From patchwork Mon Dec 19 16:12:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Clark X-Patchwork-Id: 13076978 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 7BE65C10F1B for ; Mon, 19 Dec 2022 18:16:24 +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=2DPR0+9TN0wZgOfnH0flj/nd/izV8HQQBNvE65I/G9s=; b=fbCWUPdVjNogtk TlGcSBaPB1QxKXBEW4PAHrB91NuuAtz3h1Smvs85buO8+4oYCBI9fVZ+nrpx41gKA+ZPN2BC82IxK 0yLUSoo8a3i5rWIhvfRZ/PO3P9X6g2Wr9FARK1J9sWgi11bo1VUskaKD710nt5oqT3V21gbe7f4LM kXCYm7izxxMrqNQv9PmFXHSR8SfbRViAleXP13k/HLwskPALkk5gS+sGIihj0tbZzrARHhX4DeI7f cHjryJTts5j1WghC59JEP8XMhjSO9n3BsbfLciYA3aslyI4RJda07I4eP8cWQvJLEnZrP6SSq7TnT ylbZuy8ir6ivVZekKIMw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p7KfT-00HHVA-CC; Mon, 19 Dec 2022 18:15:15 +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 1p7Im9-00Fs15-BB for linux-arm-kernel@lists.infradead.org; Mon, 19 Dec 2022 16:14:03 +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 43D851688; Mon, 19 Dec 2022 08:14:41 -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 1A7873F703; Mon, 19 Dec 2022 08:13:57 -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 3/4] perf arm-spe: Add SVE flags to the SPE samples Date: Mon, 19 Dec 2022 16:12:57 +0000 Message-Id: <20221219161259.3097213-4-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_081401_684715_E72AB152 X-CRM114-Status: GOOD ( 12.19 ) 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 flags from the Scalable Vector Extension (SVE) to the SPE samples which are available from Armv8.3 (FEAT_SPEv1p1). These will be displayed in a new SIMD sort field in a later commit. Signed-off-by: German Gomez Signed-off-by: James Clark --- tools/perf/util/arm-spe.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c index bfae4731a47a..7b36ba6b4079 100644 --- a/tools/perf/util/arm-spe.c +++ b/tools/perf/util/arm-spe.c @@ -273,6 +273,25 @@ static int arm_spe_set_tid(struct arm_spe_queue *speq, pid_t tid) return 0; } +static struct simd_flags arm_spe__synth_simd_flags(const struct arm_spe_record *record) +{ + struct simd_flags simd_flags = {}; + + if ((record->op & ARM_SPE_OP_LDST) && (record->op & ARM_SPE_OP_SVE_LDST)) + simd_flags.arch |= SIMD_OP_FLAGS_ARCH_SVE; + + if ((record->op & ARM_SPE_OP_OTHER) && (record->op & ARM_SPE_OP_SVE_OTHER)) + simd_flags.arch |= SIMD_OP_FLAGS_ARCH_SVE; + + if (record->type & ARM_SPE_SVE_PARTIAL_PRED) + simd_flags.pred |= SIMD_OP_FLAGS_PRED_PARTIAL; + + if (record->type & ARM_SPE_SVE_EMPTY_PRED) + simd_flags.pred |= SIMD_OP_FLAGS_PRED_EMPTY; + + return simd_flags; +} + static void arm_spe_prep_sample(struct arm_spe *spe, struct arm_spe_queue *speq, union perf_event *event, @@ -289,6 +308,7 @@ static void arm_spe_prep_sample(struct arm_spe *spe, sample->tid = speq->tid; sample->period = 1; sample->cpu = speq->cpu; + sample->simd_flags = arm_spe__synth_simd_flags(record); event->sample.header.type = PERF_RECORD_SAMPLE; event->sample.header.misc = sample->cpumode;