From patchwork Mon Dec 19 16:12:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Clark X-Patchwork-Id: 13076975 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EF9AEC4332F for ; Mon, 19 Dec 2022 18:15:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=8DSbn5xiTWSUDEEDVr3jSDTKqjjvJC/jgq3MwABwlco=; b=ttjiZPvpxAKO13 4RjdypXz6EJMxvY0g8xXXnYgI54De1TIsWwuLv6YgAH9noQvEay48PsZgpdZGgwkGQHkpekzBJs+I z7EBNoIv9qgU6G0ZNJe77ohLl2lkOAOHSkZxByiicwIu+5lIS+dsMorTSSDrYjTXYkR+EQHh1hRa5 XsiO5F3B18ErgkQo3ZTGkoqfjlcvzpOFnyUeRUnPJsz5p8sx+eSLpjM2FvmLzpuExQx4l1rEi/mg0 jbsRUUR47xq9PJjKEvwFmmNpUAiN4fsK0q9u0Zgth57M7KWlsZ3MHK3ioMWzNTOdDh+SAGqc2aTuj unMi11AWlr80Fwgt52bQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p7KeG-00HGht-0A; Mon, 19 Dec 2022 18:14:00 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p7Im7-00FrwX-B0 for linux-arm-kernel@lists.infradead.org; Mon, 19 Dec 2022 16:14:01 +0000 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221219_081359_609682_50DEDF87 X-CRM114-Status: GOOD ( 11.41 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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; }; +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; }; /*