[GIT PULL] Please pull powerpc/linux.git powerpc-5.15-5 tag

[Michael Ellerman]

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Hi Linus,

Please pull some more powerpc fixes for 5.15:

The following changes since commit cdeb5d7d890e14f3b70e8087e745c4a6a7d9f337:

  KVM: PPC: Book3S HV: Make idle_kvm_start_guest() return 0 if it went to guest (2021-10-16 00:40:03 +1100)

are available in the git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git tags/powerpc-5.15-5

for you to fetch changes up to 787252a10d9422f3058df9a4821f389e5326c440:

  powerpc/smp: do not decrement idle task preempt count in CPU offline (2021-10-20 21:38:01 +1100)

- ------------------------------------------------------------------
powerpc fixes for 5.15 #5

Fix a bug exposed by a previous fix, where running guests with certain SMT topologies
could crash the host on Power8.

Fix atomic sleep warnings when re-onlining CPUs, when PREEMPT is enabled.

Thanks to: Nathan Lynch, Srikar Dronamraju, Valentin Schneider.

- ------------------------------------------------------------------
Michael Ellerman (1):
      powerpc/idle: Don't corrupt back chain when going idle

Nathan Lynch (1):
      powerpc/smp: do not decrement idle task preempt count in CPU offline


 arch/powerpc/kernel/idle_book3s.S | 10 ++++++----
 arch/powerpc/kernel/smp.c         |  2 --
 2 files changed, 6 insertions(+), 6 deletions(-)
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