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h=Date:From:To:Cc:Subject:References:In-Reply-To; b=Un7uQ1trx83eYUwW4uPp58qqvs/tOPLwPdqNWzVDB8TdjlrZg3PYemqiyguS3thAl r5RMzSbCtDUCq1L5OYI8C19bFj43M0ei0laqWrel3mO9LzNY0PA/u8Ptgb2zjXkot2 eoZz4Kddz0tCIF+7fHSC4xxd2IiIXm2k+VY+P+lIsIDTjHT2/7ZXPguRju+yNr0L+f pFtwpqfwkaItBOWCFBjHxFXJTPs51yxkfBgXyyyf7J3iVxNSXdfyacp6+G8MEDGXxr FX3BkCtVScCsW3lP3RgenIgDaBUVQx1qv4re9v+xWcd0RfpNKUveGA3TM05F1+LFKb tJVgWkvmEwd9Q== Date: Thu, 21 May 2026 07:39:51 -1000 From: Tejun Heo To: Alexei Starovoitov Cc: David Vernet , Andrea Righi , Changwoo Min , Alexei Starovoitov , Andrii Nakryiko , Daniel Borkmann , Martin KaFai Lau , Kumar Kartikeya Dwivedi , Peter Zijlstra , Catalin Marinas , Will Deacon , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , Andrew Morton , David Hildenbrand , Mike Rapoport , Emil Tsalapatis , sched-ext@lists.linux.dev, bpf@vger.kernel.org, x86@kernel.org, linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/8] bpf: Recover arena kernel faults with scratch page Message-ID: References: <20260520235052.4180316-1-tj@kernel.org> <20260520235052.4180316-3-tj@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspam-User: X-Rspamd-Queue-Id: 784BF10000D X-Rspamd-Server: rspam03 X-Stat-Signature: o3cgp97qztx9ktz98c5jh4uyu56i51an X-HE-Tag: 1779385193-9854 X-HE-Meta: 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 w5TzqoN+ LP485c2uFF2bb4mbYM6P3oCWkFkWC8pxqlRd1UYaYqaWX51tC6yUwbIsH41B/zzyZT24p69ihAHue5kUaTYkD/WLu+G8KI8vAC9+GdZOyYLj6Iyqm5roq3eH5t52y0q1OxNWPoTOxc56mChQAU67CFw/9idsWhTD80N+0f6vEIBvngk6fgnLVfK2KDJP5RqLZESAGo3Ft2rip5ou5v7Rhi3kiKJzPsl2BTP1WyEQAtZswgpfqI5sjliWdw5CRCorv5yKL2eUvQYb4Yb/Mfp4vkrCRiRqEgjTcmHRM Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, May 21, 2026 at 02:42:50AM -0700, Alexei Starovoitov wrote: > On Wed May 20, 2026 at 4:50 PM PDT, Tejun Heo wrote: > First 5 patches lgtm. Should we create a stable branch out of them > and pull into bpf-next and sched-ext trees? > I'm preparing a followup for slab-over-arena on top of these changes. I just posted a new version of the first patch w/ comment update. It'd be great if we can make forward progress. Thanks. -- tejun