From mboxrd@z Thu Jan 1 00:00:00 1970 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2D5B3C433F5 for ; Tue, 9 Nov 2021 10:43:05 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id E6C1561054 for ; Tue, 9 Nov 2021 10:43:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org E6C1561054 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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:In-Reply-To:MIME-Version:Date: Message-ID:From:References:Cc:To:Subject:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=Mj5y/vPcF4bZa0iVEPOPt0QOjMJ9E1G0nUtTwWw0oSw=; b=N9pQYwXixOmHXZRylw8x2UFWvn ldb0oq5nkG0AHLvwzccByL/mWDlYUqLF/loQJk6qU2WKM7HPHNpZhVco0Pk6W+FQujn3PXqTr9Lpv YmOc3QAkVLHuGzuUg6a1lAyVWvuw7CxLDL4Bn/PiZ8iuTAXB1t91u8DEy6NnGNKiqaRGSPYBYK3/Q os3u4l117Y/Zos54fZV72gzcCp1vxrqfCdX4qbux5TGPI5oUkOWNBk/j2diCTIYSH2GDYvDmTvL5W juk8iIQeQMwLAOHln8F77RwegKMC/Rq/tsaZLk2/Fg4Zk8vC2rY2nq+NQzGoyReZpb0UTV8dmyKOK bGzeWYsw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mkOZU-001b0X-R9; Tue, 09 Nov 2021 10:41:45 +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 1mkOZL-001azT-SS for linux-arm-kernel@lists.infradead.org; Tue, 09 Nov 2021 10:41:37 +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 A0DFEED1; Tue, 9 Nov 2021 02:41:34 -0800 (PST) Received: from [10.57.46.99] (unknown [10.57.46.99]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D451B3F7F5; Tue, 9 Nov 2021 02:41:31 -0800 (PST) Subject: Re: [PATCH 2/3] perf arm-spe: Save context ID in record To: Leo Yan Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, acme@kernel.org, James Clark , John Garry , Will Deacon , Mathieu Poirier , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , linux-arm-kernel@lists.infradead.org References: <20211102180739.18049-1-german.gomez@arm.com> <20211102180739.18049-3-german.gomez@arm.com> <20211106134725.GI477387@leoy-ThinkPad-X240s> From: German Gomez Message-ID: <55338d60-bb75-48b8-66bb-87d74a6752b3@arm.com> Date: Tue, 9 Nov 2021 10:41:29 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20211106134725.GI477387@leoy-ThinkPad-X240s> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211109_024136_025449_7F5DFEFF X-CRM114-Status: GOOD ( 15.04 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 06/11/2021 13:47, Leo Yan wrote: > On Tue, Nov 02, 2021 at 06:07:38PM +0000, German Gomez wrote: >> This patch is to save context ID in record, this will be used to set TID >> for samples. >> >> Signed-off-by: Leo Yan >> Signed-off-by: James Clark >> Signed-off-by: German Gomez >> --- >> tools/perf/util/arm-spe-decoder/arm-spe-decoder.c | 2 ++ >> tools/perf/util/arm-spe-decoder/arm-spe-decoder.h | 1 + >> 2 files changed, 3 insertions(+) >> >> diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c >> index 32fe41835..1b58859d2 100644 >> --- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c >> +++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c >> @@ -151,6 +151,7 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder) >> u64 payload, ip; >> >> memset(&decoder->record, 0x0, sizeof(decoder->record)); >> + decoder->record.context_id = -1; > Since 'context_id' is type u64, here it's good to assign '(u64)-1'. Ack. Thanks, German > >> while (1) { >> err = arm_spe_get_next_packet(decoder); >> @@ -180,6 +181,7 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder) >> case ARM_SPE_COUNTER: >> break; >> case ARM_SPE_CONTEXT: >> + decoder->record.context_id = payload; >> break; >> case ARM_SPE_OP_TYPE: >> if (idx == SPE_OP_PKT_HDR_CLASS_LD_ST_ATOMIC) { >> diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h >> index 59bdb7309..46a8556a9 100644 >> --- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h >> +++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h >> @@ -38,6 +38,7 @@ struct arm_spe_record { >> u64 timestamp; >> u64 virt_addr; >> u64 phys_addr; >> + u64 context_id; >> }; >> >> struct arm_spe_insn; >> -- >> 2.25.1 >> _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel