Re: [RFC PATCH v2 0/2] hung_task: Display every hung task warning

From: Andrew Morton
Date: Tue Jan 14 2014 - 19:10:07 EST


On Tue, 14 Jan 2014 23:41:56 +0000 atomlin@xxxxxxxxxx wrote:

> The khungtaskd thread limits how many hung task warnings it displays
> at a time, when a timeout occurs. This patch allows that limit to be
> set to "unlimited", by setting hung_task_warnings to -1, which will
> cause khungtaskd to display information about all hung tasks.

The changelog provides no reason why you think this change should be
made. This is awkward, because it means that nobody has any reason
to apply the patch!

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