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authorKernel Build Daemon <kbuild@suse.de>2019-07-05 12:01:58 +0200
committerKernel Build Daemon <kbuild@suse.de>2019-07-05 12:01:58 +0200
commit4639681044121e443335bd14a48632e5ffb8c38e (patch)
tree162d02680f16f909ac336a49b13d1192e48ba16f
parent901aeb48ad93be01fef73eaec068181aa0506d1e (diff)
Automatically updated to 5.2-rc7-62-g3f9c4dc63309
-rw-r--r--arch/arm/boot/dts/armada-xp-98dx3236.dtsi8
-rw-r--r--arch/arm/mach-davinci/board-da830-evm.c5
-rw-r--r--arch/arm/mach-davinci/board-omapl138-hawk.c3
-rw-r--r--crypto/cryptd.c1
-rw-r--r--crypto/crypto_user_base.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c19
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c2
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c4
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/hwmgr.h1
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c4
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gpu.c7
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c6
-rw-r--r--drivers/gpu/drm/imx/ipuv3-crtc.c6
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_drv.c2
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_vq.c2
-rw-r--r--drivers/soc/Makefile2
-rw-r--r--drivers/soc/ti/Kconfig4
-rw-r--r--fs/dax.c9
-rw-r--r--fs/namespace.c7
-rw-r--r--fs/userfaultfd.c42
-rw-r--r--include/linux/device.h3
-rw-r--r--kernel/ptrace.c4
-rw-r--r--lib/devres.c3
-rw-r--r--lib/mpi/mpi-pow.c6
-rw-r--r--mm/page_alloc.c3
-rw-r--r--mm/page_io.c13
-rw-r--r--mm/vmscan.c27
-rw-r--r--sound/core/seq/oss/seq_oss_ioctl.c2
-rw-r--r--sound/core/seq/oss/seq_oss_rw.c2
-rw-r--r--sound/firewire/amdtp-am824.c2
-rw-r--r--sound/hda/hdac_device.c18
-rw-r--r--sound/pci/hda/patch_realtek.c8
-rw-r--r--sound/usb/line6/pcm.c5
-rw-r--r--sound/usb/mixer_quirks.c4
34 files changed, 137 insertions, 100 deletions
diff --git a/arch/arm/boot/dts/armada-xp-98dx3236.dtsi b/arch/arm/boot/dts/armada-xp-98dx3236.dtsi
index 59753470cd34..267d0c178e55 100644
--- a/arch/arm/boot/dts/armada-xp-98dx3236.dtsi
+++ b/arch/arm/boot/dts/armada-xp-98dx3236.dtsi
@@ -336,3 +336,11 @@
status = "disabled";
};
+&uart0 {
+ compatible = "marvell,armada-38x-uart";
+};
+
+&uart1 {
+ compatible = "marvell,armada-38x-uart";
+};
+
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
index 51a892702e27..a273ab25c668 100644
--- a/arch/arm/mach-davinci/board-da830-evm.c
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -61,6 +61,9 @@ static struct regulator_consumer_supply da830_evm_usb_supplies[] = {
static struct regulator_init_data da830_evm_usb_vbus_data = {
.consumer_supplies = da830_evm_usb_supplies,
.num_consumer_supplies = ARRAY_SIZE(da830_evm_usb_supplies),
+ .constraints = {
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
};
static struct fixed_voltage_config da830_evm_usb_vbus = {
@@ -88,7 +91,7 @@ static struct gpiod_lookup_table da830_evm_usb_oc_gpio_lookup = {
static struct gpiod_lookup_table da830_evm_usb_vbus_gpio_lookup = {
.dev_id = "reg-fixed-voltage.0",
.table = {
- GPIO_LOOKUP("davinci_gpio", ON_BD_USB_DRV, "vbus", 0),
+ GPIO_LOOKUP("davinci_gpio", ON_BD_USB_DRV, NULL, 0),
{ }
},
};
diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c
index db177a6a7e48..5390a8630cf0 100644
--- a/arch/arm/mach-davinci/board-omapl138-hawk.c
+++ b/arch/arm/mach-davinci/board-omapl138-hawk.c
@@ -306,6 +306,9 @@ static struct regulator_consumer_supply hawk_usb_supplies[] = {
static struct regulator_init_data hawk_usb_vbus_data = {
.consumer_supplies = hawk_usb_supplies,
.num_consumer_supplies = ARRAY_SIZE(hawk_usb_supplies),
+ .constraints = {
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
