Re: [PATCH] uprobes/core: handle breakpoint and signal stepexception.

From: Ingo Molnar
Date: Tue Mar 13 2012 - 05:39:22 EST



* Srikar Dronamraju <srikar@xxxxxxxxxxxxxxxxxx> wrote:

> * Ingo Molnar <mingo@xxxxxxx> [2012-03-13 06:47:44]:
>
> >
> > * Ingo Molnar <mingo@xxxxxxx> wrote:
> >
> > > To make it available to uprobes please move is_ia32_task() to
> > > processor.h and make it return 1 on i386 kernels. This should
> > > be a very simple patch - and that's all that is needed.
> >
> > Side note: in general I don't mind making compat.h a bit more
> > generic (at all), but is_ia32_task() is really a generic x86
> > specific check that we can move to processor.h cleanly.
> >
> > Some other effort should make compat.h bitness agnostic -
> > uprobes doesn't actually make use of the compat types and
> > facilities there, and it resulted in a nonsensical change like
> > making the alloc function generic ...
> >
>
> Okay, Will move is_ia32_task() to processor.h and use it.

thread_info.h might be a better place, because the TIF_ flags
are defined there.

Thanks,

Ingo
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/