Hi Linus,
please pull a couple of urgent perf fixes to the AMD side of things, for
v6.9-rc2.
Thx.
---
The following changes since commit 4cece764965020c22cff7665b18a012006359095:
Linux 6.9-rc1 (2024-03-24 14:10:05 -0700)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/perf_urgent_for_v6.9_rc2
for you to fetch changes up to 68cdf1e6e8f2ce78ed7d8f5d80844fd75a9c54ff:
perf/x86/amd/core: Define a proper ref-cycles event for Zen 4 and later (2024-03-26 09:04:21 +0100)
----------------------------------------------------------------
- Define the correct set of default hw events on AMD Zen4
- Use the correct stalled cycles PMCs on AMD Zen2 and newer
- Fix detection of the LBR freeze feature on AMD
----------------------------------------------------------------
Sandipan Das (4):
x86/cpufeatures: Add new word for scattered features
perf/x86/amd/lbr: Use freeze based on availability
perf/x86/amd/core: Update and fix stalled-cycles-* events for Zen 2 and later
perf/x86/amd/core: Define a proper ref-cycles event for Zen 4 and later
arch/x86/events/amd/core.c | 39 ++++++++++++++++++++++++++++----
arch/x86/events/amd/lbr.c | 16 ++++++++-----
arch/x86/include/asm/cpufeature.h | 6 +++--
arch/x86/include/asm/cpufeatures.h | 10 +++++++-
arch/x86/include/asm/disabled-features.h | 3 ++-
arch/x86/include/asm/required-features.h | 3 ++-
arch/x86/kernel/cpu/scattered.c | 1 +
7 files changed, 62 insertions(+), 16 deletions(-)
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Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
The pull request you sent on Sun, 31 Mar 2024 13:23:44 +0200:
> git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/perf_urgent_for_v6.9_rc2
has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/448f828feb495c93fc78f5bb15716968a64fe6f8
Thank you!
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