc->dc_clk);
+- }
++ wait_for_completion(&done);
+
+ release_mem_region(pdev->resource[0].start,
+ pdev->resource[0].end - pdev->resource[0].start + 1);
+
+- wait_for_completion(&done);
+-
+ return 0;
+ }
+
+diff --git a/drivers/xen/xlate_mmu.c b/drivers/xen/xlate_mmu.c
+index 23f1387b3ef7..e7df65d32c91 100644
+--- a/drivers/xen/xlate_mmu.c
++++ b/drivers/xen/xlate_mmu.c
+@@ -36,6 +36,7 @@
+ #include <asm/xen/hypervisor.h>
+
+ #include <xen/xen.h>
++#include <xen/xen-ops.h>
+ #include <xen/page.h>
+ #include <xen/interface/xen.h>
+ #include <xen/interface/memory.h>
+diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
+index 79dc3ee1de58..a45f26ac5da7 100644
+--- a/fs/btrfs/send.c
++++ b/fs/btrfs/send.c
+@@ -3349,7 +3349,8 @@ static void free_pending_move(struct send_ctx *sctx, struct pending_dir_move *m)
+ kfree(m);
+ }
+
+-static void tail_append_pending_moves(struct pending_dir_move *moves,
++static void tail_append_pending_moves(struct send_ctx *sctx,
++ struct pending_dir_move *moves,
+ struct list_head *stack)
+ {
+ if (list_empty(&moves->list)) {
+@@ -3360,6 +3361,10 @@ static void tail_append_pending_moves(struct pending_dir_move *moves,
+ list_add_tail(&moves->list, stack);
+ list_splice_tail(&list, stack);
+ }
++ if (!RB_EMPTY_NODE(&moves->node)) {
++ rb_erase(&moves->node, &sctx->pending_dir_moves);
++ RB_CLEAR_NODE(&moves->node);
++ }
+ }
+
+ static int apply_children_dir_moves(struct send_ctx *sctx)
+@@ -3374,7 +3379,7 @@ static int apply_children_dir_moves(struct send_ctx *sctx)
+ return 0;
+
+ INIT_LIST_HEAD(&stack);
+- tail_append_pending_moves(pm, &stack);
++ tail_append_pending_moves(sctx, pm, &stack);
+
+ while (!list_empty(&stack)) {
+ pm = list_first_entry(&stack, struct pending_dir_move, list);
+@@ -3385,7 +3390,7 @@ static int apply_children_dir_moves(struct send_ctx *sctx)
+ goto out;
+ pm = get_pending_dir_moves(sctx, parent_ino);
+ if (pm)
+- tail_append_pending_moves(pm, &stack);
++ tail_append_pending_moves(sctx, pm, &stack);
+ }
+ return 0;
+
+diff --git a/fs/cachefiles/rdwr.c b/fs/cachefiles/rdwr.c
+index 5e3bc9de7a16..799b59d96fe2 100644
+--- a/fs/cachefiles/rdwr.c
++++ b/fs/cachefiles/rdwr.c
+@@ -537,7 +537,10 @@ static int cachefiles_read_backing_file(struct cachefiles_object *object,
+ netpage->index, cachefiles_gfp);
+ if (ret < 0) {
+ if (ret == -EEXIST) {
++ put_page(backpage);
++ backpage = NULL;
+ put_page(netpage);
++ netpage = NULL;
+ fscache_retrieval_complete(op, 1);
+ continue;
+ }
+@@ -610,7 +613,10 @@ static int cachefiles_read_backing_file(struct cachefiles_object *object,
+ netpage->index, cachefiles_gfp);
+ if (ret < 0) {
+ if (ret == -EEXIST) {
++ put_page(backpage);
++ backpage = NULL;
+ put_page(netpage);
++ netpage = NULL;
+ fscache_retrieval_complete(op, 1);
+ continue;
+ }
+@@ -963,11 +969,8 @@ error:
+ void cachefiles_uncache_page(struct fscache_object *_object, struct page *page)
+ {
+ struct cachefiles_object *object;
+- struct cachefiles_cache *cache;
+
+ object = container_of(_object, struct cachefiles_object, fscache);
+- cache = container_of(object->fscache.cache,
+- struct cachefiles_cache, cache);
+
+ _enter("%p,{%lu}", object, page->index);
+
+diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c
+index a4b531be9168..7a7bba7c2328 100644
+--- a/fs/exportfs/expfs.c
++++ b/fs/exportfs/expfs.c
+@@ -76,7 +76,7 @@ static bool dentry_connected(struct dentry *dentry)
+ struct dentry *parent = dget_parent(dentry);
+
+ dput(dentry);
+- if (IS_ROOT(dentry)) {
++ if (dentry == parent) {
+ dput(parent);
+ return false;
+ }
+diff --git a/fs/fscache/object.c b/fs/fscache/object.c
+index 7a182c87f378..ab1d7f35f6c2 100644
+--- a/fs/fscache/object.c
++++ b/fs/fscache/object.c
+@@ -715,6 +715,9 @@ static const struct fscache_state *fscache_drop_object(struct fscache_object *ob
+
+ if (awaken)
+ wake_up_bit(&cookie->flags, FSCACHE_COOKIE_INVALIDATING);
++ if (test_and_clear_bit(FSCACHE_COOKIE_LOOKING_UP, &cookie->flags))
++ wake_up_bit(&cookie->flags, FSCACHE_COOKIE_LOOKING_UP);
++
+
+ /* Prevent a race with our last child, which has to signal EV_CLEARED
+ * before dropping our spinlock.
