* Taras Kondratiuk <taras.kondratiuk@xxxxxxxxxx> [131115 08:03]: > On 11/15/2013 05:36 PM, Tony Lindgren wrote: > > * Tony Lindgren <tony@xxxxxxxxxxx> [131114 10:36]: > >> * Grygorii Strashko <grygorii.strashko@xxxxxx> [131022 12:09]: > >>> The same workaround as ff999b8a0983ee15668394ed49e38d3568fc6859 > >>> "ARM: OMAP4460: Workaround for ROM bug because of CA9 r2pX GIC ..." > >>> need to be applied not only when system is booting, but when MPUSS hits > >>> OSWR state through CPUIdle too. Without this WA the same issue is > >>> reproduced now on boards PandaES and Tablet/Blaze with SOM OMAP4460 > >>> when CONFIG_CPU_IDLE is enabled. > >>> After MPUSS has enterred OSWR and waken up: > >>> - GIC distributor became disabled forever > >>> - scheduling is not performed any more > >>> > >>> Cc: Kevin Hilman <khilman@xxxxxxxxxx> > >>> Acked-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx> > >>> Reported-by: Taras Kondratiuk <taras.kondratiuk@xxxxxxxxxx> > >>> Signed-off-by: Grygorii Strashko <grygorii.strashko@xxxxxx> > >> > >> Applying into omap-for-v3.13/fixes thanks. > > > > Hmm looks like this breaks the build with randconfigs at least > > with the attached .config, so dropping for now. > > Hi Tony > Have you forgot to attach .config? Oops, sorry looks like I removed it already as I rebuilt the tree and started a new set of randconfig build tests. > > arch/arm/mach-omap2/built-in.o: In function `omap_enter_idle_coupled': > > :(.text+0xb48c): undefined reference to `pm44xx_errata' > > I assume that .config doesn't have CONFIG_SMP enabled while > pm44xx_errata is defined in omap-smp.c. > I think it should be a separate patch to move pm44xx_errata somewhere > else, so this patch will remain the same. Yes something like that probably. Sounds like that should be then patches before this fix. > Btw, do we need omap_enter_idle_coupled() in UP? That should be checked, am43xx may need it. Regards, Tony -- 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
