From nobody Sun Apr 12 21:47:49 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E80DFC4167B for ; Mon, 19 Dec 2022 16:14:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231766AbiLSQN7 (ORCPT ); Mon, 19 Dec 2022 11:13:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49088 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231344AbiLSQNz (ORCPT ); Mon, 19 Dec 2022 11:13:55 -0500 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 37A22DEA1; Mon, 19 Dec 2022 08:13:54 -0800 (PST) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id BFCFBFEC; Mon, 19 Dec 2022 08:14:34 -0800 (PST) Received: from e126815.warwick.arm.com (e126815.arm.com [10.32.32.26]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 8D78E3F703; Mon, 19 Dec 2022 08:13:51 -0800 (PST) From: James Clark To: linux-perf-users@vger.kernel.org Cc: robh@kernel.org, German Gomez , James Clark , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , John Garry , Will Deacon , Mike Leach , Leo Yan , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/4] perf event: Add simd_flags field to perf_sample Date: Mon, 19 Dec 2022 16:12:55 +0000 Message-Id: <20221219161259.3097213-2-james.clark@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221219161259.3097213-1-james.clark@arm.com> References: <20221219161259.3097213-1-james.clark@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: German Gomez Add new field to the struct perf_sample to store flags related to SIMD ops. It will be used to store SIMD information from SVE and NEON when profiling using ARM SPE. Signed-off-by: German Gomez Signed-off-by: James Clark --- tools/perf/util/sample.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/tools/perf/util/sample.h b/tools/perf/util/sample.h index 60ec79d4eea4..bdf52faf165f 100644 --- a/tools/perf/util/sample.h +++ b/tools/perf/util/sample.h @@ -66,6 +66,18 @@ struct aux_sample { void *data; }; =20 +struct simd_flags { + u64 arch:1, /* architecture (isa) */ + pred:2; /* predication */ +}; + +/* simd architecture flags */ +#define SIMD_OP_FLAGS_ARCH_SVE 0x01 /* ARM SVE */ + +/* simd predicate flags */ +#define SIMD_OP_FLAGS_PRED_PARTIAL 0x01 /* partial predicate */ +#define SIMD_OP_FLAGS_PRED_EMPTY 0x02 /* empty predicate */ + struct perf_sample { u64 ip; u32 pid, tid; @@ -103,6 +115,7 @@ struct perf_sample { struct stack_dump user_stack; struct sample_read read; struct aux_sample aux_sample; + struct simd_flags simd_flags; }; =20 /* --=20 2.25.1