From nobody Sat Feb 7 23:47:57 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 B5DDA22EE5 for ; Fri, 7 Mar 2025 00:45:27 +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=1741308327; cv=none; b=euntDVejEXsn1Gp9aOcNAXj97CQ+4lhZpeAxrMxQoMDYPWUYY6wXHxwyBpTLJwnrpdB+p+olIX4vwbPOthU9jjBdXz5DPLWK9DquwkXhxTBxEK8iAnwJhAhjB3715cisMm4kMONPjGq36xYL6FJPtnPYg9uM54U3UiHYaePEpIQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741308327; c=relaxed/simple; bh=BaQAgxmEv9Sd8KLIofC6TGUbLP6DkIopi/ET07h/27I=; h=Message-ID:Date:From:To:Cc:Subject:References:MIME-Version: Content-Type; b=hlhKVtE/iHCIE5my6MdfGl9AqD61TsJs9RMP6faL02rwomXiBiYEC7S3AIXMkuv/GLYn41wcfcHppS/gryumpac/4+oOQxCR/6ymIBObrTm4YdrTBIcRqdDHT4QcYSYSga+sUcqKNHoBkL46ZKscUHiL/1LEclrFup26FEz8HM8= 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 4D093C4CEE8; Fri, 7 Mar 2025 00:45:27 +0000 (UTC) Received: from rostedt by gandalf with local (Exim 4.98) (envelope-from ) id 1tqLqA-0000000059i-3E8h; Thu, 06 Mar 2025 19:45:26 -0500 Message-ID: <20250307004526.618551003@goodmis.org> User-Agent: quilt/0.68 Date: Thu, 06 Mar 2025 19:45:12 -0500 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton , =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= Subject: [for-next][PATCH 1/3] tracing/user_events: Dont use %pK through printk References: <20250307004511.688485107@goodmis.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable From: =3D?UTF-8?q?Thomas=3D20Wei=3DC3=3D9Fschuh?=3D Restricted pointers ("%pK") are not meant to be used through printk(). It can unintentionally expose security sensitive, raw pointer values. Use regular pointer formatting instead. Cc: Mathieu Desnoyers Link: https://lore.kernel.org/20250217-restricted-pointers-trace-v1-1-bbe9e= a279848@linutronix.de Link: https://lore.kernel.org/lkml/20250113171731-dc10e3c1-da64-4af0-b767-7= c7070468023@linutronix.de/ Signed-off-by: Thomas Wei=C3=9Fschuh Acked-by: Masami Hiramatsu (Google) Signed-off-by: Steven Rostedt (Google) --- kernel/trace/trace_events_user.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/trace/trace_events_user.c b/kernel/trace/trace_events_u= ser.c index 97325fbd6283..3effc6fce20e 100644 --- a/kernel/trace/trace_events_user.c +++ b/kernel/trace/trace_events_user.c @@ -455,7 +455,7 @@ static void user_event_enabler_fault_fixup(struct work_= struct *work) if (ret && ret !=3D -ENOENT) { struct user_event *user =3D enabler->event; =20 - pr_warn("user_events: Fault for mm: 0x%pK @ 0x%llx event: %s\n", + pr_warn("user_events: Fault for mm: 0x%p @ 0x%llx event: %s\n", mm->mm, (unsigned long long)uaddr, EVENT_NAME(user)); } =20 --=20 2.47.2 From nobody Sat Feb 7 23:47:57 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 9CBD910A1F for ; Fri, 7 Mar 2025 00:45:27 +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=1741308327; cv=none; b=jd54VT7e8TLO4BFJEPQRV7bVm8citqsyEEtay1NZvQy+//p986zdmnp0tFsWhGpZ8PoSC1EX23HCskhQfuNz4pcR7tWGmXCEkCW7Rgr4TI9Dl8gECOuLiPYuglgbwG4sFPwGrhANXuewaNWKjkWRxmUrVj8m9y02fkZO59cXn0A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741308327; c=relaxed/simple; bh=oKj/CTSpC+LF4GQ5CpB3zWsuCSt2BMhTqQ3SA00fYq4=; h=Message-ID:Date:From:To:Cc:Subject:References:MIME-Version: Content-Type; b=F58lxVjXgKrCbFjVihcUK9IuACO1VSThr+sbP2lijq3/zY5IenQ+QbKTepAuuAtNOE+nU3v1wCR0mJHQb7/dRHbvERPn5SQhwFtc0tlgazu+XDTZWk1HxWJL/I/bLeHOiXtGSviKQ8si/2lUB/0d1crjWrYKiyyz+YgSWUGJf3Y= 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 71E0BC4CEEB; Fri, 7 Mar 2025 00:45:27 +0000 (UTC) Received: from rostedt by gandalf with