diff options
| author | Toshi Kani <toshi.kani@hp.com> | 2013-05-30 02:30:05 +0400 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-05-30 02:30:05 +0400 |
| commit | 1001b4d4a8ee6b2e7a6078a02ccdf68f91b192bd (patch) | |
| tree | 5bd6dbc24954e10c9b655f66e6df108774d5474f /drivers/base | |
| parent | 4960e05e22604ee270a023f968e0e4f9bd0c6fef (diff) | |
| download | linux-1001b4d4a8ee6b2e7a6078a02ccdf68f91b192bd.tar.xz | |
CPU: Fix sysfs cpu/online of offlined CPUs
As reported by Dave Hansen, sysfs cpu/online shows 1 for
offlined CPUs at boot.
Fix this problem by initializing dev.offline with cpu_online()
when registering a CPU.
References: https://lkml.org/lkml/2013/5/29/403
Reported-and-tested-by: Dave Hansen <dave.hansen@intel.com>
Signed-off-by: Toshi Kani <toshi.kani@hp.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/cpu.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c index 7431ba6fc2d4..1d110dc6f0c1 100644 --- a/drivers/base/cpu.c +++ b/drivers/base/cpu.c @@ -265,6 +265,7 @@ int __cpuinit register_cpu(struct cpu *cpu, int num) cpu->dev.bus = &cpu_subsys; cpu->dev.release = cpu_device_release; cpu->dev.offline_disabled = !cpu->hotpluggable; + cpu->dev.offline = !cpu_online(num); #ifdef CONFIG_ARCH_HAS_CPU_AUTOPROBE cpu->dev.bus->uevent = arch_cpu_uevent; #endif |