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Sun, 18 Jan 2026 01:47:03 -0800 (PST) From: Qiliang Yuan To: menglong.dong@linux.dev Cc: alexei.starovoitov@gmail.com, andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, eddyz87@gmail.com, haoluo@google.com, john.fastabend@gmail.com, jolsa@kernel.org, kpsingh@kernel.org, linux-kernel@vger.kernel.org, martin.lau@linux.dev, memxor@gmail.com, realwujing@gmail.com, realwujing@qq.com, sdf@fomichev.me, song@kernel.org, yonghong.song@linux.dev, yuanql9@chinatelecom.cn Subject: Re: [PATCH v2] bpf/verifier: implement slab cache for verifier state list Date: Sun, 18 Jan 2026 17:46:36 +0800 Message-Id: <20260118094636.105625-1-realwujing@gmail.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <6205668.MhkbZ0Pkbq@7950hx> References: <6205668.MhkbZ0Pkbq@7950hx> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Sat, Jan 17, 2026 at 7:27 PM, Menglong Dong wrote: >You can put the link of your previous version to the change log. I >suspect the patchwork can't even detect this new version if you send >it as a reply. That's because I used another username and email address before. >You introduce the slab cache to speed up the verifier, so I think we need >a comparison, such as how long a complex BPF program can take in >the verifier. If it is no more than 1ms, then I think it doesn't make much >sense to obtain the 5% speeding up. After all, it's not a BPF runtime >overhead. However, this patch can accelerate the bpf verifier, and the same idea we can use to accelerate the bpf runtime. >I think we don't do it this way, and it makes the patch look a mess. You can >reply directly in the mail. You can see the guide of --- from this url: https://www.kernel.org/doc/html/latest/process/submitting-patches.html#commentary Best regards, Qiliang