From patchwork Tue Aug 27 16:51:23 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leo Yan X-Patchwork-Id: 13779847 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 5A9F6C54731 for ; Tue, 27 Aug 2024 16:58:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=E6vAVBYCF9g0P+CDARUoEAoGzrIpP0UFRfyvttOB/WQ=; b=cG7jsEJ43kg4Fm8lMdUpqLhXgA Z+nsXIKFdngt3flulLEcE4dWUfhtrg7+wFiJNbqRdaHLpq0gOjw/whkSQNcmu06g4wrZslNPbthdl BKS6SIK4Cg0LoNWLuIny4bFCPZZjs5Qg+krX0hRbIP7aTcrlPNJKVo6POhYeXpR2UW6yw4QnkVWrh nTzrP6wqMsO5wgEfDv3XEjFB5XJ8VGfPlJkkOIithmiMnIhdMT21GCzfJZr15k4xGzUoH33lo7xBy 8OAaJomL40q2XRnR0/Li8ZvUg0RKNFUZRFEGQuePwwKgpzwP/vhUSVhLd31InjgF701aGI1Mpq4Ip bO1JF/Tw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sizWX-0000000CAwV-0vLR; Tue, 27 Aug 2024 16:58:29 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sizQA-0000000C986-1AHG for linux-arm-kernel@lists.infradead.org; Tue, 27 Aug 2024 16:51:55 +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 17DC713D5; Tue, 27 Aug 2024 09:52:20 -0700 (PDT) Received: from e132581.cambridge.arm.com (e132581.arm.com [10.2.76.71]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id D97E23F66E; Tue, 27 Aug 2024 09:51:51 -0700 (PDT) From: Leo Yan To: Arnaldo Carvalho de Melo , James Clark , Namhyung Kim , Ian Rogers , Jiri Olsa , Adrian Hunter , John Garry , Will Deacon , Mark Rutland , Mike Leach , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Leo Yan Subject: [PATCH v1 5/7] perf arm-spe: Remove the unused 'midr' field Date: Tue, 27 Aug 2024 17:51:23 +0100 Message-Id: <20240827165125.3311306-6-leo.yan@arm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240827165125.3311306-1-leo.yan@arm.com> References: <20240827165125.3311306-1-leo.yan@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240827_095154_377429_312A281C X-CRM114-Status: GOOD ( 10.85 ) 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 The 'midr' field is replaced by the MIDR values stored in metadata (per CPU wise). Remove the 'midr' field as it is no longer used. Signed-off-by: Leo Yan --- tools/perf/util/arm-spe.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c index 600b8b031539..f7bc39043a23 100644 --- a/tools/perf/util/arm-spe.c +++ b/tools/perf/util/arm-spe.c @@ -46,7 +46,6 @@ struct arm_spe { u32 auxtrace_type; struct perf_session *session; struct machine *machine; - u64 midr; struct perf_tsc_conversion tc; @@ -1409,8 +1408,6 @@ int arm_spe_process_auxtrace_info(union perf_event *event, struct perf_record_auxtrace_info *auxtrace_info = &event->auxtrace_info; size_t min_sz; struct perf_record_time_conv *tc = &session->time_conv; - const char *cpuid = perf_env__cpuid(session->evlist->env); - u64 midr = strtol(cpuid, NULL, 16); struct arm_spe *spe; u64 *ptr = NULL; u64 **metadata = NULL; @@ -1467,7 +1464,6 @@ int arm_spe_process_auxtrace_info(union perf_event *event, spe->session = session; spe->machine = &session->machines.host; /* No kvm support */ spe->auxtrace_type = auxtrace_info->type; - spe->midr = midr; spe->metadata = metadata; spe->metadata_ver = metadata_ver; spe->metadata_num_cpu = num_cpu;