Messages in this thread | | | Date | Sat, 15 Nov 2008 19:14:14 +0000 | From | Mark Brown <> | Subject | Re: [PATCH] leds: Fix locking for WM8350 |
| |
On Sat, Nov 15, 2008 at 07:51:20PM +0100, Pavel Machek wrote: > On Sat 2008-11-15 17:50:50, Mark Brown wrote:
> > Yes, that'd be safer though I'd be surprised to see systems that could > > trigger it.
> Yes, they are uncommon. They exist; SPARC, IIRC. Plus you need
Exceptionally uncommon with the systems the WM8350 gets used with - it's a primary PMIC for mobile devices so anything other than uniprocessor ARM would be surprising.
> barriers on anything SMP... Just use atomic_t.
I was intending to do so next time I spin the patch. Andrew had some other comments and I don't have any test systems when I'm not in the office anyway.
| |