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[66.90.144.107]) by smtp.googlemail.com with ESMTPSA id t26-20020a0568080b3a00b003434b221a17sm5000231oij.52.2022.08.25.11.08.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Aug 2022 11:08:05 -0700 (PDT) Subject: [PATCH RFC v1 0/3] perf: Arm SPEv1.2 support MIME-Version: 1.0 From: Rob Herring Date: Thu, 25 Aug 2022 13:07:59 -0500 Message-Id: <20220825-arm-spe-v8-7-v1-0-c75b8d92e692@kernel.org> X-b4-tracking: H4sIAIS6B2MC/w3LOw6AIAwA0KuYzjbB+iPeBrAICaKhkcV4dxnf8F4QLpEFtu6FwjVKvHLD0Hfggs kHY9ybgRSR0jSjKSfKzVg1ruh592riYfE0QivWCKMtJrvQUn5S+r4fNUeZHGMAAAA= To: Alexander Shishkin , Ingo Molnar , Catalin Marinas , Peter Zijlstra , Mark Rutland , Will Deacon , Jiri Olsa , Namhyung Kim , Arnaldo Carvalho de Melo Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org X-Mailer: b4 0.10.0-dev X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220825_110809_046656_D3DC24AD X-CRM114-Status: GOOD ( 11.31 ) 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 This series adds support for Arm SPEv1.2 which is part of the Armv8.7/Armv9.2 architecture. There's 2 new features that affect the kernel: a new event filter bit, branch 'not taken', and an inverted event filter register. RFC as this is compile tested only. --- Rob Herring (3): perf: arm_spe: Support new SPEv1.2/v8.7 'not taken' event perf: Add perf_event_attr::config3 perf: arm_spe: Add support for SPEv1.2 inverted event filtering arch/arm64/include/asm/sysreg.h | 5 ++++ drivers/perf/arm_spe_pmu.c | 47 ++++++++++++++++++++++++++++++++++- include/uapi/linux/perf_event.h | 3 +++ tools/include/uapi/linux/perf_event.h | 3 +++ 4 files changed, 57 insertions(+), 1 deletion(-) --- base-commit: 1c23f9e627a7b412978b4e852793c5e3c3efc555 change-id: 20220825-arm-spe-v8-7-fedf04e16f23 Best regards, -- Rob Herring -- b4 0.10.0-dev _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel