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 X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B6BF5C169C4 for ; Wed, 6 Feb 2019 18:51:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8626E218DA for ; Wed, 6 Feb 2019 18:51:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1549479096; bh=jTmWGdRh4A7qeDyLncOFpw+Bu1NzoIng5ndfrmuJASI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=bwiKkqWtiwNmh/7TslvXfE2UaL8nzD497z59ZQyny2EdlfQb1l9MzCPXV5OX42YwM ocxSHbjPmhKcAbbbYFDjondILnFoozA3Hvyrb65nsJ0f8QeNqw3arYjwYSjZNtHb8x 8c1M8RBZmcCBmYjveol8xemJfcjnYSkmVHLZ4AH0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728010AbfBFSve (ORCPT ); Wed, 6 Feb 2019 13:51:34 -0500 Received: from mail.kernel.org ([198.145.29.99]:45830 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727997AbfBFSvb (ORCPT ); Wed, 6 Feb 2019 13:51:31 -0500 Received: from quaco.ghostprotocols.net (unknown [179.97.41.93]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 61112206DD; Wed, 6 Feb 2019 18:51:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1549479090; bh=jTmWGdRh4A7qeDyLncOFpw+Bu1NzoIng5ndfrmuJASI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=esgS4MTdXkKLzBE8CCWDdW04trJLEgPcwRH3IjFy4vrxRuJYEg7EVatzmv7N65nxG u/6zGW/g0HmrOQ+of8Lq7OR7JEZcwLxKM4Rxl6kAzVnMt3Y3KsQFaNLjSmg77TNv1p H7HXHuTwh4IAxPllHivDJsDF63mdJ1JJrRmMNKNY= From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Leo Yan , Mathieu Poirier , Alexander Shishkin , Jiri Olsa , Mike Leach , Robert Walker , Suzuki K Poulouse , coresight ml , linux-arm-kernel@lists.infradead.org, Arnaldo Carvalho de Melo Subject: [PATCH 41/53] perf cs-etm: Add traceID in packet Date: Wed, 6 Feb 2019 15:48:51 -0300 Message-Id: <20190206184903.24054-42-acme@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190206184903.24054-1-acme@kernel.org> References: <20190206184903.24054-1-acme@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Leo Yan Add traceID in packet, thus we can use traceID to retrieve metadata pointer from traceID-metadata tuple. Signed-off-by: Leo Yan Reviewed-by: Mathieu Poirier Cc: Alexander Shishkin Cc: Jiri Olsa Cc: Mike Leach Cc: Namhyung Kim Cc: Robert Walker Cc: Suzuki K Poulouse Cc: coresight ml Cc: linux-arm-kernel@lists.infradead.org Link: http://lkml.kernel.org/r/20190129122842.32041-7-leo.yan@linaro.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/cs-etm-decoder/cs-etm-decoder.c | 2 ++ tools/perf/util/cs-etm-decoder/cs-etm-decoder.h | 1 + 2 files changed, 3 insertions(+) diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c index cdd38ffd10d2..ba4c623cd8de 100644 --- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c +++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c @@ -295,6 +295,7 @@ static void cs_etm_decoder__clear_buffer(struct cs_etm_decoder *decoder) decoder->packet_buffer[i].last_instr_cond = 0; decoder->packet_buffer[i].flags = 0; decoder->packet_buffer[i].exception_number = UINT32_MAX; + decoder->packet_buffer[i].trace_chan_id = UINT8_MAX; decoder->packet_buffer[i].cpu = INT_MIN; } } @@ -331,6 +332,7 @@ cs_etm_decoder__buffer_packet(struct cs_etm_decoder *decoder, decoder->packet_buffer[et].last_instr_cond = 0; decoder->packet_buffer[et].flags = 0; decoder->packet_buffer[et].exception_number = UINT32_MAX; + decoder->packet_buffer[et].trace_chan_id = trace_chan_id; if (decoder->packet_count == MAX_BUFFER - 1) return OCSD_RESP_WAIT; diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h index 012b4728a46f..7e6a8850be4a 100644 --- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h +++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h @@ -50,6 +50,7 @@ struct cs_etm_packet { u8 last_instr_cond; u8 last_instr_taken_branch; u8 last_instr_size; + u8 trace_chan_id; int cpu; }; -- 2.20.1