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c=relaxed/simple; d=kernel.org; s=k20201202; t=1689073306; bh=R05i0tfIilRVHzTS9Y6rvcMfdBq0WFxNA/CtDRe9kk4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=vB76sJ66UWbSFxqdwf7J5SwQ7MdPBoPk4RK9avcVbGxISO6cLmi8tu422q2aRHNRb XSiGx9a08oyMinnRV4gFgj2enU1kyNlVB0Atn9FfjOz2PAdT0Arse2cR/UMwIq9uEV +BDDjI0ZOxha16mUE5TbYZd9/bhO8444m4dJbCD/Eq0aUGQJROHd4RdJvSQSgYRyVF nQUsgsaa9CbO4JC54oVkjyO48OYqRSh4e4cldVtSgmFmpyrQfqZ3ecDjzFNEknvtuz OJkBU/CFCRhPoPCDLbCeGfkwOSVJ2avvOo+6ibWOqwsZTaFLSw9dr2ty8M3swOBF2U 4B0fNwUdBnCyA== Date: Tue, 11 Jul 2023 14:01:41 +0300 From: Leon Romanovsky To: Vlastimil Babka Cc: Suren Baghdasaryan , Laurent Dufour , Sachin Sant , Andrew Morton , michel@lespinasse.org, jglisse@google.com, mhocko@suse.com, hannes@cmpxchg.org, mgorman@techsingularity.net, dave@stgolabs.net, willy@infradead.org, liam.howlett@oracle.com, peterz@infradead.org, paulmck@kernel.org, mingo@redhat.com, will@kernel.org, luto@kernel.org, songliubraving@fb.com, peterx@redhat.com, david@redhat.com, dhowells@redhat.com, hughd@google.com, bigeasy@linutronix.de, kent.overstreet@linux.dev, punit.agrawal@bytedance.com, lstoakes@gmail.com, peterjung1337@gmail.com, rientjes@google.com, chriscli@google.com, axelrasmussen@google.com, joelaf@google.com, minchan@google.com, rppt@kernel.org, jannh@google.com, shakeelb@google.com, tatashin@google.com, edumazet@google.com, gthelen@google.com, gurua@google.com, arjunroy@google.com, soheil@google.com, leewalsh@google.com, posk@google.com, michalechner92@googlemail.com, linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, x86@kernel.org, linux-kernel@vger.kernel.org, kernel-team@android.com, regressions@leemhuis.info, Linux kernel regressions list , maorg@nvidia.com, gal@nvidia.com, ranro@nvidia.com, drort@nvidia.com, idok@nvidia.com, sergeyy@nvidia.com Subject: Re: [PATCH v4 00/33] Per-VMA locks Message-ID: <20230711110141.GN41919@unreal> References: <20230227173632.3292573-1-surenb@google.com> <20230711103541.GA190975@unreal> <53676850-539f-2813-d55d-a8bc0ec88092@suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <53676850-539f-2813-d55d-a8bc0ec88092@suse.cz> X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: C4FFB140030 X-Stat-Signature: xkc34cwp8jernq1w7ixjd689r3knm1cc X-Rspam-User: X-HE-Tag: 1689073307-764893 X-HE-Meta: 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 d44/843i IsYWvYG8PSDLggfUIeYIi57HPI+On0lSs8Dv/M9fPqP907lv+8mF35ldhlD0LQSQify7B5/qAeaEAW//7ol7PqNxHYDbTiSyU0zl78/e3ymtnjyI+uQVdGJAz7ZAaH1rWjsoXuQxGwd4ESeLvj615pAvWiNYMW6vnbxdJOfo35r2by8+ql5XBoDNKMS4Mt9FyM2Y+QUZVITTzfIHnmEpxcHH/phnAfSyqLTk+9c0vXBaemMWqpbBY0gT7Weiqeqt0JJD9lT69ACbkNSA6Gokdp064lRnAxDfiZc7c5KRREN8q44DXwSjkmAoGfV2pp7l7rAWNTqECzH+Un1SHfD1Ts1mA3g== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, Jul 11, 2023 at 12:39:34PM +0200, Vlastimil Babka wrote: > On 7/11/23 12:35, Leon Romanovsky wrote: > > > > On Mon, Feb 27, 2023 at 09:35:59AM -0800, Suren Baghdasaryan wrote: > > > > <...> > > > >> Laurent Dufour (1): > >> powerc/mm: try VMA lock-based page fault handling first > > > > Hi, > > > > This series and specifically the commit above broke docker over PPC. > > It causes to docker service stuck while trying to activate. Revert of > > this commit allows us to use docker again. > > Hi, > > there have been follow-up fixes, that are part of 6.4.3 stable (also > 6.5-rc1) Does that version work for you? I'll recheck it again on clean system, but for the record: 1. We are running 6.5-rc1 kernels. 2. PPC doesn't compile for us on -rc1 without this fix. https://lore.kernel.org/all/20230629124500.1.I55e2f4e7903d686c4484cb23c033c6a9e1a9d4c4@changeid/ 3. I didn't see anything relevant -rc1 with "git log arch/powerpc/mm/fault.c". Do you have in mind anything specific to check? Thanks