Messages in this thread | | | Date | Tue, 21 Jan 2014 21:24:46 -0800 (PST) | From | David Rientjes <> | Subject | Re: [RFC PATCH v4 2/2] hung_task: Display every hung task warning |
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On Mon, 20 Jan 2014, atomlin@redhat.com wrote:
> From: Aaron Tomlin <atomlin@redhat.com> > > When khungtaskd detects hung tasks, it prints out > backtraces from a number of those tasks. > Limiting the number of backtraces being printed > out can result in the user not seeing the information > necessary to debug the issue. The hung_task_warnings > sysctl controls this feature. > > This patch makes it possible for hung_task_warnings > to accept a special value to print an unlimited > number of backtraces when khungtaskd detects hung > tasks. > > The special value is -1. To use this value it is > necessary to change types from ulong to int. > > Signed-off-by: Aaron Tomlin <atomlin@redhat.com> > Reviewed-by: Rik van Riel <riel@redhat.com>
Acked-by: David Rientjes <rientjes@google.com>
Nice documentation updates!
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