mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

intel_pstate: Don't lose sysfs settings during cpu offline 

The user may have custom settings don't destroy them during suspend.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=80651
Reported-by: Tobias Jakobi <liquid.acid@gmx.net>
Cc: All applicable <stable@vger.kernel.org>
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Dirk Brandewie 2014-10-13 08:37:42 -07:00 committed by Rafael J. Wysocki
parent 4521e1a0ce
commit c034871712
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/cpufreq/intel_pstate.c
View File

@ -702,7 +702,9 @@ static int intel_pstate_init_cpu(unsigned int cpunum)
{
struct cpudata *cpu;
all_cpu_data[cpunum] = kzalloc(sizeof(struct cpudata), GFP_KERNEL);
if (!all_cpu_data[cpunum])
all_cpu_data[cpunum] = kzalloc(sizeof(struct cpudata),
GFP_KERNEL);
if (!all_cpu_data[cpunum])
return -ENOMEM;
@ -783,8 +785,6 @@ static void intel_pstate_stop_cpu(struct cpufreq_policy *policy)
del_timer_sync(&all_cpu_data[cpu_num]->timer);
intel_pstate_set_pstate(cpu, cpu->pstate.min_pstate);
kfree(all_cpu_data[cpu_num]);
all_cpu_data[cpu_num] = NULL;
}
static int intel_pstate_cpu_init(struct cpufreq_policy *policy)