On Wed, Sep 11, 2019 at 10:47:59AM +0100, Linus Torvalds wrote:
> On Wed, Sep 11, 2019 at 8:11 AM Peter Xu wrote:
> >
> > This is the gup counterpart of the change that allows the
> > VM_FAULT_RETRY to happen for more than once. One thing to mention is
> > that we must check the fatal signal
On Wed, Sep 11, 2019 at 8:11 AM Peter Xu wrote:
>
> This is the gup counterpart of the change that allows the
> VM_FAULT_RETRY to happen for more than once. One thing to mention is
> that we must check the fatal signal here before retry because the GUP
> can be interrupted by that, otherwise we
This is the gup counterpart of the change that allows the
VM_FAULT_RETRY to happen for more than once. One thing to mention is
that we must check the fatal signal here before retry because the GUP
can be interrupted by that, otherwise we can loop forever.
Signed-off-by: Peter Xu
---
mm/gup.c
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