};
static struct fixed_voltage_config hawk_usb_vbus = {
diff --git a/crypto/cryptd.c b/crypto/cryptd.c
index 1ce1bf6d3bab..5f76c6e222c6 100644
--- a/crypto/cryptd.c
+++ b/crypto/cryptd.c
@@ -388,6 +388,7 @@ static void cryptd_skcipher_free(struct skcipher_instance *inst)
struct skcipherd_instance_ctx *ctx = skcipher_instance_ctx(inst);
crypto_drop_skcipher(&ctx->spawn);
+ kfree(inst);
}
static int cryptd_create_skcipher(struct crypto_template *tmpl,
diff --git a/crypto/crypto_user_base.c b/crypto/crypto_user_base.c
index d5d5d155340b..c65e39005ce2 100644
--- a/crypto/crypto_user_base.c
+++ b/crypto/crypto_user_base.c
@@ -44,6 +44,9 @@ struct crypto_alg *crypto_alg_match(struct crypto_user_alg *p, int exact)
list_for_each_entry(q, &crypto_alg_list, cra_list) {
int match = 0;
+ if (crypto_is_larval(q))
+ continue;
+
if ((q->cra_flags ^ p->cru_type) & p->cru_mask)
continue;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index b610e3b30d95..2f18c64d531f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1959,25 +1959,6 @@ static void gfx_v9_0_constants_init(struct amdgpu_device *adev)
mutex_unlock(&adev->srbm_mutex);
gfx_v9_0_init_compute_vmid(adev);
-
- mutex_lock(&adev->grbm_idx_mutex);
- /*
- * making sure that the following register writes will be broadcasted
- * to all the shaders
- */
- gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
-
- WREG32_SOC15(GC, 0, mmPA_SC_FIFO_SIZE,
- (adev->gfx.config.sc_prim_fifo_size_frontend <<
- PA_SC_FIFO_SIZE__SC_FRONTEND_PRIM_FIFO_SIZE__SHIFT) |
- (adev->gfx.config.sc_prim_fifo_size_backend <<
- PA_SC_FIFO_SIZE__SC_BACKEND_PRIM_FIFO_SIZE__SHIFT) |
- (adev->gfx.config.sc_hiz_tile_fifo_size <<
- PA_SC_FIFO_SIZE__SC_HIZ_TILE_FIFO_SIZE__SHIFT) |
- (adev->gfx.config.sc_earlyz_tile_fifo_size <<
- PA_SC_FIFO_SIZE__SC_EARLYZ_TILE_FIFO_SIZE__SHIFT));
- mutex_unlock(&adev->grbm_idx_mutex);
-
}
static void gfx_v9_0_wait_for_rlc_serdes(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
index f1d326caf69e..a7e8340baf90 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
@@ -326,7 +326,7 @@ int hwmgr_resume(struct pp_hwmgr *hwmgr)
if (ret)
return ret;
- ret = psm_adjust_power_state_dynamic(hwmgr, true, NULL);
+ ret = psm_adjust_power_state_dynamic(hwmgr, false, NULL);
return ret;
}
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c b/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c
index ae64ff7153d6..1cd5a8b5cdc1 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c
@@ -916,8 +916,10 @@ static int init_thermal_controller(
PHM_PlatformCaps_ThermalController
);
- if (0 == powerplay_table->usFanTableOffset)
+ if (0 == powerplay_table->usFanTableOffset) {
+ hwmgr->thermal_controller.use_hw_fan_control = 1;
return 0;
+ }
fan_table = (const PPTable_Generic_SubTable_Header *)
(((unsigned long)powerplay_table) +
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
index c92999aac07c..eccb26fddbd0 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
@@ -694,6 +694,7 @@ struct pp_thermal_controller_info {
uint8_t ucType;
uint8_t ucI2cLine;
uint8_t ucI2cAddress;
+ uint8_t use_hw_fan_control;
struct pp_fan_info fanInfo;
struct pp_advance_fan_control_parameters advanceFanControlParameters;
};
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
index 2d4cfe14f72e..29e641c6a5db 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
@@ -2092,6 +2092,10 @@ static int polaris10_thermal_setup_fan_table(struct pp_hwmgr *hwmgr)
return 0;
}
+ /* use hardware fan control */
+ if (hwmgr->thermal_controller.use_hw_fan_control)
+ return 0;
+
tmp64 = hwmgr->thermal_controller.advanceFanControlParameters.
usPWMMin * duty100;
do_div(tmp64, 10000);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index 72d01e873160..5418a1a87b2c 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -760,7 +760,7 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
if (IS_ERR(gpu->cmdbuf_suballoc)) {
dev_err(gpu->dev, "Failed to create cmdbuf suballocator\n");
ret = PTR_ERR(gpu->cmdbuf_suballoc);
- goto fail;
+ goto destroy_iommu;
}
/* Create buffer: */
@@ -768,7 +768,7 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
PAGE_SIZE);
if (ret) {
dev_err(gpu->dev, "could not create command buffer\n");
- goto destroy_iommu;
+ goto destroy_suballoc;
}
if (gpu->mmu->version == ETNAVIV_IOMMU_V1 &&
@@ -800,6 +800,9 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
free_buffer:
etnaviv_cmdbuf_free(&gpu->buffer);
gpu->buffer.suballoc = NULL;
+destroy_suballoc:
+ etnaviv_cmdbuf_suballoc_destroy(gpu->cmdbuf_suballoc);
+ gpu->cmdbuf_suballoc = NULL;
destroy_iommu:
etnaviv_iommu_destroy(gpu->mmu);
gpu->mmu = NULL;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 029fd8ec1857..f0d45ccc1aac 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1888,12 +1888,12 @@ static int ring_request_alloc(struct i915_request *request)
*/
request->reserved_space += LEGACY_REQUEST_SIZE;
- ret = switch_context(request);
+ /* Unconditionally invalidate GPU caches and TLBs. */
+ ret = request->engine->emit_flush(request, EMIT_INVALIDATE);
if (ret)
return ret;
- /* Unconditionally invalidate GPU caches and TLBs. */
- ret = request->engine->emit_flush(request, EMIT_INVALIDATE);
+ ret = switch_context(request);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 9cc1d678674f..c436a28d50e4 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -91,14 +91,14 @@ static void ipu_crtc_atomic_disable(struct drm_crtc *crtc,
ipu_dc_disable(ipu);
ipu_prg_disable(ipu);
+ drm_crtc_vblank_off(crtc);
+
spin_lock_irq(&crtc->dev->event_lock);
- if (crtc->state->event) {
+ if (crtc->state->event && !crtc->state->active) {
drm_crtc_send_vblank_event(crtc, crtc->state->event);
crtc->state->event = NULL;
}
spin_unlock_irq(&crtc->dev->event_lock);
-
- drm_crtc_vblank_off(crtc);
}
static void imx_drm_crtc_reset(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
index d11e2281dde6..7e43b25785f7 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -63,7 +63,7 @@ static int panfrost_ioctl_create_bo(struct drm_device *dev, void *data,
return 0;
err_free:
- drm_gem_object_put_unlocked(&shmem->base);
+ drm_gem_handle_delete(file, args->handle);
return ret;
}
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index e62fe24b1a2e..5bb0f0a084e9 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -619,11 +619,11 @@ static void virtio_gpu_cmd_get_edid_cb(struct virtio_gpu_device *vgdev,
output = vgdev->outputs + scanout;
new_edid = drm_do_get_edid(&output->conn, virtio_get_edid_block, resp);
+ drm_connector_update_edid_property(&output->conn, new_edid);
spin_lock(&vgdev->display_info_lock);
old_edid = output->edid;
output->edid = new_edid;
- drm_connector_update_edid_property(&output->conn, output->edid);
spin_unlock(&vgdev->display_info_lock);
kfree(old_edid);
diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
index 524ecdc2a9bb..2ec355003524 100644
--- a/drivers/soc/Makefile
+++ b/drivers/soc/Makefile
@@ -22,7 +22,7 @@ obj-$(CONFIG_ARCH_ROCKCHIP) += rockchip/
obj-$(CONFIG_SOC_SAMSUNG) += samsung/
obj-y += sunxi/
obj-$(CONFIG_ARCH_TEGRA) += tegra/
-obj-$(CONFIG_SOC_TI) += ti/
+obj-y += ti/
obj-$(CONFIG_ARCH_U8500) += ux500/
obj-$(CONFIG_PLAT_VERSATILE) += versatile/
obj-y += xilinx/
diff --git a/drivers/soc/ti/Kconfig b/drivers/soc/ti/Kconfig
index ea0859f7b185..d7d50d48d05d 100644
--- a/drivers/soc/ti/Kconfig
+++ b/drivers/soc/ti/Kconfig
@@ -75,10 +75,10 @@ config TI_SCI_PM_DOMAINS
called ti_sci_pm_domains. Note this is needed early in boot before
rootfs may be available.
+endif # SOC_TI
+
config TI_SCI_INTA_MSI_DOMAIN
bool
select GENERIC_MSI_IRQ_DOMAIN
help
Driver to enable Interrupt Aggregator specific MSI Domain.
