From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E89A4C021A4 for ; Thu, 13 Feb 2025 06:09:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=EN9hozUEjrM+zYicT+42pJFI80EO6BdmZLDjjPYi7LQ=; b=fMEyxiomO9d+esb6RvS/ecF1er 1aMcqpD0s3SRMTn8ts2n1VvoClcvL+t49TqU3ECmX8e8XcO8el9AcYxxxfWTv4Xe6prPPnZKyk+/1 /nWLZ3OaiWTZcHFtID1AoScySzFbZu84fAdmgK9YA104LItjUCa7afOHxP6wpdPFWUejUfrIk0Diy wyCT9wCALmBr5RV6l4zt3Q1YHvwbC5PeaUt/2GjI2eRRvb7nd8vYdA0AyrTM7LT3xyXmlhxChqRST 2NbE+Swn4pzWtnLwB6oXEonZT6Xr2OgNnkJiY0XCq1V+jihsdR3jmK3Jiwo3RKhzN0DH3zSZ4ug6j hmjRndnw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tiSPg-00000009tY9-1cEf; Thu, 13 Feb 2025 06:09:28 +0000 Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tiSPd-00000009tXG-2i7p for linux-nvme@lists.infradead.org; Thu, 13 Feb 2025 06:09:26 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id 5ADE167373; Thu, 13 Feb 2025 07:09:21 +0100 (CET) Date: Thu, 13 Feb 2025 07:09:21 +0100 From: Christoph Hellwig To: Damien Le Moal Cc: linux-nvme@lists.infradead.org, Keith Busch , Christoph Hellwig , Sagi Grimberg Subject: Re: [PATCH v2 3/4] nvmet: pci-epf: Avoid RCU stalls under heavy workload Message-ID: <20250213060921.GA19608@lst.de> References: <20250210220657.1762684-1-dlemoal@kernel.org> <20250210220657.1762684-4-dlemoal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250210220657.1762684-4-dlemoal@kernel.org> User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250212_220925_873571_2AB65D64 X-CRM114-Status: GOOD ( 10.87 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Tue, Feb 11, 2025 at 07:06:56AM +0900, Damien Le Moal wrote: > The solution for this is simply to explicitly allow rescheduling using > cond_resched(). Howerver, since doing so for every loop of s/Howerver/However/ Looks good: Reviewed-by: Christoph Hellwig