[PATCH 0/9] perf/cxlpmu: Misc sashiko raised issues fixes
Dave Jiang <[email protected]> Tue, 28 Jul 2026 14:05:42 -0700
| Newsgroups | org.kernel.vger.linux-cxl,org.kernel.vger.linux-perf-users |
|---|---|
| Message-ID | <[email protected]> |
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/[email protected]/ 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