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Merge 5.10.92 into android13-5.10

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Changes in 5.10.92
	md: revert io stats accounting
	workqueue: Fix unbind_workers() VS wq_worker_running() race
	bpf: Fix out of bounds access from invalid *_or_null type verification
	Bluetooth: btusb: fix memory leak in btusb_mtk_submit_wmt_recv_urb()
	Bluetooth: btusb: Add two more Bluetooth parts for WCN6855
	Bluetooth: btusb: Add support for Foxconn MT7922A
	Bluetooth: btusb: Add support for Foxconn QCA 0xe0d0
	Bluetooth: bfusb: fix division by zero in send path
	ARM: dts: exynos: Fix BCM4330 Bluetooth reset polarity in I9100
	USB: core: Fix bug in resuming hub's handling of wakeup requests
	USB: Fix "slab-out-of-bounds Write" bug in usb_hcd_poll_rh_status
	ath11k: Fix buffer overflow when scanning with extraie
	mmc: sdhci-pci: Add PCI ID for Intel ADL
	veth: Do not record rx queue hint in veth_xmit
	mfd: intel-lpss: Fix too early PM enablement in the ACPI ->probe()
	can: gs_usb: fix use of uninitialized variable, detach device on reception of invalid USB data
	can: isotp: convert struct tpcon::{idx,len} to unsigned int
	can: gs_usb: gs_can_start_xmit(): zero-initialize hf->{flags,reserved}
	random: fix data race on crng_node_pool
	random: fix data race on crng init time
	random: fix crash on multiple early calls to add_bootloader_randomness()
	media: Revert "media: uvcvideo: Set unique vdev name based in type"
	staging: wlan-ng: Avoid bitwise vs logical OR warning in hfa384x_usb_throttlefn()
	drm/i915: Avoid bitwise vs logical OR warning in snb_wm_latency_quirk()
	staging: greybus: fix stack size warning with UBSAN
	Linux 5.10.92

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I782b6626fb65cd34aa7c78e823b38155bbd268f4
This commit is contained in:
Greg Kroah-Hartman
2022-01-16 10:33:17 +01:00
parent 2fd546e0e3 c982c1a839
commit 215c64c963
22 changed files with 205 additions and 175 deletions
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9
kernel/workqueue.c
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@@ -858,8 +858,17 @@ void wq_worker_running(struct task_struct *task)
if (!worker->sleeping)
return;
/*
* If preempted by unbind_workers() between the WORKER_NOT_RUNNING check
* and the nr_running increment below, we may ruin the nr_running reset
* and leave with an unexpected pool->nr_running == 1 on the newly unbound
* pool. Protect against such race.
*/
preempt_disable();
if (!(worker->flags & WORKER_NOT_RUNNING))
atomic_inc(&worker->pool->nr_running);
preempt_enable();
worker->sleeping = 0;
}