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 7BA772309AD; Thu, 21 Nov 2024 01:48:20 +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=1732153700; cv=none; b=TnYrIgJaKdy1tn5yk9hdhaXcYU/PcCVQwAkqj8Biik62RNJouqXIIYEnf943cqzxoyPfTG7o+oNm2NtrUC316+6hqchkq157rDECETLSrqAJDEW+Qmloslc6JhRN3oppTE8bcgPywzVclLVZCHmF1YVjW+GF+7TecVqVYPYcJPU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732153700; c=relaxed/simple; bh=/NiGC0pM0GnbcX3aXE/03y8LXrUjsH0UVdHveZAmi+c=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=iyFwUeftxm7oL1VtSBBMgMVbWzEneUDuiIvestdaNLQAG2OPaa6UA1nXtQnZt8SM1291VNuvNUIwGK2MhOvZKx9bfIq1yKxb0KsT5+ai2hpcSshwvDWvSvgKP0/IIUdeQ8/b04Sd3ulxZbngx/6q9NKTCGcUSwn8jD8i6V0/hfg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=1GWEk3Z7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="1GWEk3Z7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EB64FC4CEDB; Thu, 21 Nov 2024 01:48:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1732153700; bh=/NiGC0pM0GnbcX3aXE/03y8LXrUjsH0UVdHveZAmi+c=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=1GWEk3Z7McrlrpARMd4aehvrMYL/JU1WMp9ZGzfIZRWcWISIeJeYKdF9ZLgoQlMWl J+28v5YxFxConA/Mw888tKT0UACWwO6nDYdpbR0HclcGmB8l2LePg1S/pvuFcvu9+b jf670m+5di2y91Ic6KhznwsmPPXA81VDERRFdcns= Date: Thu, 21 Nov 2024 02:47:54 +0100 From: Greg KH To: Trond Myklebust Cc: "stable@vger.kernel.org" , "linux-nfs@vger.kernel.org" Subject: Re: Commit b1a28f2eb9ea ("NFS: nfs_async_write_reschedule_io must not recurse into the writeback code") Message-ID: <2024112146-tiptoeing-available-c5fe@gregkh> References: Precedence: bulk X-Mailing-List: linux-nfs@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: On Thu, Nov 21, 2024 at 12:42:02AM +0000, Trond Myklebust wrote: > Hi, > > Can we please push commit b1a28f2eb9ea ("NFS: > nfs_async_write_reschedule_io must not recurse into the writeback > code") into stable kernel 5.15.x? > > The bug addressed by this patch is being seen to cause lockups on some > production systems running kernels based on Linux 5.15.167. Now queued up, thanks. greg k-h