On Wed, Dec 22, 2010 at 9:04 PM, Senthil Balasubramanian <senthilkumar@xxxxxxxxxxx> wrote: > On Thu, Dec 23, 2010 at 07:25:42AM +0530, Senthilkumar Balasubramanian wrote: >> On Wed, Dec 22, 2010 at 09:22:06PM +0530, Luis R. Rodriguez wrote: >> > On Wed, Dec 22, 2010 at 10:44 AM, Senthil Balasubramanian >> > <senthilkumar@xxxxxxxxxxx> wrote: >> > > There are few places where we are checking for macversion and revsions >> > > before RTC is powered ON. However we are reading the macversion and >> > > revisions only after RTC is powered ON and so both macversion and >> > > revisions are actully zero and this leads to incorrect srev checks >> > > >> > > Incorrect srev checks can cause registers to be configured wrongly and can >> > > cause unexpected behavior. Fixing this seems to address the ASPM issue that >> > > we have observed. The laptop becomes very slow and hangs mostly with ASPM L1 >> > > enabled without this fix. >> > >> > On what chipset? Or did we see this on one chipset and suspect it can >> > affect others? >> We have noticed on Merlin and it is obviously incorrect for other chipsets > This should be read as "we have noticed this issue with ar9380/ar9382" The reason I asked about the chipset is ar9380 stuff won't be relevant for longterm 2.6.35. Luis -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html