-
-endif # SOC_TI
diff --git a/fs/dax.c b/fs/dax.c
index 2e48c7ebb973..d2c90bf1969a 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -720,12 +720,11 @@ static void *dax_insert_entry(struct xa_state *xas,
xas_reset(xas);
xas_lock_irq(xas);
- if (dax_entry_size(entry) != dax_entry_size(new_entry)) {
+ if (dax_is_zero_entry(entry) || dax_is_empty_entry(entry)) {
+ void *old;
+
dax_disassociate_entry(entry, mapping, false);
dax_associate_entry(new_entry, mapping, vmf->vma, vmf->address);
- }
-
- if (dax_is_zero_entry(entry) || dax_is_empty_entry(entry)) {
/*
* Only swap our new entry into the page cache if the current
* entry is a zero page or an empty entry. If a normal PTE or
@@ -734,7 +733,7 @@ static void *dax_insert_entry(struct xa_state *xas,
* existing entry is a PMD, we will just leave the PMD in the
* tree and dirty it if necessary.
*/
- void *old = dax_lock_entry(xas, new_entry);
+ old = dax_lock_entry(xas, new_entry);
WARN_ON_ONCE(old != xa_mk_value(xa_to_value(entry) |
DAX_LOCKED));
entry = new_entry;
diff --git a/fs/namespace.c b/fs/namespace.c
index 7660c2749c96..6fbc9126367a 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -2596,11 +2596,12 @@ static int do_move_mount(struct path *old_path, struct path *new_path)
if (!check_mnt(p))
goto out;
- /* The thing moved should be either ours or completely unattached. */
- if (attached && !check_mnt(old))
+ /* The thing moved must be mounted... */
+ if (!is_mounted(&old->mnt))
goto out;
- if (!attached && !(ns && is_anon_ns(ns)))
+ /* ... and either ours or the root of anon namespace */
+ if (!(attached ? check_mnt(old) : is_anon_ns(ns)))
goto out;
if (old->mnt.mnt_flags & MNT_LOCKED)
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index ae0b8b5f69e6..ccbdbd62f0d8 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -40,6 +40,16 @@ enum userfaultfd_state {
/*
* Start with fault_pending_wqh and fault_wqh so they're more likely
* to be in the same cacheline.
+ *
+ * Locking order:
+ * fd_wqh.lock
+ * fault_pending_wqh.lock
+ * fault_wqh.lock
+ * event_wqh.lock
+ *
+ * To avoid deadlocks, IRQs must be disabled when taking any of the above locks,
+ * since fd_wqh.lock is taken by aio_poll() while it's holding a lock that's
+ * also taken in IRQ context.
*/
struct userfaultfd_ctx {
/* waitqueue head for the pending (i.e. not read) userfaults */
@@ -458,7 +468,7 @@ vm_fault_t handle_userfault(struct vm_fault *vmf, unsigned long reason)
blocking_state = return_to_userland ? TASK_INTERRUPTIBLE :
TASK_KILLABLE;
- spin_lock(&ctx->fault_pending_wqh.lock);
+ spin_lock_irq(&ctx->fault_pending_wqh.lock);
/*
* After the __add_wait_queue the uwq is visible to userland
* through poll/read().
@@ -470,7 +480,7 @@ vm_fault_t handle_userfault(struct vm_fault *vmf, unsigned long reason)
* __add_wait_queue.
*/
set_current_state(blocking_state);
- spin_unlock(&ctx->fault_pending_wqh.lock);
+ spin_unlock_irq(&ctx->fault_pending_wqh.lock);
if (!is_vm_hugetlb_page(vmf->vma))
must_wait = userfaultfd_must_wait(ctx, vmf->address, vmf->flags,
@@ -552,13 +562,13 @@ vm_fault_t handle_userfault(struct vm_fault *vmf, unsigned long reason)
* kernel stack can be released after the list_del_init.
*/
if (!list_empty_careful(&uwq.wq.entry)) {
- spin_lock(&ctx->fault_pending_wqh.lock);
+ spin_lock_irq(&ctx->fault_pending_wqh.lock);
/*
* No need of list_del_init(), the uwq on the stack
* will be freed shortly anyway.
*/
list_del(&uwq.wq.entry);
- spin_unlock(&ctx->fault_pending_wqh.lock);
+ spin_unlock_irq(&ctx->fault_pending_wqh.lock);
}
/*
@@ -583,7 +593,7 @@ static void userfaultfd_event_wait_completion(struct userfaultfd_ctx *ctx,
init_waitqueue_entry(&ewq->wq, current);
release_new_ctx = NULL;
- spin_lock(&ctx->event_wqh.lock);
+ spin_lock_irq(&ctx->event_wqh.lock);
/*
* After the __add_wait_queue the uwq is visible to userland
* through poll/read().