+diff --git a/fs/hfs/btree.c b/fs/hfs/btree.c
+index 37cdd955eceb..320f4372f172 100644
+--- a/fs/hfs/btree.c
++++ b/fs/hfs/btree.c
+@@ -328,13 +328,14 @@ void hfs_bmap_free(struct hfs_bnode *node)
+
+ nidx -= len * 8;
+ i = node->next;
+- hfs_bnode_put(node);
+ if (!i) {
+ /* panic */;
+ pr_crit("unable to free bnode %u. bmap not found!\n",
+ node->this);
++ hfs_bnode_put(node);
+ return;
+ }
++ hfs_bnode_put(node);
+ node = hfs_bnode_find(tree, i);
+ if (IS_ERR(node))
+ return;
+diff --git a/fs/hfsplus/btree.c b/fs/hfsplus/btree.c
+index d9d1a36ba826..8d2256454efe 100644
+--- a/fs/hfsplus/btree.c
++++ b/fs/hfsplus/btree.c
+@@ -453,14 +453,15 @@ void hfs_bmap_free(struct hfs_bnode *node)
+
+ nidx -= len * 8;
+ i = node->next;
+- hfs_bnode_put(node);
+ if (!i) {
+ /* panic */;
+ pr_crit("unable to free bnode %u. "
+ "bmap not found!\n",
+ node->this);
++ hfs_bnode_put(node);
+ return;
+ }
++ hfs_bnode_put(node);
+ node = hfs_bnode_find(tree, i);
+ if (IS_ERR(node))
+ return;
+diff --git a/fs/ocfs2/export.c b/fs/ocfs2/export.c
+index 827fc9809bc2..3494e220b510 100644
+--- a/fs/ocfs2/export.c
++++ b/fs/ocfs2/export.c
+@@ -125,10 +125,10 @@ check_err:
+
+ check_gen:
+ if (handle->ih_generation != inode->i_generation) {
+- iput(inode);
+ trace_ocfs2_get_dentry_generation((unsigned long long)blkno,
+ handle->ih_generation,
+ inode->i_generation);
++ iput(inode);
+ result = ERR_PTR(-ESTALE);
+ goto bail;
+ }
+diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c
+index 4e8f32eb0bdb..c179afd0051a 100644
+--- a/fs/ocfs2/move_extents.c
++++ b/fs/ocfs2/move_extents.c
+@@ -156,18 +156,14 @@ out:
+ }
+
+ /*
+- * lock allocators, and reserving appropriate number of bits for
+- * meta blocks and data clusters.
+- *
+- * in some cases, we don't need to reserve clusters, just let data_ac
+- * be NULL.
++ * lock allocator, and reserve appropriate number of bits for
++ * meta blocks.
+ */
+-static int ocfs2_lock_allocators_move_extents(struct inode *inode,
++static int ocfs2_lock_meta_allocator_move_extents(struct inode *inode,
+ struct ocfs2_extent_tree *et,
+ u32 clusters_to_move,
+ u32 extents_to_split,
+ struct ocfs2_alloc_context **meta_ac,
+- struct ocfs2_alloc_context **data_ac,
+ int extra_blocks,
+ int *credits)
+ {
+@@ -192,13 +188,6 @@ static int ocfs2_lock_allocators_move_extents(struct inode *inode,
+ goto out;
+ }
+
+- if (data_ac) {
+- ret = ocfs2_reserve_clusters(osb, clusters_to_move, data_ac);
+- if (ret) {
+- mlog_errno(ret);
+- goto out;
+- }
+- }
+
+ *credits += ocfs2_calc_extend_credits(osb->sb, et->et_root_el);
+
+@@ -260,10 +249,10 @@ static int ocfs2_defrag_extent(struct ocfs2_move_extents_context *context,
+ }
+ }
+
+- ret = ocfs2_lock_allocators_move_extents(inode, &context->et, *len, 1,
+- &context->meta_ac,
+- &context->data_ac,
+- extra_blocks, &credits);
++ ret = ocfs2_lock_meta_allocator_move_extents(inode, &context->et,
++ *len, 1,
++ &context->meta_ac,
++ extra_blocks, &credits);
+ if (ret) {
+ mlog_errno(ret);
+ goto out;
+@@ -286,6 +275,21 @@ static int ocfs2_defrag_extent(struct ocfs2_move_extents_context *context,
+ }
+ }
+
++ /*
++ * Make sure ocfs2_reserve_cluster is called after
++ * __ocfs2_flush_truncate_log, otherwise, dead lock may happen.
