linux-kernel - [PATCH -next] hung_task: fix Documentation warning

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Message-ID: <55ce9772-cffe-f28f-d002-088127842980@infradead.org>
Date:   Tue, 8 Oct 2019 08:29:29 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     LKML <linux-kernel@...r.kernel.org>
Cc:     Dmitry Safonov <dima@...sta.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Ingo Molnar <mingo@...nel.org>
Subject: [PATCH -next] hung_task: fix Documentation warning

From: Randy Dunlap <rdunlap@...radead.org>

Fix Sphinx warning when building Documentation:

Documentation/admin-guide/sysctl/kernel.rst:397: WARNING: Title underline too short.

hung_task_interval_warnings:
===================

Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
Cc: Dmitry Safonov <dima@...sta.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Cc: Ingo Molnar <mingo@...nel.org>
---
 Documentation/admin-guide/sysctl/kernel.rst |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-next-20191008.orig/Documentation/admin-guide/sysctl/kernel.rst
+++ linux-next-20191008/Documentation/admin-guide/sysctl/kernel.rst
@@ -394,7 +394,7 @@ This file shows up if CONFIG_DETECT_HUNG
 
 
 hung_task_interval_warnings:
-===================
+============================
 
 The same as hung_task_warnings, but set the number of interval
 warnings to be issued about detected hung tasks during check