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Wed, 3 Jun 2026 05:21:18 -0400 (EDT) Date: Wed, 3 Jun 2026 10:21:13 +0100 From: Kiryl Shutsemau To: "David Hildenbrand (Arm)" Cc: Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Lorenzo Stoakes , Mike Rapoport Subject: Re: [PATCH 0/6] userfaultfd/pagemap: pre-existing fixes Message-ID: References: <20260529172331.356655-1-kas@kernel.org> <20260529173448.40a37785ecbecb6868fdd6a2@linux-foundation.org> <04875b82-6671-4f43-aa59-190fd09c7108@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <04875b82-6671-4f43-aa59-190fd09c7108@kernel.org> X-Rspam-User: X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 5FE89A000E X-Stat-Signature: 5m1ddbb4regnmi66b6f4ibjpbax6mr1q X-HE-Tag: 1780478481-599832 X-HE-Meta: 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 uY6tbh++ iQdOQ4pHtAkoRslrX39w7+R4kcqseX7hHA/TXag34kXyEz9VQD3c+Y1tebf3dDVimVEgKhHVHZzFVmKZlGQVze5VxqeoPXgx6fJY4w8fEPEn0vfv0D8K7xz6ZbnJw725tnQ5D8nNv5BdYC13ezuRB/SqhyIjGlexXDoizkXwxsz6MhTuiu9u2zbzWWLkVXiPCDksXkK5d2UOujM4k8ouoUtRJkv3XfNdev+oeYeUup0L2zSLPMYfPqUVRH+A0LvcSekBjkJVZAV/IMNzBOACqyHUYetX/bi+nXSuASasczqnDFkrnIc/ZMC468AL3qcrnLvOGR0QVZioZesZFxbjDKJlyBndTyqRa8EF1y9GP3fs4fjwODLtEyvFycao33Rxb4tCbafYiypJU8x4cQemUylMBVJuiSViSvlgtWOjcz0hSQqA= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, Jun 01, 2026 at 05:04:31PM +0200, David Hildenbrand (Arm) wrote: > On 6/1/26 16:17, Kiryl Shutsemau wrote: > > On Fri, May 29, 2026 at 05:34:48PM -0700, Andrew Morton wrote: > >> On Fri, 29 May 2026 18:23:24 +0100 "Kiryl Shutsemau (Meta)" wrote: > >> > >>> These are pre-existing bug fixes that were carried at the front of the > >>> userfaultfd RWP working-set-tracking series up to v5 [1]. Per review > >>> feedback that fixes should not sit in the middle of a feature series, > >>> they are split out and sent on their own; the RWP series is reposted > >>> rebased on top of this. > >>> > >>> All six were flagged by the Sashiko AI review of the RWP series and > >>> carry Reported-by: Sashiko AI review . They are > >>> independent of RWP, apply to mm-new directly, and carry Cc: stable@. > >> > >> And... this made Sashiko point at other stuff: > >> https://sashiko.dev/#/patchset/20260529172331.356655-1-kas@kernel.org > >> > >> I can't figure out why four of the scans failed - "View Raw Log" comes up empty. > > > > Seems to be passed now. > > > >> It's concerning how frequently Sashiko is finding pre-existing things. What > >> would a full scan of mm/ tell us? Gulp. > > > > Yeah... :/ > > > > I will look at the new batch of pre-existing issues when I have spare > > cycles. I am not sure I have the bandwidth to find the bottom of this > > rabbit hole. > > > > What do you want me to with the main userfaultfd patchset? Sashiko > > failed to apply it because it is on top of the pre-existing fixes. > > I suspect it might have a minor conflict with another incoming fix from Lorenzo > as well. > > Probably put it into mm-unstable early after the next release? At least I think > it's not in mm-unstable yet and we are approaching the net release quickly ... I guess I would need to patch man-pages that got applied. I put 7.2 there... -- Kiryl Shutsemau / Kirill A. Shutemov