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Diffstat (limited to 'Documentation/admin-guide/kernel-parameters.txt')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index bf1e6ca6aeb8..e019db1633fd 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -2606,6 +2606,11 @@ for it. Intended to get systems with badly broken firmware running. + irqhandler.duration_warn_us= [KNL] + Warn if an IRQ handler exceeds the specified duration + threshold in microseconds. Useful for identifying + long-running IRQs in the system. + irqpoll [HW] When an interrupt is not handled search all handlers for it. Also check all handlers each timer |