Re: [PATCH] ppc64 ftrace: mark data_access callees "notrace" (pt.1)

From: Torsten Duwe
Date: Sat May 16 2015 - 04:05:59 EST


On Fri, May 15, 2015 at 10:45:42AM +0200, Torsten Duwe wrote:
> On Fri, May 15, 2015 at 11:34:47AM +1000, Michael Ellerman wrote:
> >
> > There's got to be a better solution than this.
>
> Can you think of a better approach?

Maybe a per thread variable to lock out a recursion into tracing?
Thanks for your doubt.

Torsten

--
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/