From 946c57e61d0b6237b9dfbbccd07edbaa447d4370 Mon Sep 17 00:00:00 2001 From: Sangmoon Kim Date: Wed, 7 Aug 2024 19:55:00 +0900 Subject: [PATCH] Documentation: kernel-parameters: add workqueue.panic_on_stall The workqueue.panic_on_stall kernel parameter was added in commit 073107b39e55 ("workqueue: add cmdline parameter workqueue.panic_on_stall") but not listed in the kernel-parameters doc. Add it there. Signed-off-by: Sangmoon Kim Signed-off-by: Tejun Heo --- Documentation/admin-guide/kernel-parameters.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index f1384c7b59c92..561f42d8a48f9 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -7354,6 +7354,13 @@ it can be updated at runtime by writing to the corresponding sysfs file. + workqueue.panic_on_stall= + Panic when workqueue stall is detected by + CONFIG_WQ_WATCHDOG. It sets the number times of the + stall to trigger panic. + + The default is 0, which disables the panic on stall. + workqueue.cpu_intensive_thresh_us= Per-cpu work items which run for longer than this threshold are automatically considered CPU intensive -- 2.47.3