Re: perfmon2 context: thread_struct vs. task_struct?

From: Stephane Eranian
Date: Thu Mar 23 2006 - 00:43:32 EST


Andrew,

On Wed, Mar 22, 2006 at 06:37:36PM -0800, Andrew Morton wrote:
> > Would it make sense to move the pointer to the perfmon2
> > context into the task_struct?
>
> I'd say so, yes. Especialy if the struct is the same on all architectures,
> is referred to from non-arch-specific code and is absent if
> CONFIG_PERFMON=n.
>
Yes the structure is the same for all architectures. It looks like
task_struct already has #ifdefs in it. So I could do:

struct task_struct {
....
#ifdef CONFIG_PERFMON
struct pfm_context *pfm_context;
#endif
...
};

--
-Stephane
-
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/