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 80D54192581; Tue, 10 Sep 2024 10:04:59 +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=1725962699; cv=none; b=Hs22GLaL+gpeenLIhKFpT97CarxyjMkEsJiwBGBGXxiE08bFUQFS7ZSSQRw4VcKNeTWuZrKeKiRxHhZsk6AM02Vl60pl8zqNYDKBdl5OaqGRRD3Ug5soXn4r0H1VfcEjj4RuKUarj6fRUMKzxAX6FiQbw58l1D0fGERDwP8843U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725962699; c=relaxed/simple; bh=tAPfoqS4TtI5qJjxu/6jrIfOZzIvcfKjxWD5mx/T//M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=sOvEp9uujZkde0FuwrMYQaHjfkGiaWDCzhyPkT5BIAKkCbPS+oIfXPF7V2WTXlYF812duaBFzYaUpw1RyeP6GcGMGBE4uI05KE0UjGAyijUCvFiES0/BdytXTehdFHX1TINJitplX1ILTt1IBnIlj/83KdXeJQGR2Y0N0sjTHdU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Qjv/Y84v; 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="Qjv/Y84v" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A2BCEC4CEC3; Tue, 10 Sep 2024 10:04:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1725962699; bh=tAPfoqS4TtI5qJjxu/6jrIfOZzIvcfKjxWD5mx/T//M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Qjv/Y84v3lLnYJCKZ8xw5dVTuZVlY08dYZbpVu2qvzSl3wl6yj3yLiTytD2CXKZJ5 nhH2BYQ+XqlM4DMr+jpFJUvzKYzH2jEKTpnKFae6ZRTfXKgQw0RfKwMq1ZBlPzk4xJ 8lzkHMoFdHKOm9Fo/PPHIqNhvSDiNmAlvynB3cGw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Trond Myklebust , Jeff Layton , Anna Schumaker , Sasha Levin Subject: [PATCH 5.4 094/121] NFSv4: Add missing rescheduling points in nfs_client_return_marked_delegations Date: Tue, 10 Sep 2024 11:32:49 +0200 Message-ID: <20240910092550.312265443@linuxfoundation.org> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240910092545.737864202@linuxfoundation.org> References: <20240910092545.737864202@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Trond Myklebust [ Upstream commit a017ad1313fc91bdf235097fd0a02f673fc7bb11 ] We're seeing reports of soft lockups when iterating through the loops, so let's add rescheduling points. Signed-off-by: Trond Myklebust Reviewed-by: Jeff Layton Signed-off-by: Anna Schumaker Signed-off-by: Sasha Levin --- fs/nfs/super.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/nfs/super.c b/fs/nfs/super.c index c7ca8cdc8801..98fbd2c5d7b7 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -47,6 +47,7 @@ #include #include #include +#include #include #include #include @@ -454,6 +455,7 @@ static int __nfs_list_for_each_server(struct list_head *head, ret = fn(server, data); if (ret) goto out; + cond_resched(); rcu_read_lock(); } rcu_read_unlock(); -- 2.43.0