https://github.com/torvalds/linux
Revision 9f6b28d498ba084dff970ad95796642f804ffcd8 authored by Linus Torvalds on 06 December 2020, 19:20:18 UTC, committed by Linus Torvalds on 06 December 2020, 19:20:18 UTC
Pull perf fixes from Thomas Gleixner:
 "Two fixes for performance monitoring on X86:

   - Add recursion protection to another callchain invoked from
     x86_pmu_stop() which can recurse back into x86_pmu_stop(). The
     first attempt to fix this missed this extra code path.

   - Use the already filtered status variable to check for PEBS counter
     overflow bits and not the unfiltered full status read from
     IA32_PERF_GLOBAL_STATUS which can have unrelated bits check which
     would be evaluated incorrectly"

* tag 'perf-urgent-2020-12-06' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/x86/intel: Check PEBS status correctly
  perf/x86/intel: Fix a warning on x86_pmu_stop() with large PEBS
2 parent s 592d9a0 + fc17db8
History
Tip revision: 9f6b28d498ba084dff970ad95796642f804ffcd8 authored by Linus Torvalds on 06 December 2020, 19:20:18 UTC
Merge tag 'perf-urgent-2020-12-06' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Tip revision: 9f6b28d
File Mode Size
Documentation
LICENSES
arch
block
certs
crypto
drivers
fs
include
init
ipc
kernel
lib
mm
net
samples
scripts
security
sound
tools
usr
virt
.clang-format -rw-r--r-- 16.3 KB
.cocciconfig -rw-r--r-- 59 bytes
.get_maintainer.ignore -rw-r--r-- 71 bytes
.gitattributes -rw-r--r-- 62 bytes
.gitignore -rw-r--r-- 1.8 KB
.mailmap -rw-r--r-- 17.8 KB
COPYING -rw-r--r-- 496 bytes
CREDITS -rw-r--r-- 98.1 KB
Kbuild -rw-r--r-- 1.3 KB
Kconfig -rw-r--r-- 555 bytes
MAINTAINERS -rw-r--r-- 562.6 KB
Makefile -rw-r--r-- 62.9 KB
README -rw-r--r-- 727 bytes

README

back to top