++ *
++ * If ocfs2_reserve_cluster is called
++ * before __ocfs2_flush_truncate_log, dead lock on global bitmap
++ * may happen.
++ *
++ */
++ ret = ocfs2_reserve_clusters(osb, *len, &context->data_ac);
++ if (ret) {
++ mlog_errno(ret);
++ goto out_unlock_mutex;
++ }
++
+ handle = ocfs2_start_trans(osb, credits);
+ if (IS_ERR(handle)) {
+ ret = PTR_ERR(handle);
+@@ -606,9 +610,10 @@ static int ocfs2_move_extent(struct ocfs2_move_extents_context *context,
+ }
+ }
+
+- ret = ocfs2_lock_allocators_move_extents(inode, &context->et, len, 1,
+- &context->meta_ac,
+- NULL, extra_blocks, &credits);
++ ret = ocfs2_lock_meta_allocator_move_extents(inode, &context->et,
++ len, 1,
++ &context->meta_ac,
++ extra_blocks, &credits);
+ if (ret) {
+ mlog_errno(ret);
+ goto out;
+diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c
+index 43033a3d66d5..2434bffbc6dd 100644
+--- a/fs/pstore/platform.c
++++ b/fs/pstore/platform.c
+@@ -584,8 +584,8 @@ static void pstore_console_write(struct console *con, const char *s, unsigned c)
+ } else {
+ spin_lock_irqsave(&psinfo->buf_lock, flags);
+ }
+- memcpy(psinfo->buf, s, c);
+- psinfo->write(PSTORE_TYPE_CONSOLE, 0, &id, 0, 0, 0, c, psinfo);
++ psinfo->write_buf(PSTORE_TYPE_CONSOLE, 0, &id, 0,
++ s, 0, c, psinfo);
+ spin_unlock_irqrestore(&psinfo->buf_lock, flags);
+ s += c;
+ c = e - s;
+diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c
+index d62c423a5a2d..7b391b43bcf5 100644
+--- a/fs/sysv/inode.c
++++ b/fs/sysv/inode.c
+@@ -275,7 +275,7 @@ static int __sysv_write_inode(struct inode *inode, int wait)
+ }
+ }
+ brelse(bh);
+- return 0;
++ return err;
+ }
+
+ int sysv_write_inode(struct inode *inode, struct writeback_control *wbc)
+diff --git a/include/net/neighbour.h b/include/net/neighbour.h
+index 8b683841e574..f6017ddc4ded 100644
+--- a/include/net/neighbour.h
++++ b/include/net/neighbour.h
+@@ -448,6 +448,7 @@ static inline int neigh_hh_bridge(struct hh_cache *hh, struct sk_buff *skb)
+
+ static inline int neigh_hh_output(const struct hh_cache *hh, struct sk_buff *skb)
+ {
++ unsigned int hh_alen = 0;
+ unsigned int seq;
+ int hh_len;
+
+@@ -455,16 +456,33 @@ static inline int neigh_hh_output(const struct hh_cache *hh, struct sk_buff *skb
+ seq = read_seqbegin(&hh->hh_lock);
+ hh_len = hh->hh_len;
+ if (likely(hh_len <= HH_DATA_MOD)) {
+- /* this is inlined by gcc */
+- memcpy(skb->data - HH_DATA_MOD, hh->hh_data, HH_DATA_MOD);
++ hh_alen = HH_DATA_MOD;
++
++ /* skb_push() would proceed silently if we have room for
++ * the unaligned size but not for the aligned size:
++ * check headroom explicitly.
