Re: [PATCH -rt] scheduling while atomic in fs/file.c

[Daniel Walker]

On Wed, 2006-05-03 at 22:45 +0200, Ingo Molnar wrote:
> * Daniel Walker <dwalker@xxxxxxxxxx> wrote:
> 
> > -		fddef = &get_cpu_var(fdtable_defer_list);
> > +		fddef = &__get_cpu_var(fdtable_defer_list);
> 
> ok, the bug you found is real - but i dont like the fix: now we will be 
> using smp_processor_id() in preemptible code, which will trip up under 
> DEBUG_PREEMPT. Since in this particular case any CPU is fine, 
> per_cpu(...,raw_smp_processor_id()) ought to do the trick. Mind to 
> update the patch?

Sure I can do it, not exactly high priority considering it's never been
observed ..

Daniel 

-
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/