Messages in this thread | | | Subject | Re: [PATCH 1/3] power, vfs: move away from PF_KTHREAD freezing in favor of fs freezing | From | Oliver Neukum <> | Date | Sat, 31 Oct 2015 09:55:56 +0100 |
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On Fri, 2015-10-30 at 14:47 +0100, Jiri Kosina wrote: > Basically the main argument why kthread freezer is not needed boils > down to > this: the only facility that is needed during suspend: "no persistent > fs > changes are allowed from now on".
Is that true? Drivers of character devices also may assume that IO and suspend() wouldn't race (except in fairly clear exceptions)
Regards Oliver
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