@@ -613,15 +623,15 @@ static void userfaultfd_event_wait_completion(struct userfaultfd_ctx *ctx,
break;
}
- spin_unlock(&ctx->event_wqh.lock);
+ spin_unlock_irq(&ctx->event_wqh.lock);
wake_up_poll(&ctx->fd_wqh, EPOLLIN);
schedule();
- spin_lock(&ctx->event_wqh.lock);
+ spin_lock_irq(&ctx->event_wqh.lock);
}
__set_current_state(TASK_RUNNING);
- spin_unlock(&ctx->event_wqh.lock);
+ spin_unlock_irq(&ctx->event_wqh.lock);
if (release_new_ctx) {
struct vm_area_struct *vma;
@@ -918,10 +928,10 @@ wakeup:
* the last page faults that may have been already waiting on
* the fault_*wqh.
*/
- spin_lock(&ctx->fault_pending_wqh.lock);
+ spin_lock_irq(&ctx->fault_pending_wqh.lock);
__wake_up_locked_key(&ctx->fault_pending_wqh, TASK_NORMAL, &range);
__wake_up(&ctx->fault_wqh, TASK_NORMAL, 1, &range);
- spin_unlock(&ctx->fault_pending_wqh.lock);
+ spin_unlock_irq(&ctx->fault_pending_wqh.lock);
/* Flush pending events that may still wait on event_wqh */
wake_up_all(&ctx->event_wqh);
@@ -1134,7 +1144,7 @@ static ssize_t userfaultfd_ctx_read(struct userfaultfd_ctx *ctx, int no_wait,
if (!ret && msg->event == UFFD_EVENT_FORK) {
ret = resolve_userfault_fork(ctx, fork_nctx, msg);
- spin_lock(&ctx->event_wqh.lock);
+ spin_lock_irq(&ctx->event_wqh.lock);
if (!list_empty(&fork_event)) {
/*
* The fork thread didn't abort, so we can
@@ -1180,7 +1190,7 @@ static ssize_t userfaultfd_ctx_read(struct userfaultfd_ctx *ctx, int no_wait,
if (ret)
userfaultfd_ctx_put(fork_nctx);
}
- spin_unlock(&ctx->event_wqh.lock);
+ spin_unlock_irq(&ctx->event_wqh.lock);
}
return ret;
@@ -1219,14 +1229,14 @@ static ssize_t userfaultfd_read(struct file *file, char __user *buf,
static void __wake_userfault(struct userfaultfd_ctx *ctx,
struct userfaultfd_wake_range *range)
{
- spin_lock(&ctx->fault_pending_wqh.lock);
+ spin_lock_irq(&ctx->fault_pending_wqh.lock);
/* wake all in the range and autoremove */
if (waitqueue_active(&ctx->fault_pending_wqh))
__wake_up_locked_key(&ctx->fault_pending_wqh, TASK_NORMAL,
range);
if (waitqueue_active(&ctx->fault_wqh))
__wake_up(&ctx->fault_wqh, TASK_NORMAL, 1, range);
- spin_unlock(&ctx->fault_pending_wqh.lock);
+ spin_unlock_irq(&ctx->fault_pending_wqh.lock);
}
static __always_inline void wake_userfault(struct userfaultfd_ctx *ctx,
@@ -1881,7 +1891,7 @@ static void userfaultfd_show_fdinfo(struct seq_file *m, struct file *f)
wait_queue_entry_t *wq;
unsigned long pending = 0, total = 0;
- spin_lock(&ctx->fault_pending_wqh.lock);
+ spin_lock_irq(&ctx->fault_pending_wqh.lock);
list_for_each_entry(wq, &ctx->fault_pending_wqh.head, entry) {
pending++;
total++;
@@ -1889,7 +1899,7 @@ static void userfaultfd_show_fdinfo(struct seq_file *m, struct file *f)
list_for_each_entry(wq, &ctx->fault_wqh.head, entry) {
total++;
}
- spin_unlock(&ctx->fault_pending_wqh.lock);
+ spin_unlock_irq(&ctx->fault_pending_wqh.lock);
/*
* If more protocols will be added, there will be all shown
diff --git a/include/linux/device.h b/include/linux/device.h
index 848fc71c6ba6..4a295e324ac5 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -704,7 +704,8 @@ extern unsigned long devm_get_free_pages(struct device *dev,
gfp_t gfp_mask, unsigned int order);
extern void devm_free_pages(struct device *dev, unsigned long addr);
-void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res);
+void __iomem *devm_ioremap_resource(struct device *dev,
+ const struct resource *res);
void __iomem *devm_of_iomap(struct device *dev,
struct device_node *node, int index,
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 8456b6e2205f..705887f63288 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -79,9 +79,7 @@ void __ptrace_link(struct task_struct *child, struct task_struct *new_parent,
