On Wed, Jan 27, 2016 at 09:49:36AM -0800, Greg Kroah-Hartman wrote:
> On Wed, Jan 27, 2016 at 09:16:12AM -0800, Guenter Roeck wrote:
> > On 01/27/2016 08:34 AM, Guenter Roeck wrote:
> > >On 01/27/2016 04:22 AM, Guenter Roeck wrote:
> > >[ ... ]
> > >
> > >>---
> > >>mn10300 (v3.10, v3.14):
> > >>
> > >>kernel/uid16.c:19:1: error: unknown type name 'old_uid_t'
> > >>kernel/uid16.c:19:1: error: unknown type name 'old_gid_t'
> > >>ipc/util.c:609:2: error: 'old_uid_t' undeclared
> > >>
> > >>and other similar errors. Requires c86576ea114a ("mn10300: Select CONFIG_HAVE_UID16
> > >>to fix build failure"). Results in minor easy to resolve conflict in v3.10.y (I didn't
> > >>check v3.14.y). Let me know if you need a backport.
> > >>
> > >4.1 and 4.3 are also affected by this problem.
> > >
> > >---
> > >arm64 (4.1, 4.3):
> > >
> > >allmodconfig core dumps (oops). I'll need to look into that one.
> > >
> >
> > Two patches are culprits here:
> >
> > - 'recordmcount: arm64: Replace the ignored mcount call into nop' causes the crash.
> > It is not the C compiler. Maybe some other patch to recordmcount is missing.
> >
> > - 'arm64: mm: use correct mapping granularity under DEBUG_RODATA' uses SWAPPER_BLOCK_SIZE
> > which is not defined in 4.3. This causes a build failure in 4.3 after reverting the above.
> > I didn't check 4.1.
>
> Ok, as I have no idea here, and don't have an arm64 system to do
> anything with (i.e. test), I'll just leave this alone until someone who
> does care about the architecture comes along with a fix :)
We'll take a look...
Will
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