From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793392749; b=xM16RIvtDkZevTCxePGQ+YMwQJLTPcNm8+o7vIiqL9mfkqOyuhVV2vYOKFP7YGydqtgE 0KLBpl6lEDH1HdnAqNwecC3hi3Tz4eSaC06NCokMlF9Ge4SsrXkcTqykfKgptzeylnb7/ QicSoToyGA5FpErpzj2U4riOZQdZWiZczbCmtZixuhe0srP3ZIIFCqlo4V2vlR5ywRmcE mTprQi/2r3OUv1/rEOb9iX5pG5Nw3yCC60lPBiEY2dL7CnqKT7cKwo5UceeBqHj0LFLm+ g62otWbS5zSv7MmKPzF0+XKYKOrjJUnk6ovwrCO+bNEFxNZ0ELzvJfEOnl+G9djP3cQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793392749; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=RWjnu+VTUKhbqmCF5HaQdp2daJvV+GDt1a0eWdi712Y=; b=nZ6QmFYrd3beFK21GDyMnqY93HCeWwxyBJwfkcIFdU7tc3xSttse0HV6SPzNfZmoenz3 u4e0n3UcLCMexQ1X1vSEUNgDwT6XcYBdefkjeaqnCX9pxeb7/Er9CHvtfFyCNIVJFcWRq 6AIoI+cWyur3DrJW9CoX96d0jyHOeLnbgFMvxjyfBtqqjYCBiFou89IkWia1xmMTPZlEK BOfAUW6RF6abKjrJ07UhyU9q3LOrRGssVuLn82lot92bLJPF2o/5vE0xBxQvekUdVOMIj vhtkF+Z+clrpLzFW/wkOWAt/2wUU7AMs7jWDE71U2VLNyplvB9hHgojuXC90xB45/Ew== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=hOMmRw70; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 547C7606A31A for ; Fri, 30 Oct 2026 20:39:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=hOMmRw70 Received: by smtp.kernel.org (Postfix) with ESMTPSA id C37E31F000C1; Fri, 30 Oct 2026 20:39:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793392748; bh=RWjnu+VTUKhbqmCF5HaQdp2daJvV+GDt1a0eWdi712Y=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=hOMmRw70ye7YqwyudRrTU8A51LfTE+TkiKG0l37MXPusuC+staFFL4szIdRsUY2zE vGX7eaoKmlR3WMnV4JsLKVAFHXszbsPdoGDDjiCWKIQG+HqmHrWa9wmnCAlSBYdxWB le9GZpH/gWq2ju/+vbGSAPe604eEuLPl4TrAsf+Sco21Cj/T1ORJ+3pPDybE0sGhMB buESXSCvYBRu0bxaS6Xc/E02dr+8DGsYumuSQkOgoP6qtJCo1SsVEb9qnN7bO5UWF0 vQHooN0F41jx+IoYgMFOl3ONX3Kefgon0J8E1CdLqv+SO6IwENJf6F/QWGEbH5lxYu lt0V+OK5NE2Dw== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [RFC PATCH v2 3/3] bpftool: Prefer zlib-rs over zlib when available Reply-To: sashiko-reviews@lists.linux.dev To: "Ian Rogers" Cc: linux-perf-users@vger.kernel.org In-Reply-To: <20261030202710.3863806-4-irogers@google.com> References: <20261030202710.3863806-1-irogers@google.com> <20261030202710.3863806-4-irogers@google.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Fri, 30 Oct 2026 20:39:08 +0000 X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > Add zlib-rs and zlib to FEATURE_TESTS and FEATURE_DISPLAY in > tools/bpf/bpftool/Makefile and use feature_rust_lib to configure > ZLIB_CFLAGS and ZLIB_LIBS when zlib-rs is detected (unless disabled with > NO_ZLIB_RS=3D1), falling back to -lz. >=20 > Decompression of kernel configuration (/proc/config.gz) and compressed > ELF/BTF sections (via libbpf, libelf, and libbfd) processes data that > benefits from a memory-safe implementation. Preferring zlib-rs over C > zlib provides memory safety and improved decompression performance while > keeping bpftool aligned with tools/perf (including sharing libz_rs.a > when building bootstrap bpftool for perf BPF skeletons). >=20 > Signed-off-by: Ian Rogers Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261030202710.3863= 806-1-irogers@google.com?part=3D3