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Tue, 26 May 2026 03:58:29 -0700 (PDT) From: Jakub Sitnicki To: sashiko-bot@kernel.org Cc: "Jiri Olsa" , sashiko-reviews@lists.linux.dev, bpf@vger.kernel.org Subject: Re: [PATCHv3 07/12] selftests/bpf: Emit nop,nop10 instructions combo for x86_64 arch In-Reply-To: <20260521132121.EEB4E1F000E9@smtp.kernel.org> (sashiko-bot@kernel.org's message of "Thu, 21 May 2026 13:21:21 +0000") References: <20260521124411.31133-8-jolsa@kernel.org> <20260521132121.EEB4E1F000E9@smtp.kernel.org> Date: Tue, 26 May 2026 12:58:28 +0200 Message-ID: <87bje277zf.fsf@cloudflare.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Thu, May 21, 2026 at 01:21 PM GMT, sashiko-bot@kernel.org wrote: [...] > Would using two consecutive 5-byte nops instead of a single 10-byte > nop safely provide the padding needed for a 5-byte patch? Perhaps worth clarifying that nop5,nop5 wouldn't allow us to leave the CALL in nop10 tail after the optimize/unoptimize cycle.