From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id A3C8B3A8749; Fri, 2 Oct 2026 17:22:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790961767; cv=none; b=Yizn5jGSqC0oNZh4A8MLyiIIHgBp1M78SUcXnpU2bVNm+YrMlEqu1+UhEsx/ktsbvkrWUFLTb8e1Zm+RlaMEmD1PAPqOJKj6wJ24FsNarPo9ceh1UrD/ITgy9oGpmU4qdpa+S1RqhTsarGyGxt8wIZQ7DHEy/FCiUbjRRVYS7HY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790961767; c=relaxed/simple; bh=r1bFA/wmy6Ap4hGtjh0xolrIUAwgjGIPa6hz30QI12A=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=g6ihqulV7gFUzceoyHrgz4k1pBgQWxlb93QhgVR91dYiJu6R3qTInSF21mpoSnHDp44m2yMrI39+Sv/XWFy71sL0w7XUfjGGYNTPU9tEodnMP5l2AhQKDdUMEujIcHL23bpPEpRl5RlT1GInAgx/yno50+GYNv4NZdHKv0D2lLM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=ZiW3um5N; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="ZiW3um5N" 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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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> 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