From: Dave Jiang <dave.jiang@intel.com>
To: linux-cxl@vger.kernel.org, linux-perf-users@vger.kernel.org
Cc: jic23@kernel.org, will@kernel.org, mark.rutland@arm.com,
dave@stgolabs.net
Subject: [PATCH 0/9] perf/cxlpmu: Misc sashiko raised issues fixes
Date: Tue, 28 Jul 2026 14:05:42 -0700 [thread overview]
Message-ID: <20260728210551.2449093-1-dave.jiang@intel.com> (raw)
Teed off of Davidlohr's misc cxlpmu series [1]. I had Claude pick up all
the sashiko raised issues and then continued multiple internal review
iterations to pick up a number of fixes. I'm no CXL PMU or perf expert,
but the fixes look reasonable to me AFAICT.
[1]: https://lore.kernel.org/linux-cxl/20260715191454.459673-1-dave@stgolabs.net/
Dave Jiang (9):
perf/cxl: Program the requested event group on configurable counters
perf/cxl: Clear stale event fields before reprogramming a counter
perf/cxl: Drop bogus counter overflow fixup
perf/cxl: Accept an overflow interrupt on MSI message number 0
perf/cxl: Keep the overflow interrupt pinned to the managed CPU
perf/cxl: Unfreeze counters after handling an overflow interrupt
perf/cxl: Validate the hardware-reported counter width
perf/cxl: Don't use pmu.dev in IRQ and hotplug callbacks after
unregister
perf/cxl: Avoid cpumask_of(-1) when no CPU is assigned
drivers/perf/cxl_pmu.c | 59 ++++++++++++++++++++++++++++++------------
1 file changed, 43 insertions(+), 16 deletions(-)
base-commit: f5098b6bae761e346ebcd9da7f95622c04733cff
--
2.55.0
next reply other threads:[~2026-07-28 21:05 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-28 21:05 Dave Jiang [this message]
2026-07-28 21:05 ` [PATCH 1/9] perf/cxl: Program the requested event group on configurable counters Dave Jiang
2026-07-28 21:32 ` sashiko-bot
2026-07-28 21:05 ` [PATCH 2/9] perf/cxl: Clear stale event fields before reprogramming a counter Dave Jiang
2026-07-28 21:26 ` sashiko-bot
2026-07-28 21:05 ` [PATCH 3/9] perf/cxl: Drop bogus counter overflow fixup Dave Jiang
2026-07-28 21:14 ` sashiko-bot
2026-07-29 0:27 ` Dave Jiang
2026-07-28 21:05 ` [PATCH 4/9] perf/cxl: Accept an overflow interrupt on MSI message number 0 Dave Jiang
2026-07-28 21:05 ` [PATCH 5/9] perf/cxl: Keep the overflow interrupt pinned to the managed CPU Dave Jiang
2026-07-28 21:29 ` sashiko-bot
2026-07-28 21:05 ` [PATCH 6/9] perf/cxl: Unfreeze counters after handling an overflow interrupt Dave Jiang
2026-07-28 21:05 ` [PATCH 7/9] perf/cxl: Validate the hardware-reported counter width Dave Jiang
2026-07-28 21:05 ` [PATCH 8/9] perf/cxl: Don't use pmu.dev in IRQ and hotplug callbacks after unregister Dave Jiang
2026-07-28 21:05 ` [PATCH 9/9] perf/cxl: Avoid cpumask_of(-1) when no CPU is assigned Dave Jiang
2026-07-28 21:31 ` sashiko-bot
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