Re: [PATCH RESEND] lib: fix bitmap_parse() on 64-bit big endian archs

Alexander Gordeev
2020-06-02T10:25:03Z

On Mon, May 18, 2020 at 01:50:59PM +0200, Alexander Gordeev wrote:
> On Mon, May 18, 2020 at 02:33:43PM +0300, Andy Shevchenko wrote:
> > On Mon, May 18, 2020 at 1:40 PM Alexander Gordeev
> > <agordeev@linux.ibm.com> wrote:
> > >
> > > Commit 2d6261583be0 ("lib: rework bitmap_parse()") does
> > > not take into account order of halfwords on 64-bit big
> > > endian architectures.
> >
> > Thanks for report and the patch!
> >
> > Did it work before? Can we have a test case for that that we will see
> > the failure?
>
> The test exists and enabled with CONFIG_TEST_BITMAP.
> It does not appear ever passed before on 64 BE.
> It does not fail on 64 LE for me either.

Hi Andy et al,

Any feedback on the fix? Does it work on 64 LE for you?

Thanks!

> Thanks!
>
> [...]
>
> > --
> > With Best Regards,
> > Andy Shevchenko