From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) (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 34E83221299 for ; Fri, 9 May 2025 03:33:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.95.11.211 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746761607; cv=none; b=SYnxoNpvsxw3EeIJdnXGwOFGcdpLZL3iSiWzK1kv/LyvK8cFtMU/uiluKl5F/vmTAP1BC079xayvLFsdDkq0EEWstEnxW7HktHxBt7vJt5zcFI0q0Rf1PDLsjCkCSKB6cVQqeSGP2Rnk+L/S8JSGpSkF3x2FRvTwMI1efzVE8GM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746761607; c=relaxed/simple; bh=5sie5I5ush7kjGwKDvBpLQY98C2jsqiGGTyF8oPIRy8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=thcAeMUBgycAm5K4NLghAkfyPON7toz2Xb8RSNbwVtPpRJXi5B1R36+CPO0fThsllp9TCbt2ezHZtb2tI3mP1YH7+hjgmpb8wzxX2RzZ0r4l3iyFx5iW6AMfk3IaQMEM6FC2B7B9GdAUhqPe2zK+vAlrECwZdivDYEvmw0jekCI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lst.de; spf=pass smtp.mailfrom=lst.de; arc=none smtp.client-ip=213.95.11.211 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lst.de Received: by verein.lst.de (Postfix, from userid 2407) id 256D968BEB; Fri, 9 May 2025 05:33:19 +0200 (CEST) Date: Fri, 9 May 2025 05:33:18 +0200 From: Christoph Hellwig To: Keith Busch Cc: Daniel Wagner , Jens Axboe , Christoph Hellwig , Sagi Grimberg , Hannes Reinecke , linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] nvme-pci: lock per namespace in nvme_poll_irqdisable Message-ID: <20250509033318.GA27794@lst.de> References: <20250508-nvme-pci-polling-v2-1-0c7e1edad476@kernel.org> 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=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) On Thu, May 08, 2025 at 12:14:32PM -0600, Keith Busch wrote: > On Thu, May 08, 2025 at 04:57:06PM +0200, Daniel Wagner wrote: > > From: Keith Busch > > > > We need to lock this queue for that condition because the timeout work > > executes per-namespace. > > > > Reported-by: Hannes Reinecke > > Closes: https://lore.kernel.org/all/20240902130728.1999-1-hare@kernel.org/ > > Fixes: a0fa9647a54e ("NVMe: add blk polling support") > > Signed-off-by: Keith Busch > > Signed-off-by: Daniel Wagner > > Looks good to me > > Reviewed-by: Keith Busch This is originally attributed to you, so this review is a bit odd..