On Thu, 2011-06-09 at 12:59 +0100, Mark Brown wrote: > On Wed, Jun 08, 2011 at 02:42:42PM -0700, Arun Raghavan wrote: > > > Anyone know if ALSA does more aggressive PM on battery or some such? > > ALSA pays no attention to the power supply, but your system as a whole > might do things like run the CPU more slowly if it thinks it's low on > power. I don't think the problem is caused by CPU throttling but I'll try to eliminate that. Cheers, Arun