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[66.90.144.107]) by smtp.gmail.com with ESMTPSA id b19-20020a9d6b93000000b0066ca61230casm4989496otq.8.2023.01.09.11.26.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Jan 2023 11:26:38 -0800 (PST) Received: (nullmailer pid 1483618 invoked by uid 1000); Mon, 09 Jan 2023 19:26:31 -0000 From: Rob Herring Date: Mon, 09 Jan 2023 13:26:23 -0600 Subject: [PATCH v4 7/8] perf: Add perf_event_attr::config3 MIME-Version: 1.0 Message-Id: <20220825-arm-spe-v8-7-v4-7-327f860daf28@kernel.org> References: <20220825-arm-spe-v8-7-v4-0-327f860daf28@kernel.org> In-Reply-To: <20220825-arm-spe-v8-7-v4-0-327f860daf28@kernel.org> To: Peter Zijlstra , Will Deacon , Mark Rutland , Catalin Marinas , Marc Zyngier , James Morse , Alexandru Elisei , Suzuki K Poulose , Oliver Upton , Ingo Molnar , Arnaldo Carvalho de Melo , Alexander Shishkin , Jiri Olsa , Namhyung Kim Cc: Mark Brown , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kvmarm@lists.linux.dev, linux-perf-users@vger.kernel.org, James Clark X-Mailer: b4 0.12-dev X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230109_112639_954379_837EE7EA X-CRM114-Status: GOOD ( 13.87 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Arm SPEv1.2 adds another 64-bits of event filtering control. As the existing perf_event_attr::configN fields are all used up for SPE PMU, an additional field is needed. Add a new 'config3' field. Tested-by: James Clark Signed-off-by: Rob Herring --- There's still an unresolved discussion about validating 'config3' with the options laid out here[1]. v4: - Rebase on v6.2-rc1 v3: - No change v2: - Drop tools/ side update [1] https://lore.kernel.org/all/Y49ttrv6W5k3ZNYw@FVFF77S0Q05N.cambridge.arm.com/ --- include/uapi/linux/perf_event.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index ccb7f5dad59b..37675437b768 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -374,6 +374,7 @@ enum perf_event_read_format { #define PERF_ATTR_SIZE_VER5 112 /* add: aux_watermark */ #define PERF_ATTR_SIZE_VER6 120 /* add: aux_sample_size */ #define PERF_ATTR_SIZE_VER7 128 /* add: sig_data */ +#define PERF_ATTR_SIZE_VER8 136 /* add: config3 */ /* * Hardware event_id to monitor via a performance monitoring event: @@ -515,6 +516,8 @@ struct perf_event_attr { * truncated accordingly on 32 bit architectures. */ __u64 sig_data; + + __u64 config3; /* extension of config2 */ }; /* -- 2.39.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel