From nobody Sun Feb 8 06:53:55 2026 Received: from vmicros1.altlinux.org (vmicros1.altlinux.org [194.107.17.57]) by smtp.subspace.kernel.org (Postfix) with ESMTP id BC509523C; Sat, 23 Mar 2024 23:17:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=194.107.17.57 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711235837; cv=none; b=Aks6kEuL2saqWcpnY239OjtMB+ibwz6am8BfiJAZPxIP7varlCfnYVBEZqTF++TefT+DRzFC9WHhk8jQ09+IYC/Z25EjA34/BlHHadMejX797HFLmSP+3djT4mc6oPKUG1Q0gKNQzcV3xVQq5uFSd6Ro/h2YxKIlXT38cSg7FL4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711235837; c=relaxed/simple; bh=tQV3luiGuHVFjRtP9OLC3m2pIMUgpw3uWFJOcbLDuc0=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=oV/6e2yHgVPZ7/N+LNzxZUIf0VUi507GOxEZj/f8U42z0fsMTL4+Wb0EAvNxpbgokcENHf40yVmjw83PA/1MmQ4M98YFIif1i6YxfuypX81qE1NMk3ulpESHaDOASaBYv7wYbpLXIyY50RkG/yBaLDSgALklFqcIhvwHLpMelzw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=altlinux.org; spf=pass smtp.mailfrom=altlinux.org; arc=none smtp.client-ip=194.107.17.57 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=altlinux.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=altlinux.org Received: from imap.altlinux.org (imap.altlinux.org [194.107.17.38]) by vmicros1.altlinux.org (Postfix) with ESMTP id EF3BF72C8CC; Sun, 24 Mar 2024 02:17:07 +0300 (MSK) Received: from beacon.altlinux.org (unknown [193.43.10.9]) by imap.altlinux.org (Postfix) with ESMTPSA id E06BB36D071C; Sun, 24 Mar 2024 02:17:07 +0300 (MSK) From: Vitaly Chikunov To: Thomas Gleixner , "Steven Rostedt (Red Hat)" , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Vitaly Chikunov , Jonathan Corbet Subject: [PATCH] tracing: Fix documentation on tp_printk cmdline option Date: Sun, 24 Mar 2024 02:17:04 +0300 Message-ID: <20240323231704.1217926-1-vt@altlinux.org> X-Mailer: git-send-email 2.42.1 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" kernel-parameters.txt incorrectly states that workings of kernel.tracepoint_printk sysctl depends on "tracepoint_printk kernel cmdline option", this is a bit misleading for new users since the actual cmdline option name is tp_printk. Fixes: 0daa2302968c ("tracing: Add tp_printk cmdline to have tracepoints go= to printk()") Signed-off-by: Vitaly Chikunov Reviewed-by: Randy Dunlap --- Documentation/admin-guide/kernel-parameters.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentatio= n/admin-guide/kernel-parameters.txt index bb884c14b2f6..623fce7d5fcd 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -6599,7 +6599,7 @@ To turn off having tracepoints sent to printk, echo 0 > /proc/sys/kernel/tracepoint_printk Note, echoing 1 into this file without the - tracepoint_printk kernel cmdline option has no effect. + tp_printk kernel cmdline option has no effect. =20 The tp_printk_stop_on_boot (see below) can also be used to stop the printing of events to console at --=20 2.42.1