Messages in this thread | | | From | Arnd Bergmann <> | Subject | Re: [PATCH v4 0/8] Function tracing support for pstore | Date | Tue, 10 Jul 2012 12:01:08 +0000 |
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On Tuesday 10 July 2012, Anton Vorontsov wrote: > With this support kernel can save functions call chain log into a > persistent ram buffer that can be decoded and dumped after reboot > through pstore filesystem. It can be used to determine what function > was last called before a hang or an unexpected reset (caused by, for > example, a buggy driver that abuses HW).
I just looked at the patches, and they are all well implemented. I could find nothing wrong with the implementation. As to the question of whether we want this functionality I have to leave that to the tracing people.
Arnd
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