From: kan.liang@linux.intel.com
To: peterz@infradead.org, mingo@redhat.com, linux-kernel@vger.kernel.org
Cc: acme@kernel.org, namhyung@kernel.org, irogers@google.com,
eranian@google.com, ak@linux.intel.com,
dapeng1.mi@linux.intel.com, Kan Liang <kan.liang@linux.intel.com>
Subject: [PATCH V2 0/4] PEBS DS bug fix and optimization
Date: Tue, 19 Nov 2024 05:55:00 -0800 [thread overview]
Message-ID: <20241119135504.1463839-1-kan.liang@linux.intel.com> (raw)
From: Kan Liang <kan.liang@linux.intel.com>
Changes since V1:
- Fix a PEBS DS bug which also impacts the existing implementation (new)
- Factor out generic functions for PEBS records processing (Peter)
- Update the description to explain the reason of moving
intel_pmu_save_and_restart() related codes to the end and droping
the return.
The V1 can be found at
https://lore.kernel.org/lkml/20241113151427.677169-1-kan.liang@linux.intel.com/
Kan Liang (4):
perf/x86/intel/ds: Unconditionally drain PEBS DS when changing
PEBS_DATA_CFG
perf/x86/intel/ds: Clarify adaptive PEBS processing
perf/x86/intel/ds: Factor out functions for PEBS records processing
perf/x86/intel/ds: Simplify the PEBS records processing for adaptive
PEBS
arch/x86/events/intel/ds.c | 191 ++++++++++++++++++------------
arch/x86/include/asm/perf_event.h | 16 ++-
2 files changed, 128 insertions(+), 79 deletions(-)
--
2.38.1
next reply other threads:[~2024-11-19 13:58 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-19 13:55 kan.liang [this message]
2024-11-19 13:55 ` [PATCH V2 1/4] perf/x86/intel/ds: Unconditionally drain PEBS DS when changing PEBS_DATA_CFG kan.liang
2024-12-02 11:14 ` [tip: perf/core] " tip-bot2 for Kan Liang
2024-11-19 13:55 ` [PATCH V2 2/4] perf/x86/intel/ds: Clarify adaptive PEBS processing kan.liang
2024-12-02 11:14 ` [tip: perf/core] " tip-bot2 for Kan Liang
2024-11-19 13:55 ` [PATCH V2 3/4] perf/x86/intel/ds: Factor out functions for PEBS records processing kan.liang
2024-12-02 11:14 ` [tip: perf/core] " tip-bot2 for Kan Liang
2024-11-19 13:55 ` [PATCH V2 4/4] perf/x86/intel/ds: Simplify the PEBS records processing for adaptive PEBS kan.liang
2024-12-02 11:14 ` [tip: perf/core] " tip-bot2 for Kan Liang
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