[GIT PULL] perf/urgent for v5.17-rc2

[Borislav Petkov <bp@suse.de>]

Hi Linus,

please pull two urgent perf fixes for v5.17.

Thx.

---

The following changes since commit 8c16dc047b5dd8f7b3bf4584fa75733ea0dde7dc:

  x86/perf: Avoid warning for Arch LBR without XSAVE (2022-01-18 12:09:49 +0100)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/perf_urgent_for_v5.17_rc2_p2

for you to fetch changes up to c5de60cd622a2607c043ba65e25a6e9998a369f9:

  perf/core: Fix cgroup event list management (2022-01-26 15:06:06 +0100)

----------------------------------------------------------------
- Prevent accesses to the per-CPU cgroup context list from another CPU
except the one it belongs to, to avoid list corruption

- Make sure parent events are always woken up to avoid indefinite hangs
in the traced workload

----------------------------------------------------------------
James Clark (1):
      perf: Always wake the parent event

Namhyung Kim (1):
      perf/core: Fix cgroup event list management

 kernel/events/core.c | 23 +++++++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

-- 
Regards/Gruss,
    Boris.

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