From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-182.mta0.migadu.com (out-182.mta0.migadu.com [91.218.175.182]) (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 552B04EB38; Wed, 31 Jul 2024 06:54:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722408861; cv=none; b=EdJgaQiLwUo2d73aodk32I/ngcEO0PK0c95CdQUOqsdMaGzDg44UbnLuAuqbSad1FhvkMD6V6nuEUKfjm89wSin+n8rK2A1XUiey9zXQ7BfIOHQMlFH7UFm3bz0QxTSTFlgiQSUg5XGslBB/W/kJU9SeGFRo0PGpqaamk1NIap8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722408861; c=relaxed/simple; bh=v+EIVKDNPqvaaT3oRokxYgpvf8uHcseLZMrSYcvL1LE=; h=Content-Type:Mime-Version:Subject:From:In-Reply-To:Date:Cc: Message-Id:References:To; b=LOtt7rCmFhmZ+OYKJ+wWKLOf+j5NtUu6SEPb+JA+m5wtKrHDBFd6yXoEUxdw1fJVOZo+Yu4ipr+4TvjGAQh9Q0fsP/VOuRpMfW5QHykMihsMHg88C9pfwQhwpup9udB3lw0PpEo3fUt+HKAwmyw7H6dF1XQxoBd42vFuDnDAgp8= 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=jLuiSbwv; arc=none smtp.client-ip=91.218.175.182 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="jLuiSbwv" Content-Type: text/plain; charset=us-ascii DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1722408854; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=zvgJmZbrDRLsS6oz4Eg9VHVE2v9H9tCwFtyuFn+wwGk=; b=jLuiSbwvVplsNFZrNgqq71DTw7aFJC+NU0Pqv1XJdCgc4F2Sze2HBVcqplv6wdObfndPgC tPX26jI/pCpZLrrvfH8EoA2d41oJnk16CT3rjdOGlGOd77V7++YGEYIQlfqgBRnOKrDgcj yd2ynquHowVH8MCtEsqU6zydSmocCEk= Precedence: bulk X-Mailing-List: cgroups@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3774.600.62\)) Subject: Re: [PATCH v3] mm: kmem: add lockdep assertion to obj_cgroup_memcg X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Muchun Song In-Reply-To: <20240730131822.a170e6da169da396a833aa4f@linux-foundation.org> Date: Wed, 31 Jul 2024 14:53:34 +0800 Cc: Marek Szyprowski , Muchun Song , Johannes Weiner , Michal Hocko , Roman Gushchin , Shakeel Butt , Vlastimil Babka , cgroups@vger.kernel.org, Linux Memory Management List , LKML Content-Transfer-Encoding: quoted-printable Message-Id: <305D2228-2BE5-407B-95C3-FE4C9FD59826@linux.dev> References: <20240725094330.72537-1-songmuchun@bytedance.com> <3c4b978b-b1fe-42d2-b1a7-a58609433f3c@samsung.com> <20240730131822.a170e6da169da396a833aa4f@linux-foundation.org> To: Andrew Morton X-Migadu-Flow: FLOW_OUT > On Jul 31, 2024, at 04:18, Andrew Morton = wrote: >=20 > On Tue, 30 Jul 2024 20:52:04 +0200 Marek Szyprowski = wrote: >=20 >> This patch landed in today's linux-next as commit 230b2f1f31b9 ("mm:=20= >> kmem: add lockdep assertion to obj_cgroup_memcg"). I my tests I found=20= >> that it triggers the following warning on Debian bookworm/sid system=20= >> image running under QEMU RISCV64: >=20 > Thanks. I'll drop the patch while this gets sorted out, to be nice to > linux-next users. Hi Andrew, Please pick up this patch first [1], it is a fix for the above issue. [1] = https://lore.kernel.org/all/20240718083607.42068-1-songmuchun@bytedance.co= m/ Thanks.=