Re: [PATCH -tip -v4] irq_work: generic hard-irq context callbacks

Peter Zijlstra
2010-09-13T11:36:47Z

On Mon, 2010-09-13 at 12:32 +0200, Martin Schwidefsky wrote:
> On Mon, 13 Sep 2010 14:50:48 +0800
> Huang Ying <ying.huang@intel.com> wrote:
>
> > From: Peter Zijlstra <a.p.zijlstra@chello.nl>
> >
> > In order for other NMI context users that want to run things from
> > hard-IRQ context, extract the perf_event callback mechanism.
> >
> > Huang Ying: some fixes
> >
> > This patch is only tested on x86 platform.
> >
> >
> > v4:
> >
> > -rebased on latest -tip tree
> >
> > Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
> > Signed-off-by: Huang Ying <ying.huang@intel.com>
>
> On s390 I get compile errors:
>
> include/linux/perf_event.h:464:29: error: asm/perf_event.h: No such file or directory
>
> Not a good idea to completely remove the perf_event.h from arch/s390/include/asm.
> With an empty header file the kernel at least compiles.

Urgh, Huang, could you at least compile test the other arches?