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 67C072E7182; Fri, 31 Oct 2025 07:44:50 +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=1761896690; cv=none; b=p1WhQYocvSDy5VBq3LCzmMIhQV+5JfyZqaDcYgRowGOdaOjT5d6RN7UNfV/qFS8TL23bUsdBNRinfafegyG+5sEzSn4dI93uLQj1bgDzMWZFw4OyhXH4/m6qBKgwMOnfF7LzbPAzzVWKI8vG88LswR8Q6sW+R3oDk+T4i30gB4s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761896690; c=relaxed/simple; bh=VztEw2IJcjo2gATUWIYWaNfaOhNlLjB6rGgcXp7n9MY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=DLJX8FXeE4Jx5TzG/VoiIfy7iHCFS5Xeih4S/eBz7lj9WfPJDS47SZ6uby75EQRDOu2H9cZ2bqBsdPml2ad1/C8hAwOpxhIIhyW9QsCeKYLGckGKxs1NFDFolBsajkuXHLClgtd/UGy9q/XRV6syh4e7aNNi+DufxghDJZJ5+ps= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=eOHjJCbu; 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="eOHjJCbu" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A392EC4CEFB; Fri, 31 Oct 2025 07:44:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1761896690; bh=VztEw2IJcjo2gATUWIYWaNfaOhNlLjB6rGgcXp7n9MY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=eOHjJCbuvplv4O1ny3Lds2wYINPgutoYRzQYh2udPN+AnR0BDLETIpfTZyJPOtGS8 AdqwTAsONJdCc3n/UeFeiaboj7/1A8kw+bxhqEDTzknDMARF3sTMsHehTmofYhAe5w fktZoJIa+GJ9V3Z/TOs7CuLKtiTLUDolhvpzrCUc= Date: Fri, 31 Oct 2025 08:44:47 +0100 From: Greg Kroah-Hartman To: Qingfang Deng Cc: Namjae Jeon , Steve French , Sergey Senozhatsky , Tom Talpey , Ronnie Sahlberg , Hyunchul Lee , linux-cifs@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Sasha Levin , "Jason A. Donenfeld" Subject: Re: [PATCH] ksmbd: server: avoid busy polling in accept loop Message-ID: <2025103116-grinning-component-3aea@gregkh> References: <20251030064736.24061-1-dqfext@gmail.com> 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-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Fri, Oct 31, 2025 at 03:32:06PM +0800, Qingfang Deng wrote: > Hi Namjae, > > On Thu, Oct 30, 2025 at 4:11 PM Namjae Jeon wrote: > > > Fixes: 0626e6641f6b ("cifsd: add server handler for central processing and tranport layers") > > > Signed-off-by: Qingfang Deng > > Applied it to #ksmbd-for-next-next. > > Thanks! > > I just found that this depends on another commit which is not in > kernel versions earlier than v6.1: > a7c01fa93aeb ("signal: break out of wait loops on kthread_stop()") > > With the current Fixes tag, this commit will be backported to v5.15 > automatically. But without said commit, kthread_stop() cannot wake up > a blocking kernel_accept(). > Should I change the Fixes tag, or inform linux-stable not to backport > this patch to v5.15? Email stable@vger.kernel.org when it lands in Linus's tree to not backport it that far. thanks, greg k-h