Re: [PATCH v8 11/14] lockdep: Apply crossrelease to PG_locked locks

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Aug 07, 2017 at 04:12:58PM +0900, Byungchul Park wrote:
> Although lock_page() and its family can cause deadlock, the lock
> correctness validator could not be applied to them until now, becasue
> things like unlock_page() might be called in a different context from
> the acquisition context, which violates lockdep's assumption.
> 
> Thanks to CONFIG_LOCKDEP_CROSSRELEASE, we can now apply the lockdep
> detector to page locks. Applied it.

Is there any reason excluding applying it into PG_locked?

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]
  Powered by Linux