linux-kernel - [GIT PULL] Perf events updates for v6.0

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Message-ID: <YufmTs3WbIcjlfyV@gmail.com>
Date:   Mon, 1 Aug 2022 16:42:22 +0200
From:   Ingo Molnar <mingo@...nel.org>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     linux-kernel@...r.kernel.org,
        Peter Zijlstra <peterz@...radead.org>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        linux-perf-users@...r.kernel.org,
        Thomas Gleixner <tglx@...utronix.de>,
        Borislav Petkov <bp@...en8.de>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: [GIT PULL] Perf events updates for v6.0

Linus,

Please pull the latest perf/core git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf-core-2022-08-01

   # HEAD: 326ecc15c61c349cd49d1700ff9e3e31c6fd1cd5 perf/x86/ibs: Add new IBS register bits into header

Perf events updates for this cycle are:

- Fix Intel Alder Lake PEBS memory access latency & data source profiling info bugs.

- Use Intel large-PEBS hardware feature in more circumstances, to reduce
  PMI overhead & reduce sampling data.

- Extend the lost-sample profiling output with the PERF_FORMAT_LOST ABI variant,
  which tells tooling the exact number of samples lost.

- Add new IBS register bits definitions.

- AMD uncore events: Add PerfMonV2 DF (Data Fabric) enhancements.

 Thanks,

	Ingo

------------------>
Kan Liang (2):
      perf/x86/intel: Fix PEBS memory access info encoding for ADL
      perf/x86/intel: Fix PEBS data source encoding for ADL

Like Xu (1):
      x86/events/intel/ds: Enable large PEBS for PERF_SAMPLE_WEIGHT_TYPE

Namhyung Kim (1):
      perf/core: Add a new read format to get a number of lost samples

Ravi Bangoria (1):
      perf/x86/ibs: Add new IBS register bits into header

Sandipan Das (5):
      perf/x86/amd/uncore: Use dynamic events array
      perf/x86/amd/uncore: Use attr_update for format attributes
      perf/x86/amd/uncore: Detect available DF counters
      perf/x86/amd/uncore: Add PerfMonV2 DF event format
      perf/x86/amd/uncore: Add PerfMonV2 RDPMC assignments


 arch/x86/events/amd/uncore.c      | 146 +++++++++++++++++++++++++++++++-------
 arch/x86/events/intel/core.c      |   7 +-
 arch/x86/events/intel/ds.c        | 129 ++++++++++++++++++++++-----------
 arch/x86/events/perf_event.h      |  17 ++++-
 arch/x86/include/asm/amd-ibs.h    |  16 +++--
 arch/x86/include/asm/perf_event.h |  16 +++++
 include/linux/perf_event.h        |   2 +
 include/uapi/linux/perf_event.h   |   5 +-
 kernel/events/core.c              |  21 +++++-
 kernel/events/ring_buffer.c       |   5 +-
 10 files changed, 280 insertions(+), 84 deletions(-)