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hung_task: add docs for hung_task_detect_count

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This commit introduces documentation for hung_task_detect_count in
kernel.rst.

Link: https://lkml.kernel.org/r/20241027120747.42833-3-ioworker0@gmail.com
Signed-off-by: Mingzhe Yang <mingzhe.yang@ly.com>
Signed-off-by: Lance Yang <ioworker0@gmail.com>
Cc: Bang Li <libang.li@antgroup.com>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Huang Cun <cunhuang@tencent.com>
Cc: Joel Granados <j.granados@samsung.com>
Cc: Joel Granados <joel.granados@kernel.org>
Cc: John Siddle <jsiddle@redhat.com>
Cc: Kent Overstreet <kent.overstreet@linux.dev>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Thomas Weißschuh <linux@weissschuh.net>
Cc: Yongliang Gao <leonylgao@tencent.com>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Lance Yang 2024-10-27 20:07:47 +08:00 committed by Andrew Morton
parent 03ecb24db2
commit 62bf7065cc
1 changed files with 9 additions and 0 deletions
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Documentation/admin-guide/sysctl/kernel.rst
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@ -401,6 +401,15 @@ The upper bound on the number of tasks that are checked.
This file shows up if ``CONFIG_DETECT_HUNG_TASK`` is enabled.
hung_task_detect_count
======================
Indicates the total number of tasks that have been detected as hung since
the system boot.
This file shows up if ``CONFIG_DETECT_HUNG_TASK`` is enabled.
hung_task_timeout_secs
======================