Re: [PATCH 17/19] perf: Retire PERF_PMU_CAP_NO_INTERRUPT

[PATCH 00/19] perf: Rework event_init checks · Robin Murphy <robin.murphy@arm.com> · 2025-08-13
[PATCH 01/19] perf/arm-cmn: Fix event validation · Robin Murphy <robin.murphy@arm.com> · 2025-08-13
Re: [PATCH 01/19] perf/arm-cmn: Fix event validation · Mark Rutland <mark.rutland@arm.com> · 2025-08-26
[PATCH 02/19] perf/hisilicon: Fix group validation · Robin Murphy <robin.murphy@arm.com> · 2025-08-13
Re: [PATCH 02/19] perf/hisilicon: Fix group validation · Mark Rutland <mark.rutland@arm.com> · 2025-08-26
Re: [PATCH 02/19] perf/hisilicon: Fix group validation · Mark Rutland <mark.rutland@arm.com> · 2025-08-26
Re: [PATCH 02/19] perf/hisilicon: Fix group validation · Robin Murphy <robin.murphy@arm.com> · 2025-08-26
Re: [PATCH 02/19] perf/hisilicon: Fix group validation · Mark Rutland <mark.rutland@arm.com> · 2025-08-26
Re: [PATCH 02/19] perf/hisilicon: Fix group validation · Mark Rutland <mark.rutland@arm.com> · 2025-08-26
Re: [PATCH 02/19] perf/hisilicon: Fix group validation · Mark Rutland <mark.rutland@arm.com> · 2025-08-27
[PATCH 03/19] perf/imx8_ddr: Fix group validation · Robin Murphy <robin.murphy@arm.com> · 2025-08-13
[PATCH 04/19] perf/starfive: Fix group validation · Robin Murphy <robin.murphy@arm.com> · 2025-08-13
[PATCH 05/19] iommu/vt-d: Fix perfmon group validation · Robin Murphy <robin.murphy@arm.com> · 2025-08-13
[PATCH 06/19] ARM: l2x0: Fix group validation · Robin Murphy <robin.murphy@arm.com> · 2025-08-13
[PATCH 07/19] ARM: imx: Fix MMDC PMU group validation · Robin Murphy <robin.murphy@arm.com> · 2025-08-13
[PATCH 08/19] perf/arm_smmu_v3: Improve group validation · Robin Murphy <robin.murphy@arm.com> · 2025-08-13
[PATCH 09/19] perf/qcom: Improve group validation · Robin Murphy <robin.murphy@arm.com> · 2025-08-13
[PATCH 10/19] perf/arm-ni: Improve event validation · Robin Murphy <robin.murphy@arm.com> · 2025-08-13
[PATCH 11/19] perf/arm-cci: Tidy up event validation · Robin Murphy <robin.murphy@arm.com> · 2025-08-13
[PATCH 12/19] perf: Ignore event state for group validation · Robin Murphy <robin.murphy@arm.com> · 2025-08-13
Re: [PATCH 12/19] perf: Ignore event state for group validation · Peter Zijlstra <peterz@infradead.org> · 2025-08-26
Re: [PATCH 12/19] perf: Ignore event state for group validation · Robin Murphy <robin.murphy@arm.com> · 2025-08-26
Re: [PATCH 12/19] perf: Ignore event state for group validation · Ian Rogers <irogers@google.com> · 2025-08-26
Re: [PATCH 12/19] perf: Ignore event state for group validation · Mark Rutland <mark.rutland@arm.com> · 2025-08-27
Re: [PATCH 12/19] perf: Ignore event state for group validation · Ian Rogers <irogers@google.com> · 2025-08-27
[PATCH 13/19] perf: Add helper for checking grouped events · Robin Murphy <robin.murphy@arm.com> · 2025-08-13
Re: [PATCH 13/19] perf: Add helper for checking grouped events · kernel test robot <hidden> · 2025-08-14
[PATCH 14/19] perf: Clean up redundant group validation · Robin Murphy <robin.murphy@arm.com> · 2025-08-13
[PATCH 15/19] perf: Simplify group validation · Robin Murphy <robin.murphy@arm.com> · 2025-08-13
[PATCH 16/19] perf: Introduce positive capability for sampling · Robin Murphy <robin.murphy@arm.com> · 2025-08-13
