On March 07, 2016 7:36pm, <jbeul...@suse.com> wrote:
> >>> On 07.03.16 at 12:23, <quan...@intel.com> wrote:
> > On March 07, 2016 7:14pm, <jbeul...@suse.com> wrote:
> >> >>> On 07.03.16 at 08:05, <quan...@intel.com> wrote:
> >
> >
> >> > A quick question, is it '-ERESTART', instead of '-EBUSY' ?
> >>
> >> No idea what this question is about in this context.
> >>
> >
> > it is in xen/drivers/passthrough/pci.c, assign_device().
> >
> > static int assign_device()
> > {
> > ....
> > if ( !spin_trylock(&pcidevs_lock) )
> > return -ERESTART;
> > ....
> > }
>
> But I still don't understand what you're trying to find out or point out.
>
Jan, sorry.
Now the return error code is '-ERESTART' for ' if (
!spin_trylock(&pcidevs_lock) ', in assign_device(), in
xen/drivers/passthrough/pci.c.
I think it would be '-EBUSY'.
Quan
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