On 17/12/14 15:25, Gregory Fong wrote: > On Tue, Dec 16, 2014 at 7:13 PM, Brian Norris > <[email protected]> wrote: >> The automatic CPU power state machine for B15 CPUs does not work >> reliably as-is. This patch implements a manual sequence in software to >> replace it. >> >> This was tested successfully with over 10,000 hotplug cycles of >> something like this: >> >> echo 0 > /sys/devices/system/cpu/cpu1/online >> echo 1 > /sys/devices/system/cpu/cpu1/online >> >> whereas the existing sequence often locks up after a few hundred cycles. >> >> Fixes: 62639c2f5332 ("ARM: brcmstb: reintroduce SMP support") >> Signed-off-by: Brian Norris <[email protected]> > > Acked-by: Gregory Fong <[email protected]> >
Applied, and queued up for 3.20, thanks! -- Florian -- 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/
