From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-186.mta0.migadu.com (out-186.mta0.migadu.com [91.218.175.186]) (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 15B9036607E for ; Mon, 23 Feb 2026 19:34:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.186 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771875264; cv=none; b=r7NL2IlpIFNq1XDETbsO42YxvkqvlUZZNiAAnnw/iyzYNDZFsDKZNs4d/vTGz95CUBC9SfMVSjmcAsgM+Se0ALYMV7y+wv07iPAuQicfeKCGI5BwfezzCLZYP55rL3K4UqZ+6gfp7AJf1BISTHX5ALKuyinzb5pO5HiWfVXNViU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771875264; c=relaxed/simple; bh=0LGa7EgxjOEshQzIs10+MaT8EhFUnttL1ZhHSjUWhtU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=RN3uT1PpEqurYiGQjIVj6oWHmHwDOmya1wryNAeHYk6iaByUicFyTRPpLAkU2zZ7mJRiD9Gayt5k/M32QAoqsxV9mUKzoNFqZaGtv2uz+8CJjRQm3cAYDlxL/gG7j4nOoIgIKYnTFsR6/yQllO+kwZsR8w+EzGtjVOfM7p+8UWU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=Efc4suOe; arc=none smtp.client-ip=91.218.175.186 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="Efc4suOe" Date: Mon, 23 Feb 2026 11:34:16 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1771875261; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=ankHr9tSJqIrETb5hcnz3SBlChL1ny9Cho/sWsrfPQs=; b=Efc4suOe0fbcjO6Ps7x6R3IBLwx907NhPrC5I3eVGAIJbQ9hUTd5vRH2+zoNcMY5fSCNe5 AqyMkeEHd55XlQfztLlGIIiwrI8JDHQgdul1BkM3VL6JoGS1i/Hca+xcoI1nX0P9+mnFGe kNVvibBtIPzKJdGtwOv2UjrQIQN7Qu8= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Shakeel Butt To: Thomas Ballasi Cc: akpm@linux-foundation.org, axelrasmussen@google.com, david@kernel.org, hannes@cmpxchg.org, linux-mm@kvack.org, linux-trace-kernel@vger.kernel.org, lorenzo.stoakes@oracle.com, mhiramat@kernel.org, mhocko@kernel.org, rostedt@goodmis.org, weixugc@google.com, yuanchu@google.com, zhengqi.arch@bytedance.com Subject: Re: [PATCH v7 2/3] mm: vmscan: add cgroup IDs to vmscan tracepoints Message-ID: References: <20260213181537.54350-1-tballasi@linux.microsoft.com> <20260223171544.4750-1-tballasi@linux.microsoft.com> <20260223171544.4750-3-tballasi@linux.microsoft.com> Precedence: bulk X-Mailing-List: linux-trace-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: <20260223171544.4750-3-tballasi@linux.microsoft.com> X-Migadu-Flow: FLOW_OUT On Mon, Feb 23, 2026 at 09:15:43AM -0800, Thomas Ballasi wrote: > Memory reclaim events are currently difficult to attribute to > specific cgroups, making debugging memory pressure issues > challenging. This patch adds memory cgroup ID (memcg_id) to key > vmscan tracepoints to enable better correlation and analysis. > > For operations not associated with a specific cgroup, the field > is defaulted to 0. > > Signed-off-by: Thomas Ballasi Acked-by: Shakeel Butt