On Friday 07 September 2012, Catalin Marinas wrote: > The patch adds support for thread creation and context switching. The > context switching CPU specific code is introduced with the CPU support > patch (part of the arch/arm64/mm/proc.S file). AArch64 supports > ASID-tagged TLBs and the ASID can be either 8 or 16-bit wide (detectable > via the ID_AA64AFR0_EL1 register). > > Signed-off-by: Will Deacon <[email protected]> > Signed-off-by: Catalin Marinas <[email protected]> > Acked-by: Tony Lindgren <[email protected]>
Acked-by: Arnd Bergmann <[email protected]> But please fix a few small issues in process.c: > diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c > new file mode 100644 > index 0000000..6dfd96f > --- /dev/null > +++ b/arch/arm64/kernel/process.c > + > +extern void setup_mm_for_reboot(void); No extern declarations in .c files, put it in a header file instead. > + > +/* > + * Function pointers to optional machine specific functions > + */ > +void (*pm_power_off)(void); > +EXPORT_SYMBOL(pm_power_off); > + > +void (*pm_restart)(const char *cmd); > +EXPORT_SYMBOL_GPL(pm_restart); > + > > +void (*pm_idle)(void) = default_idle; > +EXPORT_SYMBOL(pm_idle); I'd make them all EXPORT_SYMBOL_GPL. External modules have no business overriding them. > + /* > + * Whoops - the architecture was unable to reboot. > + * Tell the user! > + */ > + mdelay(1000); > + printk("Reboot failed -- System halted\n"); > + while (1); This delay seems pointless. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
