RE: [RFC 0/2] Reenable might_sleep() checks for might_fault() when atomic
From: David Laight
Date: Thu Nov 27 2014 - 10:38:53 EST
From: David Hildenbrand
...
> Although it might not be optimal, but keeping a separate counter for
> pagefault_disable() as part of the preemption counter seems to be the only
> doable thing right now. I am not sure if a completely separated counter is even
> possible, increasing the size of thread_info.
What about adding (say) 0x10000 for the more restrictive test?
David
N§²æ¸yú²X¬¶ÇvØ)Þ{.nÇ·¥{±êX§¶¡Ü}©²ÆzÚj:+v¨¾«êZ+Êzf£¢·h§~Ûÿû®w¥¢¸?¨è&¢)ßfùy§m
á«a¶Úÿ0¶ìå