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 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 C95B1CA5FDD for ; Fri, 2 Oct 2026 17:57:46 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=6UaIwsAAFjadbrYplzkotURcQ5SnRdPh7/z/V55WSoI=; b=ykIjJ3iW42CAbp8exU1esoJrtb J/ShsRprxwDqt4xtB+s+IX6E8rsXeK9U/TE7yTuaQy1jGgkJkH/X5cnxKV3QCQjapndYpu1wBzATF NTDfec8svI4c5YcmxFBps/lGhEEWpkGVfZM1fu7c2HKVB+8Kngcrnqia6A5pCDurV9l8hPQHjV+Wb diM/cHDGhZJImuD3MKrNdLL/JR1S6KbFhzvJYpO1BWQDpu6cwN2Ch5ZMx4meJ8RxZ01lCFutHTQXJ b4ebm64ODF739iCQDqdURmymo1tErPn3khgUsw0/FjHQofCYJQNe8kkMPoMULfKW4cqUVMgUHukwn lipuTOvw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xCgy8-0000000C90E-1AI1; Fri, 02 Oct 2026 17:22:48 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xCgy5-0000000C8zc-20su for linux-arm-kernel@lists.infradead.org; Fri, 02 Oct 2026 17:22:46 +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 14B262F; Fri, 2 Oct 2026 10:22:41 -0700 (PDT) Received: from localhost (unknown [10.2.196.114]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 16DF23F85F; Fri, 2 Oct 2026 10:22:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1790961764; bh=r1bFA/wmy6Ap4hGtjh0xolrIUAwgjGIPa6hz30QI12A=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ZiW3um5Ng6FQCYYSC2M090W3ZquSMnCMTaaO3cxrjvV9LpXa29iUPU7Vkhv5eyEbX dIbjyZnL+E+1WMXfIYibOTOGvY6W89eKA4IP998ebbZea1oa48cIEpq++5pZ+5Itik nbdmFyyGITvGX4oQRXBuKqUIxPZG46+CTbCl4T7o= Date: Fri, 2 Oct 2026 18:22:42 +0100 From: Leo Yan To: James Clark Cc: John Garry , Will Deacon , Mike Leach , Leo Yan , Suzuki K Poulose , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Suyash Mahar , Amir Ayupov , Arnaldo Carvalho de Melo , linux-arm-kernel@lists.infradead.org, coresight@lists.linaro.org, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 4/4] perf: cs-etm: Respect --no-itrace option Message-ID: <20261002172242.GH1208404@e132581.arm.com> References: <20261002-james-cs-hw_id-output-failure-v3-0-1d8b6ef339c8@linaro.org> <20261002-james-cs-hw_id-output-failure-v3-4-1d8b6ef339c8@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261002-james-cs-hw_id-output-failure-v3-4-1d8b6ef339c8@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261002_102245_846261_A9A4164A X-CRM114-Status: GOOD ( 12.96 ) 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 On Fri, Oct 02, 2026 at 12:15:14PM +0100, James Clark wrote: > If there is a bug in decoding then Perf will exit early and you can't > investigate by using the raw dump mode. Make the --no-itrace option stop > Coresight decoding after printing the aux header so decode errors don't > stop the rest of the samples being printed. > > pmu_type and evsel_is_auxtrace need to be set so that the > unleader_auxtrace() behavior is the same as without --no-itrace. > > Reviewed-by: Adrian Hunter > Signed-off-by: James Clark Reviewed-by: Leo Yan