++ */
++ if (likely(skb_headroom(skb) >= HH_DATA_MOD)) {
++ /* this is inlined by gcc */
++ memcpy(skb->data - HH_DATA_MOD, hh->hh_data,
++ HH_DATA_MOD);
++ }
+ } else {
+- int hh_alen = HH_DATA_ALIGN(hh_len);
++ hh_alen = HH_DATA_ALIGN(hh_len);
+
+- memcpy(skb->data - hh_alen, hh->hh_data, hh_alen);
++ if (likely(skb_headroom(skb) >= hh_alen)) {
++ memcpy(skb->data - hh_alen, hh->hh_data,
++ hh_alen);
++ }
+ }
+ } while (read_seqretry(&hh->hh_lock, seq));
+
+- skb_push(skb, hh_len);
++ if (WARN_ON_ONCE(skb_headroom(skb) < hh_alen)) {
++ kfree_skb(skb);
++ return NET_XMIT_DROP;
++ }
++
++ __skb_push(skb, hh_len);
+ return dev_queue_xmit(skb);
+ }
+
+diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
+index 41805fb3c661..7cc06f267be5 100644
+--- a/kernel/trace/bpf_trace.c
++++ b/kernel/trace/bpf_trace.c
+@@ -161,11 +161,13 @@ BPF_CALL_5(bpf_trace_printk, char *, fmt, u32, fmt_size, u64, arg1,
+ i++;
+ } else if (fmt[i] == 'p' || fmt[i] == 's') {
+ mod[fmt_cnt]++;
+- i++;
+- if (!isspace(fmt[i]) && !ispunct(fmt[i]) && fmt[i] != 0)
++ /* disallow any further format extensions */
++ if (fmt[i + 1] != 0 &&
++ !isspace(fmt[i + 1]) &&
++ !ispunct(fmt[i + 1]))
+ return -EINVAL;
+ fmt_cnt++;
+- if (fmt[i - 1] == 's') {
++ if (fmt[i] == 's') {
+ if (str_seen)
+ /* allow only one '%s' per fmt string */
+ return -EINVAL;
+diff --git a/lib/debugobjects.c b/lib/debugobjects.c
+index 88580e8ee39e..1c43d4c5d2ab 100644
+--- a/lib/debugobjects.c
++++ b/lib/debugobjects.c
+@@ -1110,7 +1110,8 @@ void __init debug_objects_mem_init(void)
+
+ obj_cache = kmem_cache_create("debug_objects_cache",
+ sizeof (struct debug_obj), 0,
+- SLAB_DEBUG_OBJECTS, NULL);
++ SLAB_DEBUG_OBJECTS | SLAB_NOLEAKTRACE,
++ NULL);
+
+ if (!obj_cache || debug_objects_replace_static_objects()) {
+ debug_objects_enabled = 0;
+diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
+index 928a0b84469d..ba724576764e 100644
+--- a/net/core/rtnetlink.c
++++ b/net/core/rtnetlink.c
+@@ -3186,6 +3186,9 @@ int ndo_dflt_fdb_dump(struct sk_buff *skb,
+ {
+ int err;
+
++ if (dev->type != ARPHRD_ETHER)
++ return -EINVAL;
++
+ netif_addr_lock_bh(dev);
+ err = nlmsg_populate_fdb(skb, cb, dev, idx, &dev->uc);
+ if (err)
+diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
+index bd68f073570b..6f35cdd5f2f0 100644
+--- a/net/ipv4/tcp_output.c
++++ b/net/ipv4/tcp_output.c
+@@ -2346,14 +2346,18 @@ void tcp_send_loss_probe(struct sock *sk)
+ skb = tcp_write_queue_tail(sk);
+ }
+
++ if (unlikely(!skb)) {
++ WARN_ONCE(tp->packets_out,
++ "invalid inflight: %u state %u cwnd %u mss %d\n",
++ tp->packets_out, sk->sk_state, tp->snd_cwnd, mss);
++ inet_csk(sk)->icsk_pending = 0;
++ return;
++ }
++
+ /* At most one outstanding TLP retransmission. */
+ if (tp->tlp_high_seq)
+ goto rearm_timer;
+
+- /* Retransmit last segment. */
+- if (WARN_ON(!skb))
+- goto rearm_timer;
+-
+ if (skb_still_in_host_queue(sk, skb))
+ goto rearm_timer;
+
+diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
+index 8e77cecd2165..b723987761be 100644
+--- a/net/ipv6/ip6_output.c
++++ b/net/ipv6/ip6_output.c
+@@ -177,37 +177,37 @@ int ip6_xmit(const struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6,
+ const struct ipv6_pinfo *np = inet6_sk(sk);
+ struct in6_addr *first_hop = &fl6->daddr;
+ struct dst_entry *dst = skb_dst(skb);
++ unsigned int head_room;
+ struct ipv6hdr *hdr;
+ u8 proto = fl6->flowi6_proto;
+ int seg_len = skb->len;
+ int hlimit = -1;
+ u32 mtu;
+
+- if (opt) {
+- unsigned int head_room;
++ head_room = sizeof(struct ipv6hdr) + LL_RESERVED_SPACE(dst->dev);
++ if (opt)
++ head_room += opt->opt_nflen + opt->opt_flen;
+
+- /* First: exthdrs may take lots of space (~8K for now)
+- MAX_HEADER is not enough.
+- */
+- head_room = opt->opt_nflen + opt->opt_flen;
+- seg_len += head_room;
+- head_room += sizeof(struct ipv6hdr) + LL_RESERVED_SPACE(dst->dev);
+-
+- if (skb_headroom(skb) < head_room) {
+- struct sk_buff *skb2 = skb_realloc_headroom(skb, head_room);
+- if (!skb2) {
+- IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)),
+- IPSTATS_MIB_OUTDISCARDS);
+- kfree_skb(skb);
+- return -ENOBUFS;
+- }
+- if (skb->sk)
+- skb_set_owner_w(skb2, skb->sk);
+- consume_skb(skb);
+- skb = skb2;
++ if (unlikely(skb_headroom(skb) < head_room)) {
++ struct sk_buff *skb2 = skb_realloc_headroom(skb, head_room);
++ if (!skb2) {
++ IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)),
++ IPSTATS_MIB_OUTDISCARDS);
++ kfree_skb(skb);
++ return -ENOBUFS;
+ }
++ if (skb->sk)
++ skb_set_owner_w(skb2, skb->sk);
++ consume_skb(skb);
++ skb = skb2;
++ }
++
++ if (opt) {
++ seg_len += opt->opt_nflen + opt->opt_flen;
++
+ if (opt->opt_flen)
+ ipv6_push_frag_opts(skb, opt, &proto);
++
+ if (opt->opt_nflen)
+ ipv6_push_nfrag_opts(skb, opt, &proto, &first_hop);
+ }
+diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
+index 079b3c426720..8382b7880b24 100644
+--- a/net/netfilter/ipvs/ip_vs_ctl.c
++++ b/net/netfilter/ipvs/ip_vs_ctl.c
+@@ -4013,6 +4013,9 @@ static void __net_exit ip_vs_control_net_cleanup_sysctl(struct netns_ipvs *ipvs)
+
+ static struct notifier_block ip_vs_dst_notifier = {
+ .notifier_call = ip_vs_dst_event,
++#ifdef CONFIG_IP_VS_IPV6
++ .priority = ADDRCONF_NOTIFY_PRIORITY + 5,
++#endif
+ };
+
+ int __net_init ip_vs_control_net_init(struct netns_ipvs *ipvs)
+diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
+index 3f87ddb1777d..2e417c907a28 100644
+--- a/net/sched/sch_netem.c
++++ b/net/sched/sch_netem.c
+@@ -442,6 +442,9 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ int count = 1;
+ int rc = NET_XMIT_SUCCESS;
+
++ /* Do not fool qdisc_drop_all() */
++ skb->prev = NULL;
++
+ /* Random duplication */
+ if (q->duplicate && q->duplicate >= get_crandom(&q->dup_cor))
+ ++count;
+diff --git a/sound/soc/omap/omap-abe-twl6040.c b/sound/soc/omap/omap-abe-twl6040.c
+index 89fe95e877db..07af30017b48 100644
+--- a/sound/soc/omap/omap-abe-twl6040.c
++++ b/sound/soc/omap/omap-abe-twl6040.c
+@@ -36,6 +36,8 @@
+ #include "../codecs/twl6040.h"
+
+ struct abe_twl6040 {
++ struct snd_soc_card card;
++ struct snd_soc_dai_link dai_links[2];
+ int jack_detection; /* board can detect jack events */
+ int mclk_freq; /* MCLK frequency speed for twl6040 */
+ };
+@@ -208,40 +210,10 @@ static int omap_abe_dmic_init(struct snd_soc_pcm_runtime *rtd)
+ ARRAY_SIZE(dmic_audio_map));
+ }
+
+-/* Digital audio interface glue - connects codec <--> CPU */
+-static struct snd_soc_dai_link abe_twl6040_dai_links[] = {
+- {
+- .name = "TWL6040",
+- .stream_name = "TWL6040",
+- .codec_dai_name = "twl6040-legacy",
+- .codec_name = "twl6040-codec",
+- .init = omap_abe_twl6040_init,
+- .ops = &omap_abe_ops,
+- },
+- {
+- .name = "DMIC",
+- .stream_name = "DMIC Capture",
+- .codec_dai_name = "dmic-hifi",
+- .codec_name = "dmic-codec",
+- .init = omap_abe_dmic_init,
+- .ops = &omap_abe_dmic_ops,
+- },
+-};
+-
+-/* Audio machine driver */
+-static struct snd_soc_card omap_abe_card = {
+- .owner = THIS_MODULE,
+-
+- .dapm_widgets = twl6040_dapm_widgets,
+- .num_dapm_widgets = ARRAY_SIZE(twl6040_dapm_widgets),
+- .dapm_routes = audio_map,
+- .num_dapm_routes = ARRAY_SIZE(audio_map),
+-};
+-
+ static int omap_abe_probe(struct platform_device *pdev)
+ {
+ struct device_node *node = pdev->dev.of_node;
+- struct snd_soc_card *card = &omap_abe_card;
++ struct snd_soc_card *card;
+ struct device_node *dai_node;
+ struct abe_twl6040 *priv;
+ int num_links = 0;
+@@ -252,12 +224,18 @@ static int omap_abe_probe(struct platform_device *pdev)
+ return -ENODEV;
+ }
+
+- card->dev = &pdev->dev;
+-
+ priv = devm_kzalloc(&pdev->dev, sizeof(struct abe_twl6040), GFP_KERNEL);
+ if (priv == NULL)
