[GIT PULL] perf/urgent for v6.14-rc3

From: Borislav Petkov
Date: Sun Feb 16 2025 - 04:48:15 EST


Hi Linus,

please pull the perf/urgent lineup for v6.14-rc3.

Thx.

---

The following changes since commit 2014c95afecee3e76ca4a56956a936e23283f05b:

Linux 6.14-rc1 (2025-02-02 15:39:26 -0800)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip tags/perf_urgent_for_v6.14_rc3

for you to fetch changes up to c631a2de7ae48d50434bdc205d901423f8577c65:

perf/x86/intel: Ensure LBRs are disabled when a CPU is starting (2025-02-08 15:47:26 +0100)

----------------------------------------------------------------
- Explicitly clear DEBUGCTL.LBR to prevent LBRs continuing being enabled after
handoff to the OS

- Check CPUID(0x23) leaf and subleafs presence properly

- Remove the PEBS-via-PT feature from being supported on hybrid systems

- Fix perf record/top default commands on systems without a raw PMU registered

----------------------------------------------------------------
Dhananjay Ugwekar (1):
perf/x86/rapl: Fix the error checking order

Kan Liang (2):
perf/x86/intel: Clean up PEBS-via-PT on hybrid
perf/x86/intel: Fix ARCH_PERFMON_NUM_COUNTER_LEAF

Sean Christopherson (1):
perf/x86/intel: Ensure LBRs are disabled when a CPU is starting

arch/x86/events/intel/core.c | 33 ++++++++++++++-------------------
arch/x86/events/intel/ds.c | 10 +++++++++-
arch/x86/events/rapl.c | 12 ++++--------
arch/x86/include/asm/msr-index.h | 3 ++-
arch/x86/include/asm/perf_event.h | 28 +++++++++++++++++++++++++---
5 files changed, 54 insertions(+), 32 deletions(-)


--
Regards/Gruss,
Boris.

https://people.kernel.org/tglx/notes-about-netiquette