Messages in this thread | | | Date | Sun, 14 Nov 2021 11:41:10 +0100 | From | Borislav Petkov <> | Subject | [GIT PULL] perf/urgent for v5.16-rc1 |
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Hi Linus,
please pull a couple of perf/urgent fixes before v5.16-rc1 releases.
Thx.
---
The following changes since commit debe436e77c72fcee804fb867f275e6d31aa999c:
Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 (2021-11-10 17:05:37 -0800)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/perf_urgent_for_v5.16_rc1
for you to fetch changes up to 4716023a8f6a0f4a28047f14dd7ebdc319606b84:
perf/core: Avoid put_page() when GUP fails (2021-11-11 13:09:34 +0100)
---------------------------------------------------------------- - Prevent unintentional page sharing by checking whether a page reference to a PMU samples page has been acquired properly before that
- Make sure the LBR_SELECT MSR is saved/restored too
- Reset the LBR_SELECT MSR when resetting the LBR PMU to clear any residual data left
---------------------------------------------------------------- Greg Thelen (1): perf/core: Avoid put_page() when GUP fails
Like Xu (1): perf/x86/vlbr: Add c->flags to vlbr event constraints
Wanpeng Li (1): perf/x86/lbr: Reset LBR_SELECT during vlbr reset
arch/x86/events/intel/core.c | 4 +++- arch/x86/events/intel/lbr.c | 2 ++ kernel/events/core.c | 10 +++++----- 3 files changed, 10 insertions(+), 6 deletions(-)
-- Regards/Gruss, Boris.
SUSE Software Solutions Germany GmbH, GF: Ivo Totev, HRB 36809, AG Nürnberg
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