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 C3CE138836B; Thu, 2 Apr 2026 21:57:29 +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=1775167049; cv=none; b=LVKlrYhYchduFFuCmSInyCQgtMLrNm7x0yuCjw855LgSb4FIh34GnaLWI5niWSh4XXllPBmOHCRTZwfnU1Bxg9QKO1SwLFbMBz7B6Vf1Hpr+N7vnlW2iX7vELr1eaRHDBDF0MjRaXOrwP8PP/KnngIB2Hg6g0eZfgB2I1Pr4KGs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775167049; c=relaxed/simple; bh=mEffc8JsTkzzn0sWBkhbuoVB8nlK/E9LxAD/PwLXmxc=; h=From:To:Cc:In-Reply-To:References:Subject:Message-Id:Date: MIME-Version:Content-Type; b=VcYRFKQBhx7zj4rmTjiRYn1CsPFAxnCmnuYdQNqgMRs98AFfRXDUGQBKonXAAsCjnvH6gJKmz9KI2QUmttHVGkHUz+Yr0R4uMPkoIRFK8uiYB0QeMyskCTHZYpFn5Xiuu6nTmlli4sLIN5qHjeRTIbbHBEB+TpJX4KcImJPOG3A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=N9uZ+b3R; 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="N9uZ+b3R" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 48069C2BCAF; Thu, 2 Apr 2026 21:57:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775167049; bh=mEffc8JsTkzzn0sWBkhbuoVB8nlK/E9LxAD/PwLXmxc=; h=From:To:Cc:In-Reply-To:References:Subject:Date:From; b=N9uZ+b3RumjJprURvjqnTKXatFycRuCH1MMpI3UmYfXmqpexUxvvZuxqUHEjbwfxZ HjgkwyFXCrnAfhV6TJIZGkkeGiIO2blITW0wLJmP2nhCwHag/mHai91ITVv4jxBFru q5LtVS+L7amwku0r9AKKr81/zBPQMtMPusuy3jznhUv3ZZjn6crAUWBaIm2A19zUQs Mi5isumOSJ62cQHCj3gpdbRFebYcoKu+giJBwj+mzs+c0wlDpmfb/KheOvymVUYSf+ ACJ+NNV98m7J2cDMizFxDY/hDiu5PKn9bmYTMtGyDtfc0hEbEbgUoaIAs9JX9Ke5/4 s/x1vFaY4FaGQ== From: Namhyung Kim To: Arnaldo Carvalho de Melo , Ian Rogers , James Clark , Namhyung Kim Cc: Jiri Olsa , Adrian Hunter , Peter Zijlstra , Ingo Molnar , LKML , linux-perf-users@vger.kernel.org In-Reply-To: <20260401230509.1013742-1-namhyung@kernel.org> References: <20260401230509.1013742-1-namhyung@kernel.org> Subject: Re: [PATCH v2] perf trace: Skip unnecessary synthesis for summary-only mode Message-Id: <177516704924.1014987.14899514895926479531.b4-ty@kernel.org> Date: Thu, 02 Apr 2026 14:57:29 -0700 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="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.15-dev-c04d2 On Wed, 01 Apr 2026 16:05:09 -0700, Namhyung Kim wrote: > It needs to synthesize task info for the comm name. The mmap > information is only needed for callchain symbolization which is not used > by the summary mode. Also total or cgroup summary mode don't require > the task info. Let's skip the processing if possible. > > Applied to perf-tools-next, thanks! Best regards, Namhyung