From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Gunthorpe Subject: Re: [PATCH 0/5] mmu notifer debug annotations Date: Tue, 27 Aug 2019 20:04:43 -0300 Message-ID: <20190827230443.GA28580@ziepe.ca> References: <20190826201425.17547-1-daniel.vetter@ffwll.ch> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20190826201425.17547-1-daniel.vetter@ffwll.ch> Sender: linux-kernel-owner@vger.kernel.org To: Daniel Vetter Cc: LKML , Linux MM , DRI Development List-Id: dri-devel@lists.freedesktop.org On Mon, Aug 26, 2019 at 10:14:20PM +0200, Daniel Vetter wrote: > Hi all, > > Next round. Changes: > > - I kept the two lockdep annotations patches since when I rebased this > before retesting linux-next didn't yet have them. Otherwise unchanged > except for a trivial conflict. > > - Ack from Peter Z. on the kernel.h patch. > > - Added annotations for non_block to invalidate_range_end. I can't test > that readily since i915 doesn't use it. > > - Added might_sleep annotations to also make sure the mm side keeps up > it's side of the contract here around what's allowed and what's not. > > Comments, feedback, review as usual very much appreciated. > > > Daniel Vetter (5): > mm, notifier: Add a lockdep map for invalidate_range_start/end > mm, notifier: Prime lockdep > mm, notifier: annotate with might_sleep() I took these ones to hmm.git as they have a small conflict with hmm's changes. > kernel.h: Add non_block_start/end() > mm, notifier: Catch sleeping/blocking for !blockable Lets see about the checkpatch warning and review on these two please Thanks, Jason