On Tue, Dec 11, 2012 at 05:07:35PM +0000, Guennadi Liakhovetski wrote: > Hi Will > > On Tue, 11 Dec 2012, Will Deacon wrote: > > > On Tue, Dec 11, 2012 at 04:33:13PM +0000, Will Deacon wrote: > > > On Tue, Dec 11, 2012 at 04:07:56PM +0000, Guennadi Liakhovetski wrote: > > > > Git bisect identified this patch, in the mainline as > > > > > > > > commit dbee0c6fb4c1269b2dfc8b0b7a29907ea7fed560 > > > > Author: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx> > > > > Date: Fri Sep 7 11:06:57 2012 +0530 > > > > > > > > ARM: kernel: update cpu_suspend code to use cache LoUIS operations > > > > > > > > as the culprit of the broken wake up from STR on mackerel, based on an > > > > sh7372 A8 SoC. .config attached. > > > > > > My guess is that because Cortex-A8 does not implement the MP extensions, > > > the LoUIS field of the CLIDR reads as zero, and the cache isn't flushed at > > > all (I can see an early exit in v7_flush_dcache_louis). > > > > > > Lorenzo -- how is this supposed to work for uniprocessor CPUs? > > > > Bah, forgot to ask you if the following patch helps... > > Yes, it does. Cracking, can I add you tested-by please? Will -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
