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=1792952411; b=HlShVQBN6g66GOZqMnjYmRqO7D2NjsitKCyJnXPa8y/5GlV4MpTYgJA/LiucPNSpUFbu LWIZPsWgMTYFonBueF/YAT2/K0VBiKdOxtgesrHyAK6jzFvYASPbyxat53Zt6Y23pHem/ HvnH0TSFz2j/CkR92ILag6j2RyqX+hgJMdkzbAyewjTiOO5dLfGFwt53k1unAGayxNGVu ZGCe+whv73GVsdVl3RhcczuM5Zco91i9AbBj1EelHOD6KXA8p12coCO7rA8uOQhI1UlnF FU3jKKSBh5LnPfbRqWilQnp7292Y7thy+KZJnMQYZZntsszrSLmE7/ol2dZXffJx9tA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792952411; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=t12/5GrCpsVTxoO3hcOOJ5SRAOl7U9n2g7jhBfEPrOE=; b=xUHRSsrHMXeGgZd6XeIjM2e9/6ooMoiijHuYPuBuUR0mDY/um6lD4Fuppl5SeBsHJlhE Xx7giFQNrGJLVFQoFSy8T6k8Xs5LVkBPAiwnl2azzdbZgrjDIDKxzh1hHihYoavqORDZL Fjs2fF37yfn+bln7UTDnChCa34/yVmDJGrVNVMgLpE6NzXNdar6Ov6L8t66w9IYtPpyHd 3DP0OAO10IjCQhuCJBzivL6x0ir5Im2hgvG05r4nLHh7/hZ48dMSA/KKhfKVz2v7k5Gp2 G3yh3kW00mHA84Jv/gXufKOcMTUaMiKri6a71xE+BM2k0+7w6A3jD4TOm+/kSeDgIsA== 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=Y5pbjOAw; 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 555CC606A31A for ; Sun, 25 Oct 2026 18:20:11 +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=Y5pbjOAw Received: by smtp.kernel.org (Postfix) with ESMTPSA id BD9131F01825; Sun, 25 Oct 2026 18:20:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792952410; bh=t12/5GrCpsVTxoO3hcOOJ5SRAOl7U9n2g7jhBfEPrOE=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=Y5pbjOAw9NEdRh1x3sft8vYRhIika6Jy5KfAwvj53hl5PGmS3rMPlcbrXjH8MEuCX RwddA4w89nAHH+JS92aHXUwyqu17FRLqXDV5mBdEMvAQoUZgU3GLtCSL3I9XOXfpa5 Ufp+87RzAmYnW445ypyyUfJdio0/lMcpbdUNSynIEWUZc2vnNktCrt/uzUID1mHQNi ASHzfDNlW7HGIekx/MHt1zMOgT4Bz+hZeKp5+Q0s8cRXL71qYUcFoQvO93KJkLiuUo OIVm8dL8nQOp5r2FWp01zivZSGXZGpfM22OIpt4VDbdWtgyHN5clCr4+bd6HmxZvwz hMw2akIe9jonA== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH perf-tools-next v11 08/10] perf test: Add test for ftrace inline and task stack tracking Reply-To: sashiko-reviews@lists.linux.dev To: "Aaron Tomlin" Cc: linux-perf-users@vger.kernel.org In-Reply-To: <20261025181125.514372-9-atomlin@atomlin.com> References: <20261025181125.514372-1-atomlin@atomlin.com> <20261025181125.514372-9-atomlin@atomlin.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Sun, 25 Oct 2026 18:20:10 +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 an automated unit test suite ("Ftrace inline processing") in > tools/perf/tests/ftrace.c to validate the function graph call stack > tracking and inlined function reconstruction implementation. >=20 > The test suite verifies: >=20 > 1. DWARF inline symbol resolution >=20 > Uses vmlinux_path__find() to locate the kernel image, setting up > symbol resolution and validating activate_task inlining within > wake_up_new_task at offset 0x1d1. >=20 > 2. Inline presentation and return address filtering >=20 > Verifies that synthesised inlined entries and exits are > [ ... ] > FTRACE_MAX_STACK capacity. >=20 > Tested-by: Ian Rogers > Reviewed-by: Ian Rogers > Signed-off-by: Aaron Tomlin Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261025181125.5143= 72-1-atomlin@atomlin.com?part=3D8