From: Linus Torvalds Date: Mon, 26 May 2025 22:40:23 +0000 (-0700) Subject: Merge tag 'perf-core-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git... X-Git-Tag: v6.16-rc1~196 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ddddf9d64f7361323da663637adb4a02466bfc99;p=thirdparty%2Fkernel%2Flinux.git Merge tag 'perf-core-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf events updates from Ingo Molnar: "Core & generic-arch updates: - Add support for dynamic constraints and propagate it to the Intel driver (Kan Liang) - Fix & enhance driver-specific throttling support (Kan Liang) - Record sample last_period before updating on the x86 and PowerPC platforms (Mark Barnett) - Make perf_pmu_unregister() usable (Peter Zijlstra) - Unify perf_event_free_task() / perf_event_exit_task_context() (Peter Zijlstra) - Simplify perf_event_release_kernel() and perf_event_free_task() (Peter Zijlstra) - Allocate non-contiguous AUX pages by default (Yabin Cui) Uprobes updates: - Add support to emulate NOP instructions (Jiri Olsa) - selftests/bpf: Add 5-byte NOP uprobe trigger benchmark (Jiri Olsa) x86 Intel PMU enhancements: - Support Intel Auto Counter Reload [ACR] (Kan Liang) - Add PMU support for Clearwater Forest (Dapeng Mi) - Arch-PEBS preparatory changes: (Dapeng Mi) - Parse CPUID archPerfmonExt leaves for non-hybrid CPUs - Decouple BTS initialization from PEBS initialization - Introduce pairs of PEBS static calls x86 AMD PMU enhancements: - Use hrtimer for handling overflows in the AMD uncore driver (Sandipan Das) - Prevent UMC counters from saturating (Sandipan Das) Fixes and cleanups: - Fix put_ctx() ordering (Frederic Weisbecker) - Fix irq work dereferencing garbage (Frederic Weisbecker) - Misc fixes and cleanups (Changbin Du, Frederic Weisbecker, Ian Rogers, Ingo Molnar, Kan Liang, Peter Zijlstra, Qing Wang, Sandipan Das, Thorsten Blum)" * tag 'perf-core-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (60 commits) perf/headers: Clean up a bit perf/uapi: Clean up a bit perf/uapi: Fix PERF_RECORD_SAMPLE comments in mips/perf: Remove driver-specific throttle support xtensa/perf: Remove driver-specific throttle support sparc/perf: Remove driver-specific throttle support loongarch/perf: Remove driver-specific throttle support csky/perf: Remove driver-specific throttle support arc/perf: Remove driver-specific throttle support alpha/perf: Remove driver-specific throttle support perf/apple_m1: Remove driver-specific throttle support perf/arm: Remove driver-specific throttle support s390/perf: Remove driver-specific throttle support powerpc/perf: Remove driver-specific throttle support perf/x86/zhaoxin: Remove driver-specific throttle support perf/x86/amd: Remove driver-specific throttle support perf/x86/intel: Remove driver-specific throttle support perf: Only dump the throttle log for the leader perf: Fix the throttle logic for a group perf/core: Add the is_event_in_freq_mode() helper to simplify the code ... --- ddddf9d64f7361323da663637adb4a02466bfc99