Re: [RFC PATCH] powerpc/spufs: fix copy_to_user while atomic

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

 



Hi Christoph,

> And another one that should go on top of this one to address Al's other
> compaint:

Yeah, I was pondering that one. The access_ok() is kinda redundant, but
it does avoid forcing a SPU context save on those errors.

However, it's not like we really need to optimise for the case of
invalid addresses from userspace. So, I'll include this change in the
submission to Michael's tree. Arnd - let me know if you have any
objections.

Cheers,


Jeremy





[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [Samba]     [Device Mapper]     [CEPH Development]

  Powered by Linux