*/
static void ptrace_link(struct task_struct *child, struct task_struct *new_parent)
{
- rcu_read_lock();
- __ptrace_link(child, new_parent, __task_cred(new_parent));
- rcu_read_unlock();
+ __ptrace_link(child, new_parent, current_cred());
}
/**
diff --git a/lib/devres.c b/lib/devres.c
index 69bed2f38306..6a0e9bd6524a 100644
--- a/lib/devres.c
+++ b/lib/devres.c
@@ -131,7 +131,8 @@ EXPORT_SYMBOL(devm_iounmap);
* if (IS_ERR(base))
* return PTR_ERR(base);
*/
-void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res)
+void __iomem *devm_ioremap_resource(struct device *dev,
+ const struct resource *res)
{
resource_size_t size;
void __iomem *dest_ptr;
diff --git a/lib/mpi/mpi-pow.c b/lib/mpi/mpi-pow.c
index 82b19e4f1189..2fd7a46d55ec 100644
--- a/lib/mpi/mpi-pow.c
+++ b/lib/mpi/mpi-pow.c
@@ -24,6 +24,7 @@
int mpi_powm(MPI res, MPI base, MPI exp, MPI mod)
{
mpi_ptr_t mp_marker = NULL, bp_marker = NULL, ep_marker = NULL;
+ struct karatsuba_ctx karactx = {};
mpi_ptr_t xp_marker = NULL;
mpi_ptr_t tspace = NULL;
mpi_ptr_t rp, ep, mp, bp;
@@ -150,13 +151,11 @@ int mpi_powm(MPI res, MPI base, MPI exp, MPI mod)
int c;
mpi_limb_t e;
mpi_limb_t carry_limb;
- struct karatsuba_ctx karactx;
xp = xp_marker = mpi_alloc_limb_space(2 * (msize + 1));
if (!xp)
goto enomem;
- memset(&karactx, 0, sizeof karactx);
negative_result = (ep[0] & 1) && base->sign;
i = esize - 1;
@@ -281,8 +280,6 @@ int mpi_powm(MPI res, MPI base, MPI exp, MPI mod)
if (mod_shift_cnt)
mpihelp_rshift(rp, rp, rsize, mod_shift_cnt);
MPN_NORMALIZE(rp, rsize);
-
- mpihelp_release_karatsuba_ctx(&karactx);
}
if (negative_result && rsize) {
@@ -299,6 +296,7 @@ int mpi_powm(MPI res, MPI base, MPI exp, MPI mod)
leave:
rc = 0;
enomem:
+ mpihelp_release_karatsuba_ctx(&karactx);
if (assign_rp)
mpi_assign_limb_space(res, rp, size);
if (mp_marker)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index d66bc8abe0af..8e3bc949ebcc 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1826,7 +1826,8 @@ deferred_grow_zone(struct zone *zone, unsigned int order)
first_deferred_pfn)) {
pgdat->first_deferred_pfn = ULONG_MAX;
pgdat_resize_unlock(pgdat, &flags);
- return true;
+ /* Retry only once. */
+ return first_deferred_pfn != ULONG_MAX;
}
/*
diff --git a/mm/page_io.c b/mm/page_io.c
index 189415852077..a39aac2f8c8d 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -137,8 +137,10 @@ out:
unlock_page(page);
WRITE_ONCE(bio->bi_private, NULL);
bio_put(bio);
- blk_wake_io_task(waiter);
- put_task_struct(waiter);
+ if (waiter) {
+ blk_wake_io_task(waiter);
+ put_task_struct(waiter);
+ }
}
int generic_swapfile_activate(struct swap_info_struct *sis,
@@ -395,11 +397,12 @@ int swap_readpage(struct page *page, bool synchronous)
* Keep this task valid during swap readpage because the oom killer may
* attempt to access it in the page fault retry time check.
*/
- get_task_struct(current);
- bio->bi_private = current;
bio_set_op_attrs(bio, REQ_OP_READ, 0);
- if (synchronous)
+ if (synchronous) {
bio->bi_opf |= REQ_HIPRI;
+ get_task_struct(current);
+ bio->bi_private = current;
+ }
count_vm_event(PSWPIN);
bio_get(bio);
qc = submit_bio(bio);
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 7889f583ced9..910e02c793ff 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -3644,19 +3644,18 @@ out:
}
/*
- * pgdat->kswapd_classzone_idx is the highest zone index that a recent
- * allocation request woke kswapd for. When kswapd has not woken recently,
- * the value is MAX_NR_ZONES which is not a valid index. This compares a
- * given classzone and returns it or the highest classzone index kswapd
- * was recently woke for.
