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=1793656246; b=l7W3k/4zIP7PoEWMrvlJXB9Ms2SqVpCmY4YA7aNjBR0VtO9/uWro9mbUsdltGXQBcDxa cnd/wafo/OQk7VrnN4l8mPMTZ44Te5sxK2Cl51ChN9Uf7JnmPzngDoLLCEMwV4ECuXrvX u/76WCeLuPt9B0KZCpnglSGt1tyR1RRzEWTOOQYMyOWxg58gyCn7Nf+pSXzVNQ6FiFHmC YFwko+7epliUHlAMrK7HJvgs6I13e4PxdaUtpsPY4mzlL4lUsXQYAZDEvgG/I7OM08siN BElUE1yGOhdh5N3t+SKsKRPITjSqo6yI5PmJncmhaCWxd//2T8vypg3Qn+U5FXtOOtA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793656246; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=2wTmXHm8ZB2VmYmV9wxZOcCJlNrvo9F3qb3t1CCEHxg=; b=my1veEI4NJHW6or0fMBWXAPbjbJTrhDVCNSQdBoFrpulKzG74Udl6AfSj6YWYnDrfEUm mDbiaMm+zSePNL6yzQxOo0J28jEaj8YIrOmPXi9KYPShPoc/HLjWDcxtRSq4HSbq9qg3e myJl2CY006spNI2xZahdPvY70GsP3Dy/hNG6WtAgaxeNV/CF2k3nmzFIcVGWT6tOPyuW3 p8McAfAqYUrN8pPTEarnuFEAlnUOUf9FnmVY9k0y9PFah+e7Afrsqif8D1r/9iXF7CQMR Ng8fgOxR95hIDuAwW84PyZDRATf87FobZybZXVTUYVN+63USnxStJOlmm/umfDdK8IA== 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=C8CcA0Xo; 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 109A6606A324 for ; Mon, 2 Nov 2026 21:50:45 +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=C8CcA0Xo Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7F41F1F00A16; Mon, 2 Nov 2026 21:50:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793656245; bh=2wTmXHm8ZB2VmYmV9wxZOcCJlNrvo9F3qb3t1CCEHxg=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=C8CcA0Xo0NKhxDD/ze0BLKvzgxSCLQijdE77X8Qht+pCY42NZ+7/JMnv7oPCySg+P 6HsXOiMmMiLw9luB5Q4t7dAaICghCL5lukGhT4gBYC38FNP4avwfPG1u408qGTSh0b T8bvaT4IIOXfY9sn23U+I1cCzC4euoh74nWkfCLkO/n+ynDlHsRQP5fS0WqHWPFHQQ aaRWoZLja2DsvQ6WgEromxKt/A5/rm4WIG5l770dM7Pt0jJTY/dcu0ue5HSbT5puD3 jySfjXIsu8xZYPEkJuY1GGyWRjEo4uos1n6bIgmGxEDFUwrHRaSQMh61FjCCY75U38 f5T9NLKtULvRw== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH perf-tools-next v13 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: <20261102214054.911298-9-atomlin@atomlin.com> References: <20261102214054.911298-1-atomlin@atomlin.com> <20261102214054.911298-9-atomlin@atomlin.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Mon, 02 Nov 2026 21:50:45 +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/20261102214054.9112= 98-1-atomlin@atomlin.com?part=3D8