From nobody Tue Feb 10 19:00:28 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CAECE2054E8 for ; Sun, 23 Mar 2025 12:29:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742732950; cv=none; b=gUs/HxKHbkkzqp5wDUkZUzIWYxfxKdpKklezmNpNYACyWdHyE7Wfu8GXfJbIcLFV3Mv8KMY5w32hZg0DVCnCYU1Z0/f3NJ+bvIs3qqy8M+xezpSv1s3IR+6TmlHjfUQfhMtFimPEaNwV7LlCcUb4MUN1yKtbKfwtaZxvXkR1b+k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742732950; c=relaxed/simple; bh=Uwb4Lb9eyabuPAjwq6WajlQAHEed0Uk9bkWZRPTAICg=; h=Message-ID:Date:From:To:Cc:Subject:References:MIME-Version: Content-Type; b=SlSMdFEBAuhiox0f8ow0TDGLta3FrGUbHuakDk6N7tNip/NzPOXjQsgWqrSqK8VMeKbLBh8Z1Y9c2+eEzSSynlBjh5bNgdAEpTn6CigVxqn0LWRwrLbp3jXylG/S0QmptBGS6r1zy0hgjAttcSUDQdghCurdsGRt4vk45DNiL94= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5FD53C4CEE8; Sun, 23 Mar 2025 12:29:10 +0000 (UTC) Received: from rostedt by gandalf with local (Exim 4.98) (envelope-from ) id 1twKSb-00000001yek-2wx1; Sun, 23 Mar 2025 08:29:49 -0400 Message-ID: <20250323122949.551203678@goodmis.org> User-Agent: quilt/0.68 Date: Sun, 23 Mar 2025 08:29:36 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton , Huang Shijie Subject: [for-next][PATCH 03/10] tracepoint: Print the function symbol when tracepoint_debug is set References: <20250323122933.407277911@goodmis.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Huang Shijie When tracepoint_debug is set, we may get the output in kernel log: [ 380.013843] Probe 0 : 00000000f0d68cda It is not readable, so change to print the function symbol. After this patch, the output may becomes: [ 55.225555] Probe 0 : perf_trace_sched_wakeup_template+0x0/0x20 Link: https://lore.kernel.org/20250307033858.4134-1-shijie@os.amperecomputi= ng.com Signed-off-by: Huang Shijie Signed-off-by: Steven Rostedt (Google) --- kernel/tracepoint.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/tracepoint.c b/kernel/tracepoint.c index 1848ce7e2976..62719d2941c9 100644 --- a/kernel/tracepoint.c +++ b/kernel/tracepoint.c @@ -127,7 +127,7 @@ static void debug_print_probes(struct tracepoint_func *= funcs) return; =20 for (i =3D 0; funcs[i].func; i++) - printk(KERN_DEBUG "Probe %d : %p\n", i, funcs[i].func); + printk(KERN_DEBUG "Probe %d : %pSb\n", i, funcs[i].func); } =20 static struct tracepoint_func * --=20 2.47.2