+ return -ENOMEM;
+
++ card = &priv->card;
++ card->dev = &pdev->dev;
++ card->owner = THIS_MODULE;
++ card->dapm_widgets = twl6040_dapm_widgets;
++ card->num_dapm_widgets = ARRAY_SIZE(twl6040_dapm_widgets);
++ card->dapm_routes = audio_map;
++ card->num_dapm_routes = ARRAY_SIZE(audio_map);
++
+ if (snd_soc_of_parse_card_name(card, "ti,model")) {
+ dev_err(&pdev->dev, "Card name is not provided\n");
+ return -ENODEV;
+@@ -274,14 +252,27 @@ static int omap_abe_probe(struct platform_device *pdev)
+ dev_err(&pdev->dev, "McPDM node is not provided\n");
+ return -EINVAL;
+ }
+- abe_twl6040_dai_links[0].cpu_of_node = dai_node;
+- abe_twl6040_dai_links[0].platform_of_node = dai_node;
++
++ priv->dai_links[0].name = "DMIC";
++ priv->dai_links[0].stream_name = "TWL6040";
++ priv->dai_links[0].cpu_of_node = dai_node;
++ priv->dai_links[0].platform_of_node = dai_node;
++ priv->dai_links[0].codec_dai_name = "twl6040-legacy";
++ priv->dai_links[0].codec_name = "twl6040-codec";
++ priv->dai_links[0].init = omap_abe_twl6040_init;
++ priv->dai_links[0].ops = &omap_abe_ops;
+
+ dai_node = of_parse_phandle(node, "ti,dmic", 0);
+ if (dai_node) {
+ num_links = 2;
+- abe_twl6040_dai_links[1].cpu_of_node = dai_node;
+- abe_twl6040_dai_links[1].platform_of_node = dai_node;
++ priv->dai_links[1].name = "TWL6040";
++ priv->dai_links[1].stream_name = "DMIC Capture";
++ priv->dai_links[1].cpu_of_node = dai_node;
++ priv->dai_links[1].platform_of_node = dai_node;
++ priv->dai_links[1].codec_dai_name = "dmic-hifi";
++ priv->dai_links[1].codec_name = "dmic-codec";
++ priv->dai_links[1].init = omap_abe_dmic_init;
++ priv->dai_links[1].ops = &omap_abe_dmic_ops;
+ } else {
+ num_links = 1;
+ }
+@@ -300,7 +291,7 @@ static int omap_abe_probe(struct platform_device *pdev)
+ return -ENODEV;
+ }
+
+- card->dai_link = abe_twl6040_dai_links;
++ card->dai_link = priv->dai_links;
+ card->num_links = num_links;
+
+ snd_soc_card_set_drvdata(card, priv);
+diff --git a/sound/soc/omap/omap-dmic.c b/sound/soc/omap/omap-dmic.c
+index 09db2aec12a3..776e809a8aab 100644
+--- a/sound/soc/omap/omap-dmic.c
++++ b/sound/soc/omap/omap-dmic.c
+@@ -48,6 +48,8 @@ struct omap_dmic {
+ struct device *dev;
+ void __iomem *io_base;
+ struct clk *fclk;
++ struct pm_qos_request pm_qos_req;
++ int latency;
+ int fclk_freq;
+ int out_freq;
+ int clk_div;
+@@ -124,6 +126,8 @@ static void omap_dmic_dai_shutdown(struct snd_pcm_substream *substream,
+
+ mutex_lock(&dmic->mutex);
+
++ pm_qos_remove_request(&dmic->pm_qos_req);
++
+ if (!dai->active)
+ dmic->active = 0;
+
+@@ -226,6 +230,8 @@ static int omap_dmic_dai_hw_params(struct snd_pcm_substream *substream,
+ /* packet size is threshold * channels */
+ dma_data = snd_soc_dai_get_dma_data(dai, substream);
+ dma_data->maxburst = dmic->threshold * channels;
++ dmic->latency = (OMAP_DMIC_THRES_MAX - dmic->threshold) * USEC_PER_SEC /
++ params_rate(params);
+
+ return 0;
+ }
+@@ -236,6 +242,9 @@ static int omap_dmic_dai_prepare(struct snd_pcm_substream *substream,
+ struct omap_dmic *dmic = snd_soc_dai_get_drvdata(dai);
+ u32 ctrl;
+
++ if (pm_qos_request_active(&dmic->pm_qos_req))
++ pm_qos_update_request(&dmic->pm_qos_req, dmic->latency);
++
+ /* Configure uplink threshold */
+ omap_dmic_write(dmic, OMAP_DMIC_FIFO_CTRL_REG, dmic->threshold);
+
+diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c
+index 64609c77a79d..44ffeb71cd1d 100644
+--- a/sound/soc/omap/omap-mcpdm.c
++++ b/sound/soc/omap/omap-mcpdm.c
+@@ -54,6 +54,8 @@ struct omap_mcpdm {
+ unsigned long phys_base;
+ void __iomem *io_base;
+ int irq;
++ struct pm_qos_request pm_qos_req;
++ int latency[2];
+
+ struct mutex mutex;
+
+@@ -277,6 +279,9 @@ static void omap_mcpdm_dai_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+ {
+ struct omap_mcpdm *mcpdm = snd_soc_dai_get_drvdata(dai);
++ int tx = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
++ int stream1 = tx ? SNDRV_PCM_STREAM_PLAYBACK : SNDRV_PCM_STREAM_CAPTURE;
