From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Wilcox Subject: Re: [PATCH v4 9/9] dmapool: debug: prevent endless loop in case of corruption Date: Tue, 4 Dec 2018 12:35:57 -0800 Message-ID: <20181204203557.GT10377@bombadil.infradead.org> References: <9e65ec2e-5e22-4f65-7b92-ca2af0c555f3@cybernetics.com> <20181113063601.GT21824@bombadil.infradead.org> <4dcb22b0-a348-841d-8175-e368f67f33c3@cybernetics.com> <20181204121443.1430883634a6ecf5f4a6a4a2@linux-foundation.org> <20181204201801.GS10377@bombadil.infradead.org> <20181204122854.339503ccbbdc638940c9e1d0@linux-foundation.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20181204122854.339503ccbbdc638940c9e1d0-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Andrew Morton Cc: "linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Andy Shevchenko , Christoph Hellwig , linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, Tony Battersby List-Id: iommu@lists.linux-foundation.org On Tue, Dec 04, 2018 at 12:28:54PM -0800, Andrew Morton wrote: > On Tue, 4 Dec 2018 12:18:01 -0800 Matthew Wilcox wrote: > > I only had a review comment on 8/9, which I then withdrew during my review > > of patch 9/9. Unless I missed something during my re-review of my responses? > > And in 0/9, that 1.3MB allocation. > > Maybe it's using kvmalloc, I didn't look. Oh! That's the mptsas driver doing something utterly awful. Not the fault of this patchset, in any way.