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| author | Chris Metcalf <cmetcalf@tilera.com> | 2010-08-06 10:37:02 -0400 |
|---|---|---|
| committer | Chris Metcalf <cmetcalf@tilera.com> | 2010-08-06 10:37:02 -0400 |
| commit | ab11b487402f97975f3ac1eeea09c82f4431481e (patch) | |
| tree | 86337c5cbbd2b0c4bd07c0847a1dc7de3d898147 /arch/powerpc/platforms/pseries/hotplug-cpu.c | |
| parent | 1c689cbcf2c2b7a35cd237abddd9206bb1b6fee1 (diff) | |
| parent | fc1caf6eafb30ea185720e29f7f5eccca61ecd60 (diff) | |
| download | op-kernel-dev-ab11b487402f97975f3ac1eeea09c82f4431481e.zip op-kernel-dev-ab11b487402f97975f3ac1eeea09c82f4431481e.tar.gz | |
Merge branch 'master' into for-linus
Diffstat (limited to 'arch/powerpc/platforms/pseries/hotplug-cpu.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/hotplug-cpu.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c index 8f85f39..fd50ccd 100644 --- a/arch/powerpc/platforms/pseries/hotplug-cpu.c +++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c @@ -116,6 +116,9 @@ static void pseries_mach_cpu_die(void) if (get_preferred_offline_state(cpu) == CPU_STATE_INACTIVE) { set_cpu_current_state(cpu, CPU_STATE_INACTIVE); + if (ppc_md.suspend_disable_cpu) + ppc_md.suspend_disable_cpu(); + cede_latency_hint = 2; get_lppaca()->idle = 1; @@ -190,12 +193,12 @@ static void pseries_cpu_die(unsigned int cpu) if (get_preferred_offline_state(cpu) == CPU_STATE_INACTIVE) { cpu_status = 1; - for (tries = 0; tries < 1000; tries++) { + for (tries = 0; tries < 5000; tries++) { if (get_cpu_current_state(cpu) == CPU_STATE_INACTIVE) { cpu_status = 0; break; } - cpu_relax(); + msleep(1); } } else if (get_preferred_offline_state(cpu) == CPU_STATE_OFFLINE) { |