++ int stream2 = tx ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
+
+ mutex_lock(&mcpdm->mutex);
+
+@@ -289,6 +294,14 @@ static void omap_mcpdm_dai_shutdown(struct snd_pcm_substream *substream,
+ }
+ }
+
++ if (mcpdm->latency[stream2])
++ pm_qos_update_request(&mcpdm->pm_qos_req,
++ mcpdm->latency[stream2]);
++ else if (mcpdm->latency[stream1])
++ pm_qos_remove_request(&mcpdm->pm_qos_req);
++
++ mcpdm->latency[stream1] = 0;
++
+ mutex_unlock(&mcpdm->mutex);
+ }
+
+@@ -300,7 +313,7 @@ static int omap_mcpdm_dai_hw_params(struct snd_pcm_substream *substream,
+ int stream = substream->stream;
+ struct snd_dmaengine_dai_dma_data *dma_data;
+ u32 threshold;
+- int channels;
++ int channels, latency;
+ int link_mask = 0;
+
+ channels = params_channels(params);
+@@ -340,14 +353,25 @@ static int omap_mcpdm_dai_hw_params(struct snd_pcm_substream *substream,
+
+ dma_data->maxburst =
+ (MCPDM_DN_THRES_MAX - threshold) * channels;
++ latency = threshold;
+ } else {
+ /* If playback is not running assume a stereo stream to come */
+ if (!mcpdm->config[!stream].link_mask)
+ mcpdm->config[!stream].link_mask = (0x3 << 3);
+
+ dma_data->maxburst = threshold * channels;
++ latency = (MCPDM_DN_THRES_MAX - threshold);
+ }
+
++ /*
++ * The DMA must act to a DMA request within latency time (usec) to avoid
++ * under/overflow
++ */
++ mcpdm->latency[stream] = latency * USEC_PER_SEC / params_rate(params);
++
++ if (!mcpdm->latency[stream])
++ mcpdm->latency[stream] = 10;
++
+ /* Check if we need to restart McPDM with this stream */
+ if (mcpdm->config[stream].link_mask &&
+ mcpdm->config[stream].link_mask != link_mask)
+@@ -362,6 +386,20 @@ static int omap_mcpdm_prepare(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+ {
+ struct omap_mcpdm *mcpdm = snd_soc_dai_get_drvdata(dai);
++ struct pm_qos_request *pm_qos_req = &mcpdm->pm_qos_req;
++ int tx = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
++ int stream1 = tx ? SNDRV_PCM_STREAM_PLAYBACK : SNDRV_PCM_STREAM_CAPTURE;
++ int stream2 = tx ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
++ int latency = mcpdm->latency[stream2];
++
++ /* Prevent omap hardware from hitting off between FIFO fills */
++ if (!latency || mcpdm->latency[stream1] < latency)
++ latency = mcpdm->latency[stream1];
++
++ if (pm_qos_request_active(pm_qos_req))
++ pm_qos_update_request(pm_qos_req, latency);
++ else if (latency)
++ pm_qos_add_request(pm_qos_req, PM_QOS_CPU_DMA_LATENCY, latency);
+
+ if (!omap_mcpdm_active(mcpdm)) {
+ omap_mcpdm_start(mcpdm);
+@@ -423,6 +461,9 @@ static int omap_mcpdm_remove(struct snd_soc_dai *dai)
+ free_irq(mcpdm->irq, (void *)mcpdm);
+ pm_runtime_disable(mcpdm->dev);
+
++ if (pm_qos_request_active(&mcpdm->pm_qos_req))
++ pm_qos_remove_request(&mcpdm->pm_qos_req);
++
+ return 0;
+ }
+
+diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
+index 4e3de566809c..168559b5e9f3 100644
+--- a/sound/soc/soc-core.c
++++ b/sound/soc/soc-core.c
+@@ -2018,6 +2018,7 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
+ }
+
+ card->instantiated = 1;
++ dapm_mark_endpoints_dirty(card);
+ snd_soc_dapm_sync(&card->dapm);
+ mutex_unlock(&card->mutex);
+ mutex_unlock(&client_mutex);
+diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
+index 0d1acb704f64..dd4ed7c3c062 100644
+--- a/tools/objtool/elf.c
++++ b/tools/objtool/elf.c
+@@ -31,6 +31,8 @@
+ #include "elf.h"
+ #include "warn.h"
+
++#define MAX_NAME_LEN 128
++
+ struct section *find_section_by_name(struct elf *elf, const char *name)
+ {
+ struct section *sec;
+@@ -298,6 +300,8 @@ static int read_symbols(struct elf *elf)
+ /* Create parent/child links for any cold subfunctions */
+ list_for_each_entry(sec, &elf->sections, list) {
+ list_for_each_entry(sym, &sec->symbol_list, list) {
++ char pname[MAX_NAME_LEN + 1];
++ size_t pnamelen;
+ if (sym->type != STT_FUNC)
+ continue;
+ sym->pfunc = sym->cfunc = sym;
+@@ -305,14 +309,21 @@ static int read_symbols(struct elf *elf)
+ if (!coldstr)
+ continue;
+
+- coldstr[0] = '\0';
+- pfunc = find_symbol_by_name(elf, sym->name);
+- coldstr[0] = '.';
++ pnamelen = coldstr - sym->name;
++ if (pnamelen > MAX_NAME_LEN) {
++ WARN("%s(): parent function name exceeds maximum length of %d characters",
++ sym->name, MAX_NAME_LEN);
++ return -1;
++ }
++
++ strncpy(pname, sym->name, pnamelen);
++ pname[pnamelen] = '\0';
++ pfunc = find_symbol_by_name(elf, pname);
+
+ if (!pfunc) {
+ WARN("%s(): can't find parent function",
+ sym->name);
+- goto err;
++ return -1;
+ }
+
+ sym->pfunc = pfunc;
+diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
+index 76faf5bf0b32..d37dfc6608c6 100644
+--- a/tools/testing/selftests/Makefile
++++ b/tools/testing/selftests/Makefile
+@@ -15,6 +15,7 @@ TARGETS += memory-hotplug
+ TARGETS += mount
+ TARGETS += mqueue
+ TARGETS += net
++TARGETS += netfilter
+ TARGETS += nsfs
+ TARGETS += powerpc
+ TARGETS += pstore
+diff --git a/tools/testing/selftests/netfilter/Makefile b/tools/testing/selftests/netfilter/Makefile
+new file mode 100644
+index 000000000000..47ed6cef93fb
+--- /dev/null
++++ b/tools/testing/selftests/netfilter/Makefile
+@@ -0,0 +1,6 @@
++# SPDX-License-Identifier: GPL-2.0
++# Makefile for netfilter selftests
++
++TEST_PROGS := nft_trans_stress.sh
++
++include ../lib.mk
+diff --git a/tools/testing/selftests/netfilter/config b/tools/testing/selftests/netfilter/config
+new file mode 100644
+index 000000000000..1017313e41a8
+--- /dev/null
++++ b/tools/testing/selftests/netfilter/config
+@@ -0,0 +1,2 @@
++CONFIG_NET_NS=y
++NF_TABLES_INET=y
+diff --git a/tools/testing/selftests/netfilter/nft_trans_stress.sh b/tools/testing/selftests/netfilter/nft_trans_stress.sh
+new file mode 100755
+index 000000000000..f1affd12c4b1
+--- /dev/null
++++ b/tools/testing/selftests/netfilter/nft_trans_stress.sh
+@@ -0,0 +1,78 @@
++#!/bin/bash
++#
++# This test is for stress-testing the nf_tables config plane path vs.
++# packet path processing: Make sure we never release rules that are
++# still visible to other cpus.
++#
++# set -e
++
++# Kselftest framework requirement - SKIP code is 4.
++ksft_skip=4
++
++testns=testns1
++tables="foo bar baz quux"
++
++nft --version > /dev/null 2>&1
++if [ $? -ne 0 ];then
++ echo "SKIP: Could not run test without nft tool"
++ exit $ksft_skip
++fi
++
++ip -Version > /dev/null 2>&1
++if [ $? -ne 0 ];then
++ echo "SKIP: Could not run test without ip tool"
++ exit $ksft_skip
++fi
++
++tmp=$(mktemp)
++
++for table in $tables; do
++ echo add table inet "$table" >> "$tmp"
++ echo flush table inet "$table" >> "$tmp"
++
++ echo "add chain inet $table INPUT { type filter hook input priority 0; }" >> "$tmp"
++ echo "add chain inet $table OUTPUT { type filter hook output priority 0; }" >> "$tmp"
++ for c in $(seq 1 400); do
++ chain=$(printf "chain%03u" "$c")
++ echo "add chain inet $table $chain" >> "$tmp"
++ done
++
++ for c in $(seq 1 400); do
++ chain=$(printf "chain%03u" "$c")
++ for BASE in INPUT OUTPUT; do
++ echo "add rule inet $table $BASE counter jump $chain" >> "$tmp"
++ done
++ echo "add rule inet $table $chain counter return" >> "$tmp"
++ done
++done
++
++ip netns add "$testns"
++ip -netns "$testns" link set lo up
++
++lscpu | grep ^CPU\(s\): | ( read cpu cpunum ;
++cpunum=$((cpunum-1))
++for i in $(seq 0 $cpunum);do
++ mask=$(printf 0x%x $((1<<$i)))
++ ip netns exec "$testns" taskset $mask ping -4 127.0.0.1 -fq > /dev/null &
++ ip netns exec "$testns" taskset $mask ping -6 ::1 -fq > /dev/null &
++done)
++
++sleep 1
++
++for i in $(seq 1 10) ; do ip netns exec "$testns" nft -f "$tmp" & done
++
++for table in $tables;do
++ randsleep=$((RANDOM%10))
++ sleep $randsleep
++ ip netns exec "$testns" nft delete table inet $table 2>/dev/null
++done
++
++randsleep=$((RANDOM%10))
++sleep $randsleep
++
++pkill -9 ping
++
++wait
++
++rm -f "$tmp"
++ip netns del "$testns"