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=1793009393; b=u4uyDsJSJvcx1XHg3RIN0fedJfdob/hEZCFqDDAngz67pF6q/YTO/LR7KJSa9zUIwcq1 SfJ+HbuSOXJz83D0G5QsQ8cgw9JTcX+891/KhmKxMIvbELBDTi2TmXLQ+RyrUcyLOxlHE ttERz73HDRKTQdP8o1DWs8/UkAbSB8M/RVfckPyqyffPtf/ayapg5YDe559LQkBQLKrvE jDeH9JbEqzVJJ5czDUdxYR4iFqka0l/nqK8wSQADrTcJjqXr1D8sEt2a5vImIsqWYi96/ cxQTEfCourvM1CkbYIceWCH6BWkrGJZ19RC2man6OI7fzcFabiLG1g81Knm6HQQS6cA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793009393; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=e7T30EXVT4OeC+A9Y8LJSKzj1FnFRFEjdYQG6MjDuoo=; b=dpD3VlPEx4sS1HJDTGnVhT9qBtg+nU0oCIPSyhLxXf8nMKmz79YChfP8B5jPc4YzosNq y3DSxNgl4M1VsODK+68hEEha76h7tbgF7HYR7ABQcmA48V5/5sMtIMDpdJ331ccWV+DYK YzXBDTC0MnJ3lxL/N6AnL50dweFqSOVZKq/xwvEW6F+oBeKE46YfFN2v4QdrNfvpIZXHw A589/+ko5ZtA+DNi/UugtnPoQjrdtGcnzRvcn/suI72TLsehWYtaKBZyZzNEZAqIs7Czd Eo/6I5g0UlGlyTXYlBNOkoI4nHCPUUwPISWa57ZdOKwOrLgU2XIsmnHaiE1V2Oghusg== 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=lLBwXssh; 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 ACB9460A2600 for ; Mon, 26 Oct 2026 10:09:52 +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=lLBwXssh Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2F4371F0128F; Mon, 26 Oct 2026 10:09:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793009392; bh=e7T30EXVT4OeC+A9Y8LJSKzj1FnFRFEjdYQG6MjDuoo=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=lLBwXsshRCfaoE5i28fBtON8FVz0vS0zL/L7jZWXt6Wj/CpN0HVG8nfAhaHqcMBAS t4e4PlU4Y0uoNuU0KRWuNh6uW0CqucAecuwYS/kVE435zCpSiVZTAGh6Iu2ris8h+9 CkaBleivBZfsFsW9cT8J8mZKHr7IU5K8pBJi8FdQNNPvredCBJXOpZTxzhh6UHt06h KpNBU7/8PwUpIZdSwZ2+OPLtiGnncXZEGh7quzoWA50OHIFQKpystNEN/0AeoC85gc HM4zeObvqMFUnTamavOONgYTPZF84I/3xQVqrSjZ36wr4OxDddpS8Nnz+XYyZcYWeO XZNRCjBvIYCmA== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH perf-tools-next v12 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: <20261026025735.546101-9-atomlin@atomlin.com> References: <20261026025735.546101-1-atomlin@atomlin.com> <20261026025735.546101-9-atomlin@atomlin.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Mon, 26 Oct 2026 10:09:51 +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/20261026025735.5461= 01-1-atomlin@atomlin.com?part=3D8