From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C308D218AB3 for ; Thu, 29 May 2025 20:28:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748550482; cv=none; b=prtU6pPT5ilhe2PM52f8kLcb0CLHNd2YiVUqnGcAQed1WDwWaEoEklc7l6OalQfjsN/O6HMpt/fzVlK/i5VF2m73iXPDnPpFFJ86Is+GyNAoXHCZZLO9FZXEVY6h4duDO50XANiKAIbAbXfdbJ2Z4AD35NPJ+dWieD3R228bRrc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748550482; c=relaxed/simple; bh=IakKMT1dyj/Wa095Hu8r+xBABzSqIsd4K0nWybNZJK4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GyWr+mYqZPTpK0hok/a4zF0MgRDzHNNPSEmy+k1mORy/Rzp5Pkodb076hbPPp7yupWah9bN6vNEXUzOnXVlz6/jejPPHvX0n9+/O73Y1aqAMEwQ0HEo9tLkO3d/rkBBHdwoEOI4exZDxqJ85kAmbmkdmA+uc/0ySplIe/8SCLNE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=R6frT3KH; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="R6frT3KH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B5B7CC4CEE7; Thu, 29 May 2025 20:28:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1748550482; bh=IakKMT1dyj/Wa095Hu8r+xBABzSqIsd4K0nWybNZJK4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=R6frT3KHC9U/7LhhFjqFtrsUOgdT4FVjF/CdJuznHL0c6wkSjoaLH7p0XtBO5wwbi Ydp2498t7OpXynUpDipthITGHlLqq5saJdAqz29xDOjH7rBDdsz739BNHHK4C0n9oo FM3IVoCo3LiWHARk9CZUa4j+ZTkZFdoGWoNj/0MYD1mQTTPkQKGI2qBe1c0s0zHFg4 nYH3w5zMgDFbOHrktRK8Tdj9c5L2tx6ZKB0bW9Cgy23Yi/t4qKqKqbUX46K1MC5wK6 +3UG+n71FtpviDLTv1HSJXUGwaa+KD/44QmnYEF7147UiqCsSqgpppu76HAFo82Uq7 seHXToveOdbog== Date: Thu, 29 May 2025 17:27:59 -0300 From: Arnaldo Carvalho de Melo To: Anubhav Shelat Cc: mpetlan@redhat.com, namhyung@kernel.org, irogers@google.com, linux-perf-users@vger.kernel.org, peterz@infradead.org, mingo@redhat.com, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, adrian.hunter@intel.com, kan.liang@linux.intel.com, dapeng1.mi@linux.intel.com, james.clark@linaro.org Subject: Re: [PATCH] perf trace: set errpid to false for rseq and set_robust_list Message-ID: References: <20250529143334.1469669-2-ashelat@redhat.com> Precedence: bulk X-Mailing-List: linux-perf-users@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: <20250529143334.1469669-2-ashelat@redhat.com> On Thu, May 29, 2025 at 10:33:35AM -0400, Anubhav Shelat wrote: > rseq and set_robust_list don't return a pid, so set errpid for both to > false. > Fixes 0c1019e3463b2 and 1de5b5dcb8353. > Signed-off-by: Anubhav Shelat Some minor nits on the commit log messages, I did some adjustments, please take a look. Thanks, applied to perf-tools-next, - Arnaldo ---- perf trace: Set errpid to false for rseq and set_robust_list The 'rseq' and 'set_robust_list' syscalls don't return a pid, so set errpid for both to false. Fixes: 0c1019e3463b263a ("perf trace: Mark the 'rseq' arg in the rseq syscall as coming from user space") Fixes: 1de5b5dcb8353f36 ("perf trace: Mark the 'head' arg in the set_robust_list syscall as coming from user space") Signed-off-by: Anubhav Shelat Cc: Adrian Hunter Cc: Alexander Shishkin Cc: Dapeng Mi Cc: Ian Rogers Cc: Ingo Molnar Cc: James Clark Cc: Jiri Olsa Cc: Kan Liang Cc: Mark Rutland Cc: Michael Petlan Cc: Namhyung Kim Cc: Peter Zijlstra Link: https://lore.kernel.org/r/20250529143334.1469669-2-ashelat@redhat.com Signed-off-by: Arnaldo Carvalho de Melo