Oosp, forgotten to actually put Keith on the To: ... not enough coffee,
yet.
-Daniel
On Sun, Oct 23, 2011 at 12:18:30PM +0200, Daniel Vetter wrote:
> Hi Keith,
>
> This patch isn't in your -next pull. This papers over a spurious -EFAULT
> in the pwrite/pread paths that actually gets hit in the wild. The real fix
> in the form of a almost complete rewrite of the pwrite/pread paths won't
> be ready for 3.2.
>
> Do you want me to implement Chris' beautification suggestion? The code
> as-is is copied over from the pagecache prefault helper. Otherwise please
> consider merging for 3.2.
>
> Yours, Daniel
>
> On Wed, Sep 28, 2011 at 12:24:04PM +0100, Chris Wilson wrote:
> > > + if (ret == 0) {
> > > + if (((unsigned long)uaddr & PAGE_MASK) !=
> > > + ((unsigned long)end & PAGE_MASK))
> > This is a little ugly. Perhaps,
> >
> > #define page_align(addr) ((unsigned long)addr & PAGE_MASK)
> > if (page_align(uaddr) != page_align(end))
> >
> > Otherwise, both are
> > Reviewed-by: Chris Wilson <ch...@chris-wilson.co.uk>
> > -Chris
> >
> > --
> > Chris Wilson, Intel Open Source Technology Centre
>
> --
> Daniel Vetter
> Mail: dan...@ffwll.ch
> Mobile: +41 (0)79 365 57 48
--
Daniel Vetter
Mail: dan...@ffwll.ch
Mobile: +41 (0)79 365 57 48
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