linux-kernel - Re: [PATCH 17/19] perf: Retire PERF_PMU_CAP_NO

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Message-ID: <20250826130830.GZ4067720@noisy.programming.kicks-ass.net>
Date: Tue, 26 Aug 2025 15:08:30 +0200
From: Peter Zijlstra <peterz@...radead.org>
To: Robin Murphy <robin.murphy@....com>
Cc: mingo@...hat.com, will@...nel.org, mark.rutland@....com,
	acme@...nel.org, namhyung@...nel.org,
	alexander.shishkin@...ux.intel.com, jolsa@...nel.org,
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Subject: Re: [PATCH 17/19] perf: Retire PERF_PMU_CAP_NO_INTERRUPT

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.