Re: [PATCH 03/11] locking, rwsem: introduce basis for down_write_killable

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

 



On Thu, Mar 31, 2016 at 10:33:36AM +0200, Michal Hocko wrote:
> > __mutex_lock_common() has it before the call to schedule and after the
> > 'trylock'.
> > 
> > The difference is that rwsem will now respond to the KILL and return
> > -EINTR even if the lock is available, whereas mutex will acquire it and
> > ignore the signal (for a little while longer).
> > 
> > Neither is wrong per se, but I feel all the locking primitives should
> > behave in a consistent manner in this regard.
> 
> Agreed! What about the following on top? I will repost the full patch
> if it looks OK.

Yep, that seems to have the right shape to it.

Thanks!
--
To unsubscribe from this list: send the line "unsubscribe linux-s390" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Kernel Development]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Info]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Linux Media]     [Device Mapper]

  Powered by Linux