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b=XMJlcmKkALFr4TudUnPWezMfy+QVDd6QTbbBn71Cl1POxmJsM2VdaIdRzwRUI4YIr WHhKhSUdcEw2VbEHqGyalF53+CH0XxN2o+yBcfHc4V42Eb+ANrN7HBeY+r2g5hzxwi W0aQL2en+wURxpKd1VLzhZO8UsghxyQ1+horDhmQ= Date: Tue, 19 Aug 2025 16:27:18 -0700 From: Andrew Morton To: Steven Rostedt Cc: David Hildenbrand , Lorenzo Stoakes , LKML , Linux trace kernel , linux-mm@kvack.org, x86@kernel.org, Masami Hiramatsu , Mathieu Desnoyers , Dave Hansen , Andy Lutomirski , Thomas Gleixner , Peter Zijlstra , Borislav Petkov Subject: Re: [PATCH] mm, x86/mm: Move creating the tlb_flush event back to x86 code Message-Id: <20250819162718.4321299ac1e8be7973014fc0@linux-foundation.org> In-Reply-To: <20250819184255.74307764@gandalf.local.home> References: <20250612100313.3b9a8b80@batman.local.home> <65bb272d-b2d4-4d2a-9c7f-d3d5d2eba23d@lucifer.local> <20250616150942.789c791a@batman.local.home> <32c85c56-063a-40ea-b6ea-e49304447ad6@redhat.com> <20250616161735.26785bf45d765345b89ad0c8@linux-foundation.org> <20250819184255.74307764@gandalf.local.home> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 08703A0009 X-Stat-Signature: mgnqsnt95g8fnwo3qzbt9ef8y6dbzour X-Rspam-User: X-HE-Tag: 1755646040-439438 X-HE-Meta: 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 3mfduGqr lgdmXbpdN5xjxKtx2+D9febnywlzQGuXSE3XEVn/vPR+N7Hiqf7OKmysJ8tX5/AMnrUPnH9w760oWuDftwPMHoRy7dB4toUBvh5llK2o8cqaQ+sGkNwDvyjc/BHO9dvURyNxsfaw8HR763TG2XpW0U07IVRxH6toVPuelvVGmuCXvfpZYFge0+NfDrsv6vSTTPeAk6QvOnJwOQpL5/qdzOqlVDivR3lMKFAubxCRe0f55rw8r2S4o5kKeg+al0rlPcpcDqxMLxBhrYBNp6kWvDXVshcuzPYCGGTw+rFXkMthO6AVbU5tDb41ElQeLM6c886QI3EBwWnMVJmrCPyoZ24g1BlJG8ckmbS38cXxsPafZgoAPB6u0RRsZ0FukKFtYnGlORfXW3/FLWBKdB8zTaR+BSywdUsAMt1tTxR/WM9jGhV+oFQhXHQWTZf2bqNGHXo5opK0PNQtaN5w= 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: List-Subscribe: List-Unsubscribe: On Tue, 19 Aug 2025 18:42:55 -0400 Steven Rostedt wrote: > On Mon, 16 Jun 2025 16:17:35 -0700 > Andrew Morton wrote: > > > On Mon, 16 Jun 2025 21:19:18 +0200 David Hildenbrand wrote: > > > > > >>> Fixes: 4cc79b3303f22 ("mm/migration: add trace events for base page and HugeTLB migrations") > > > >>> Signed-off-by: Steven Rostedt (Google) > > > >> > > > >> LGTM so: > > > >> > > > >> Reviewed-by: Lorenzo Stoakes > > > > > > > > Thanks. > > > > > > > > Should I take this or should this go through the mm tree? > > > > > > I suspect this can go through your tree. (@Andrew) > > > > > > > Sure. > > Did this fall through the cracks? I guess so. I added it with your revised Fixes: e73ad5ff2f76 ("mm, x86/mm: Make the batched unmap TLB flush API more gene ric")