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Wed, 03 Dec 2025 01:47:26 -0800 (PST) Message-ID: <7473f9ad-18dc-43c2-9754-1dbcf2db8a98@linaro.org> Date: Wed, 3 Dec 2025 09:47:25 +0000 Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] perf arm_spe: Add CPU variants supporting common data source packet To: Leo Yan , Arnaldo Carvalho de Melo , Namhyung Kim , Ian Rogers , Mark Rutland , Jiri Olsa Cc: linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org References: <20251113-perf_arm_spe_update_midr_list-v2-1-d547768f5520@arm.com> Content-Language: en-US From: James Clark In-Reply-To: <20251113-perf_arm_spe_update_midr_list-v2-1-d547768f5520@arm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 13/11/2025 10:57 am, Leo Yan wrote: > Add the following CPU variants to the list for data source decoding: > > - Cortex-A715 [1] > - Cortex-A78C [2] > - Cortex-X1 [3] > - Cortex-X4 [4] > - Neoverse V3 [5] > > [1] https://developer.arm.com/documentation/101590/0103/Statistical-Profiling-Extension-Support/Statistical-Profiling-Extension-data-source-packet > [2] https://developer.arm.com/documentation/102226/0002/Debug-descriptions/Statistical-Profiling-Extension/implementation-defined-features-of-SPE > [3] https://developer.arm.com/documentation/101433/0102/Debug-descriptions/Statistical-Profiling-Extension/implementation-defined-features-of-SPE > [4] https://developer.arm.com/documentation/102484/0003/Statistical-Profiling-Extension-support/Statistical-Profiling-Extension-data-source-packet > [5] https://developer.arm.com/documentation/107734/0002/Statistical-Profiling-Extension-support/Statistical-Profiling-Extension-data-source-packet > > Signed-off-by: Leo Yan > --- > Changes in v2: > - Rebased on latest perf-tools-next branch. > - Link to v1: https://lore.kernel.org/r/20251017-perf_arm_spe_update_midr_list-v1-1-9de407550354@arm.com > --- > tools/perf/util/arm-spe.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c > index 614ce032f87e46d1f3754258f51bb1693ec128b7..f5bcc84eaa271f4dcc70bb585e517657e523de11 100644 > --- a/tools/perf/util/arm-spe.c > +++ b/tools/perf/util/arm-spe.c > @@ -570,16 +570,21 @@ static int arm_spe__synth_instruction_sample(struct arm_spe_queue *speq, > } > > static const struct midr_range common_ds_encoding_cpus[] = { > + MIDR_ALL_VERSIONS(MIDR_CORTEX_A715), > MIDR_ALL_VERSIONS(MIDR_CORTEX_A720), > MIDR_ALL_VERSIONS(MIDR_CORTEX_A720AE), > MIDR_ALL_VERSIONS(MIDR_CORTEX_A725), > + MIDR_ALL_VERSIONS(MIDR_CORTEX_A78C), > + MIDR_ALL_VERSIONS(MIDR_CORTEX_X1), > MIDR_ALL_VERSIONS(MIDR_CORTEX_X1C), > MIDR_ALL_VERSIONS(MIDR_CORTEX_X3), > + MIDR_ALL_VERSIONS(MIDR_CORTEX_X4), > MIDR_ALL_VERSIONS(MIDR_CORTEX_X925), > MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N1), > MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2), > MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V1), > MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V2), > + MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V3), > {}, > }; > > > --- > base-commit: da8fcfba0854dbe0b0eca465d35620c9cf4c89c1 > change-id: 20251017-perf_arm_spe_update_midr_list-b654cc2ac0dd > > Best regards, Reviewed-by: James Clark