+ * The pgdat->kswapd_classzone_idx is used to pass the highest zone index to be
+ * reclaimed by kswapd from the waker. If the value is MAX_NR_ZONES which is not
+ * a valid index then either kswapd runs for first time or kswapd couldn't sleep
+ * after previous reclaim attempt (node is still unbalanced). In that case
+ * return the zone index of the previous kswapd reclaim cycle.
*/
static enum zone_type kswapd_classzone_idx(pg_data_t *pgdat,
- enum zone_type classzone_idx)
+ enum zone_type prev_classzone_idx)
{
if (pgdat->kswapd_classzone_idx == MAX_NR_ZONES)
- return classzone_idx;
-
- return max(pgdat->kswapd_classzone_idx, classzone_idx);
+ return prev_classzone_idx;
+ return pgdat->kswapd_classzone_idx;
}
static void kswapd_try_to_sleep(pg_data_t *pgdat, int alloc_order, int reclaim_order,
@@ -3797,7 +3796,7 @@ kswapd_try_sleep:
/* Read the new order and classzone_idx */
alloc_order = reclaim_order = pgdat->kswapd_order;
- classzone_idx = kswapd_classzone_idx(pgdat, 0);
+ classzone_idx = kswapd_classzone_idx(pgdat, classzone_idx);
pgdat->kswapd_order = 0;
pgdat->kswapd_classzone_idx = MAX_NR_ZONES;
@@ -3851,8 +3850,12 @@ void wakeup_kswapd(struct zone *zone, gfp_t gfp_flags, int order,
if (!cpuset_zone_allowed(zone, gfp_flags))
return;
pgdat = zone->zone_pgdat;
- pgdat->kswapd_classzone_idx = kswapd_classzone_idx(pgdat,
- classzone_idx);
+
+ if (pgdat->kswapd_classzone_idx == MAX_NR_ZONES)
+ pgdat->kswapd_classzone_idx = classzone_idx;
+ else
+ pgdat->kswapd_classzone_idx = max(pgdat->kswapd_classzone_idx,
+ classzone_idx);
pgdat->kswapd_order = max(pgdat->kswapd_order, order);
if (!waitqueue_active(&pgdat->kswapd_wait))
return;
diff --git a/sound/core/seq/oss/seq_oss_ioctl.c b/sound/core/seq/oss/seq_oss_ioctl.c
index 96ad01fb668c..ccf682689ec9 100644
--- a/sound/core/seq/oss/seq_oss_ioctl.c
+++ b/sound/core/seq/oss/seq_oss_ioctl.c
@@ -49,7 +49,7 @@ static int snd_seq_oss_oob_user(struct seq_oss_devinfo *dp, void __user *arg)
if (copy_from_user(ev, arg, 8))
return -EFAULT;
memset(&tmpev, 0, sizeof(tmpev));
- snd_seq_oss_fill_addr(dp, &tmpev, dp->addr.port, dp->addr.client);
+ snd_seq_oss_fill_addr(dp, &tmpev, dp->addr.client, dp->addr.port);
tmpev.time.tick = 0;
if (! snd_seq_oss_process_event(dp, (union evrec *)ev, &tmpev)) {
snd_seq_oss_dispatch(dp, &tmpev, 0, 0);
diff --git a/sound/core/seq/oss/seq_oss_rw.c b/sound/core/seq/oss/seq_oss_rw.c
index 79ef430e56e1..537d5f423e20 100644
--- a/sound/core/seq/oss/seq_oss_rw.c
+++ b/sound/core/seq/oss/seq_oss_rw.c
@@ -161,7 +161,7 @@ insert_queue(struct seq_oss_devinfo *dp, union evrec *rec, struct file *opt)
memset(&event, 0, sizeof(event));
/* set dummy -- to be sure */
event.type = SNDRV_SEQ_EVENT_NOTEOFF;
- snd_seq_oss_fill_addr(dp, &event, dp->addr.port, dp->addr.client);
+ snd_seq_oss_fill_addr(dp, &event, dp->addr.client, dp->addr.port);
if (snd_seq_oss_process_event(dp, rec, &event))
return 0; /* invalid event - no need to insert queue */
diff --git a/sound/firewire/amdtp-am824.c b/sound/firewire/amdtp-am824.c
index cc6eb30f03a2..71168728940a 100644
--- a/sound/firewire/amdtp-am824.c
+++ b/sound/firewire/amdtp-am824.c
@@ -320,7 +320,7 @@ static void read_midi_messages(struct amdtp_stream *s,
u8 *b;
for (f = 0; f < frames; f++) {
- port = (s->data_block_counter + f) % 8;
+ port = (8 - s->tx_first_dbc + s->data_block_counter + f) % 8;
b = (u8 *)&buffer[p->midi_position];
len = b[0] - 0x80;
diff --git a/sound/hda/hdac_device.c b/sound/hda/hdac_device.c
index 6907dbefd08c..3842f9d34b7c 100644
--- a/sound/hda/hdac_device.c
+++ b/sound/hda/hdac_device.c
@@ -400,27 +400,33 @@ static void setup_fg_nodes(struct hdac_device *codec)
int snd_hdac_refresh_widgets(struct hdac_device *codec, bool sysfs)
{
hda_nid_t start_nid;
- int nums, err;
+ int nums, err = 0;
+ /*
+ * Serialize against multiple threads trying to update the sysfs
+ * widgets array.
