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bh=JHZTLFlxAYI1wokhjuCEuruyUylGu43DM7IKjkNYSic=; b=etY5PLFfHvVwRjOXszye/DGGB6 EeDfwhUfPBBHElGIuEt4CBRy1AldhAFBccZnj543K6AV4Xvqq6pcdNIfqcf1J9sqxP9GTv1Rld421 0AuJKLh2CRWDkm+Ul9/DFHMDYluLA3AIkv78pFeyA09fvuZwxu6ukwM8cR1N29k6qKImuFZmW3MMM qCVOi9ccAynQbDiNrFS78BcReEN5xdvzHPhO4NkOVApB1RYQ/p8auBap2lsOA66RFcIqiEM+p/Jrp EIJVtCqUjQE/N3Tepz7e+3E78hAlvb2elxzZDQC0yDBfD4BGP9yDnTXc67Vd2CW73P1jADDmWRbp0 QXd2jvjA==; Received: from 77-249-17-252.cable.dynamic.v4.ziggo.nl ([77.249.17.252] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1uqtPb-00000002DYZ-2cEd; Tue, 26 Aug 2025 13:08:31 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id A98B6300323; Tue, 26 Aug 2025 15:08:30 +0200 (CEST) Date: Tue, 26 Aug 2025 15:08:30 +0200 From: Peter Zijlstra To: Robin Murphy Cc: mingo@redhat.com, will@kernel.org, mark.rutland@arm.com, acme@kernel.org, namhyung@kernel.org, alexander.shishkin@linux.intel.com, jolsa@kernel.org, irogers@google.com, adrian.hunter@intel.com, kan.liang@linux.intel.com, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, linux-csky@vger.kernel.org, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-pm@vger.kernel.org, linux-rockchip@lists.infradead.org, dmaengine@vger.kernel.org, linux-fpga@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, coresight@lists.linaro.org, iommu@lists.linux.dev, linux-amlogic@lists.infradead.org, linux-cxl@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-riscv@lists.infradead.org Subject: Re: [PATCH 17/19] perf: Retire PERF_PMU_CAP_NO_INTERRUPT Message-ID: <20250826130830.GZ4067720@noisy.programming.kicks-ass.net> References: <32bf39943eef7c7f516d814d749cdbe322eec204.1755096883.git.robin.murphy@arm.com> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <32bf39943eef7c7f516d814d749cdbe322eec204.1755096883.git.robin.murphy@arm.com> 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.