local (Exim 4.98) (envelope-from ) id 1tqLqA-000000005AC-3v0o; Thu, 06 Mar 2025 19:45:26 -0500 Message-ID: <20250307004526.790035373@goodmis.org> User-Agent: quilt/0.68 Date: Thu, 06 Mar 2025 19:45:13 -0500 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton , Christophe JAILLET Subject: [for-next][PATCH 2/3] tracing/user_events: Slightly simplify user_seq_show() References: <20250307004511.688485107@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: Christophe JAILLET 2 seq_puts() calls can be merged. It saves a few lines of code and a few cycles, should it matter. Cc: Masami Hiramatsu Cc: Mathieu Desnoyers Link: https://lore.kernel.org/845caa94b74cea8d72c158bf1994fe250beee28c.1739= 979791.git.christophe.jaillet@wanadoo.fr Signed-off-by: Christophe JAILLET Signed-off-by: Steven Rostedt (Google) --- kernel/trace/trace_events_user.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/kernel/trace/trace_events_user.c b/kernel/trace/trace_events_u= ser.c index 3effc6fce20e..af42aaa3d172 100644 --- a/kernel/trace/trace_events_user.c +++ b/kernel/trace/trace_events_user.c @@ -2793,11 +2793,8 @@ static int user_seq_show(struct seq_file *m, void *p) =20 seq_printf(m, "%s", EVENT_TP_NAME(user)); =20 - if (status !=3D 0) - seq_puts(m, " #"); - if (status !=3D 0) { - seq_puts(m, " Used by"); + seq_puts(m, " # Used by"); if (status & EVENT_STATUS_FTRACE) seq_puts(m, " ftrace"); if (status & EVENT_STATUS_PERF) --=20 2.47.2 From nobody Sat Feb 7 23:47:57 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 020835028C for ; Fri, 7 Mar 2025 00:45:27 +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=1741308328; cv=none; b=LFoSSnQBM+QE8IW2xdEPNDjubmZ4TFmJK/mJIj4ke1FRFxYFYFM7AFhMD42aK/OxqzYZoSSbhEF00LDIIoMQjUFFLyIw08PYSj16AwHQu6/ZfUtrDjDqkuay4Ua+YgsmU9qk0vJSvwoa9EPCtU8tLaf1M55u+SmIYtDPZFo4B+w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741308328; c=relaxed/simple; bh=ODGu1KUtq6L6OsCmFCgd4AbKUDCB2rn6ttG57ujgYYM=; h=Message-ID:Date:From:To:Cc:Subject:References:MIME-Version: Content-Type; b=cHDTFVv4/0463VoeKhgNhhXnkGIze21TxE38hsMUOnIIgb2TXBSH3IaYOd+D6hhD9GvJuVSdxa52BeMzaa+WIbqEQepGooxZYr2BSEID2oW6rgEN8XT05bmRzZtFE6Jp4Q2PIHItsQgPqGRJfnSAwe8GM/b7eU1kUupONithKaE= 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 9E087C4CEED; Fri, 7 Mar 2025 00:45:27 +0000 (UTC) Received: from rostedt by gandalf with local (Exim 4.98) (envelope-from ) id 1tqLqB-000000005Ag-0QhA; Thu, 06 Mar 2025 19:45:27 -0500 Message-ID: <20250307004526.954574184@goodmis.org> User-Agent: quilt/0.68 Date: Thu, 06 Mar 2025 19:45:14 -0500 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton Subject: [for-next][PATCH 3/3] tracing: Update MAINTAINERS file to include tracepoint.c References: <20250307004511.688485107@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: Steven Rostedt Updates to the tracepoint.c file should not only be Cc'd to LKML, but also to linux-trace-kernel@vger.kernel.org. But because it is not listed in the MAINTAINERS file, it does not get added. Cc: Mathieu Desnoyers Cc: Masami Hiramatsu Link: https://lore.kernel.org/20250304103724.174ecb36@gandalf.local.home Signed-off-by: Steven Rostedt (Google) --- MAINTAINERS | 1 + 1 file changed, 1 insertion(+) diff --git a/MAINTAINERS b/MAINTAINERS index 4ff26fa94895..c203aa4225b0 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -24063,6 +24063,7 @@ F: fs/tracefs/ F: include/linux/trace*.h F: include/trace/ F: kernel/trace/ +F: kernel/tracepoint.c F: scripts/tracing/ F: tools/testing/selftests/ftrace/ =20 --=20 2.47.2