Re: [PATCH 16/19] perf: Introduce positive capability for sampling · Peter Zijlstra <peterz@infradead.org> · 2025-08-26
Re: [PATCH 16/19] perf: Introduce positive capability for sampling · Mark Rutland <mark.rutland@arm.com> · 2025-08-26
Re: [PATCH 16/19] perf: Introduce positive capability for sampling · Robin Murphy <robin.murphy@arm.com> · 2025-08-26
Re: [PATCH 16/19] perf: Introduce positive capability for sampling · Leo Yan <leo.yan@arm.com> · 2025-08-26
Re: [PATCH 16/19] perf: Introduce positive capability for sampling · Robin Murphy <robin.murphy@arm.com> · 2025-08-26
Re: [PATCH 16/19] perf: Introduce positive capability for sampling · Leo Yan <leo.yan@arm.com> · 2025-08-27
[PATCH 17/19] perf: Retire PERF_PMU_CAP_NO_INTERRUPT · Robin Murphy <robin.murphy@arm.com> · 2025-08-13
Re: [PATCH 17/19] perf: Retire PERF_PMU_CAP_NO_INTERRUPT · Peter Zijlstra <peterz@infradead.org> · 2025-08-26
[PATCH 18/19] perf: Introduce positive capability for raw events · Robin Murphy <robin.murphy@arm.com> · 2025-08-13
Re: [PATCH 18/19] perf: Introduce positive capability for raw events · Robin Murphy <robin.murphy@arm.com> · 2025-08-19
Re: [PATCH 18/19] perf: Introduce positive capability for raw events · Thomas Richter <hidden> · 2025-08-20
Re: [PATCH 18/19] perf: Introduce positive capability for raw events · Robin Murphy <robin.murphy@arm.com> · 2025-08-20
Re: [PATCH 18/19] perf: Introduce positive capability for raw events · kernel test robot <hidden> · 2025-08-21
Re: [PATCH 18/19] perf: Introduce positive capability for raw events · Mark Rutland <mark.rutland@arm.com> · 2025-08-26
Re: [PATCH 18/19] perf: Introduce positive capability for raw events · Robin Murphy <robin.murphy@arm.com> · 2025-08-26
Re: [PATCH 18/19] perf: Introduce positive capability for raw events · Mark Rutland <mark.rutland@arm.com> · 2025-08-27
Re: [PATCH 18/19] perf: Introduce positive capability for raw events · Thomas Richter <hidden> · 2025-08-27
[PATCH 19/19] perf: Garbage-collect event_init checks · Robin Murphy <robin.murphy@arm.com> · 2025-08-13
Re: [PATCH 19/19] perf: Garbage-collect event_init checks · kernel test robot <hidden> · 2025-08-14
Re: [PATCH 19/19] perf: Garbage-collect event_init checks · kernel test robot <hidden> · 2025-08-19
Re: [PATCH 19/19] perf: Garbage-collect event_init checks · Robin Murphy <robin.murphy@arm.com> · 2025-08-19
Re: [PATCH 19/19] perf: Garbage-collect event_init checks · Robin Murphy <robin.murphy@arm.com> · 2025-08-19

From: Peter Zijlstra <peterz@infradead.org>
Date: 2025-08-26 13:08:45
Also in: amd-gfx, dmaengine, dri-devel, imx, intel-gfx, intel-xe, linux-alpha, linux-amlogic, linux-arm-kernel, linux-arm-msm, linux-cxl, linux-fpga, linux-iommu, linux-mips, linux-perf-users, linux-pm, linux-riscv, linux-rockchip, linux-s390, linux-sh, lkml, loongarch, sparclinux

On Wed, Aug 13, 2025 at 06:01:09PM +0100, Robin Murphy wrote:

Now that we have a well-defined cap for sampling support, clean up the
remains of the mildly unintuitive and inconsistently-applied
PERF_PMU_CAP_NO_INTERRUPT. Not to mention the obvious redundancy of
some of these drivers still checking for sampling in event_init too.

Ah, clearly I should've read the next patch... n/m.

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