| Message ID | 1379534476-10901-1-git-send-email-horms+renesas@verge.net.au |
|---|---|
| State | New |
| Headers | show |
On 09/18/2013 10:01 PM, Simon Horman wrote: > From: Magnus Damm <damm@opensource.se> > > Update the STI driver by setting cpu_possible_mask to make EMEV2 > SMP work as expected together with the ARM broadcast timer. > > This breakage was introduced by: > > f7db706 ARM: 7674/1: smp: Avoid dummy clockevent being preferred over real hardware clock-event > > Without this fix SMP operation is broken on EMEV2 since no > broadcast timer interrupts trigger on the secondary CPU cores. > > Signed-off-by: Magnus Damm <damm@opensource.se> > Tested-by: Simon Horman <horms+renesas@verge.net.au> > Reviewed-by: Stephen Boyd <sboyd@codeaurora.org> > Signed-off-by: Simon Horman <horms+renesas@verge.net.au> > --- Thanks ! Applied to my tree as 3.12 fix.
On Wed, Sep 25, 2013 at 11:19:04PM +0200, Daniel Lezcano wrote: > On 09/18/2013 10:01 PM, Simon Horman wrote: > > From: Magnus Damm <damm@opensource.se> > > > > Update the STI driver by setting cpu_possible_mask to make EMEV2 > > SMP work as expected together with the ARM broadcast timer. > > > > This breakage was introduced by: > > > > f7db706 ARM: 7674/1: smp: Avoid dummy clockevent being preferred over real hardware clock-event > > > > Without this fix SMP operation is broken on EMEV2 since no > > broadcast timer interrupts trigger on the secondary CPU cores. > > > > Signed-off-by: Magnus Damm <damm@opensource.se> > > Tested-by: Simon Horman <horms+renesas@verge.net.au> > > Reviewed-by: Stephen Boyd <sboyd@codeaurora.org> > > Signed-off-by: Simon Horman <horms+renesas@verge.net.au> > > --- > > Thanks ! Applied to my tree as 3.12 fix. Thanks!
Hi Daniel, please consider this clocksource fix for v3.12. This pull request is based on renesas-clocksource-for-v3.12 which I believe you have previously pulled. The following changes since commit 172705f8a40b6e72c53f8cceda079504ed71c4e0: clocksource: em_sti: Convert to devm_* managed helpers (2013-08-05 10:47:10 +0900) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git tags/renesas-clocksource-fixes-for-v3.12 for you to fetch changes up to 7b096b40c9d3d2abb6bb747dd148c50c076c2e89: clocksource: em_sti: Set cpu_possible_mask to fix SMP broadcast (2013-09-05 14:47:53 +0900) ---------------------------------------------------------------- Renesas clocksource fixes for v3.12 * em_sti: Set cpu_possible_mask to fix SMP broadcast This resolves a regression introduced by f7db706 ("ARM: 7674/1: smp: Avoid dummy clockevent being preferred over real hardware clock-event"). This problem has been present since v3.9-rc4. ---------------------------------------------------------------- Magnus Damm (1): clocksource: em_sti: Set cpu_possible_mask to fix SMP broadcast drivers/clocksource/em_sti.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)