+ */
+ mutex_lock(&codec->widget_lock);
nums = snd_hdac_get_sub_nodes(codec, codec->afg, &start_nid);
if (!start_nid || nums <= 0 || nums >= 0xff) {
dev_err(&codec->dev, "cannot read sub nodes for FG 0x%02x\n",
codec->afg);
- return -EINVAL;
+ err = -EINVAL;
+ goto unlock;
}
if (sysfs) {
- mutex_lock(&codec->widget_lock);
err = hda_widget_sysfs_reinit(codec, start_nid, nums);
- mutex_unlock(&codec->widget_lock);
if (err < 0)
- return err;
+ goto unlock;
}
codec->num_nodes = nums;
codec->start_nid = start_nid;
codec->end_nid = start_nid + nums;
- return 0;
+unlock:
+ mutex_unlock(&codec->widget_lock);
+ return err;
}
EXPORT_SYMBOL_GPL(snd_hdac_refresh_widgets);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 5b3c26991f26..6f3a35949cdd 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2448,9 +2448,10 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1558, 0x9501, "Clevo P950HR", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x95e1, "Clevo P95xER", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x95e2, "Clevo P950ER", ALC1220_FIXUP_CLEVO_P950),
- SND_PCI_QUIRK(0x1558, 0x96e1, "System76 Oryx Pro (oryp5)", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
- SND_PCI_QUIRK(0x1558, 0x97e1, "System76 Oryx Pro (oryp5)", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
- SND_PCI_QUIRK(0x1558, 0x65d1, "Tuxedo Book XC1509", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x96e1, "Clevo P960[ER][CDFN]-K", ALC1220_FIXUP_CLEVO_P950),
+ SND_PCI_QUIRK(0x1558, 0x97e1, "Clevo P970[ER][CDFN]", ALC1220_FIXUP_CLEVO_P950),
+ SND_PCI_QUIRK(0x1558, 0x65d1, "Clevo PB51[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x67d1, "Clevo PB71[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD),
SND_PCI_QUIRK(0x161f, 0x2054, "Medion laptop", ALC883_FIXUP_EAPD),
SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Y530", ALC882_FIXUP_LENOVO_Y530),
@@ -7074,6 +7075,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
+ SND_PCI_QUIRK(0x17aa, 0x3111, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
SND_PCI_QUIRK(0x17aa, 0x312a, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
SND_PCI_QUIRK(0x17aa, 0x312f, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
SND_PCI_QUIRK(0x17aa, 0x313c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
diff --git a/sound/usb/line6/pcm.c b/sound/usb/line6/pcm.c
index 21127e4958b2..2c03e0f6bf72 100644
--- a/sound/usb/line6/pcm.c
+++ b/sound/usb/line6/pcm.c
@@ -556,6 +556,11 @@ int line6_init_pcm(struct usb_line6 *line6,
line6pcm->max_packet_size_out =
usb_maxpacket(line6->usbdev,
usb_sndisocpipe(line6->usbdev, ep_write), 1);
+ if (!line6pcm->max_packet_size_in || !line6pcm->max_packet_size_out) {
+ dev_err(line6pcm->line6->ifcdev,
+ "cannot get proper max packet size\n");
+ return -EINVAL;
+ }
spin_lock_init(&line6pcm->out.lock);
spin_lock_init(&line6pcm->in.lock);
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index 1f6011f36bb0..199fa157a411 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -741,7 +741,7 @@ static int snd_ni_control_init_val(struct usb_mixer_interface *mixer,
return err;
}
- kctl->private_value |= (value << 24);
+ kctl->private_value |= ((unsigned int)value << 24);
return 0;
}
@@ -902,7 +902,7 @@ static int snd_ftu_eff_switch_init(struct usb_mixer_interface *mixer,
if (err < 0)
return err;
- kctl->private_value |= value[0] << 24;
+ kctl->private_value |= (unsigned int)value[0] << 24;
return 0;
}