Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1443985 > unrolled thread

Re: [v4] powerpc: Export thread_struct.used_vr/used_vsr to user space

Back to article view | Back to linux.kernel

This discussion starts older than the indexed window; earlier articles aren't shown. The article labeled Started by below is the oldest one visible, not the original post.

Contents

  Re: [v4] powerpc: Export thread_struct.used_vr/used_vsr to user space Simon Guo <wei.guo.simon@gmail.com> - 2016-07-15 09:20 +0200
    Re: [v4] powerpc: Export thread_struct.used_vr/used_vsr to user space Simon Guo <wei.guo.simon@gmail.com> - 2016-07-25 11:00 +0200

#1443985 — Re: [v4] powerpc: Export thread_struct.used_vr/used_vsr to user space

Michael, Ben,
On Fri, Jul 08, 2016 at 08:02:42PM +1000, Michael Ellerman wrote:
> Benjamin Herrenschmidt <benh@kernel.crashing.org> writes:
> 
> > On Thu, 2016-07-07 at 23:21 +1000, Benjamin Herrenschmidt wrote:
> >> 
> >> I think the right fix is that if a restore_sigcontext() has the MSR
> >> bits set,
> >> it should set the corresponding used_* flag.
> >
> > Something like this:
> >
> > (totally untested)
> 
> Simon/Laurent, can you guys test this and let me know if it works for
> your usecase.
> 

Sorry for the late reply. I tested Ben's patch and the fix works for the CRIU
case mentioned before.

Thanks,
Simon

[toc] | [next] | [standalone]

#1449380

On Thu, Jul 21, 2016 at 08:57:29PM +1000, Michael Ellerman wrote:
> Can one of you send a properly formatted and signed-off patch.

I will work on that.

Thanks,
Simon

[toc] | [prev] | [standalone]

Back to top | Article view | linux.kernel

csiph-web