lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge branch 'upstream/bugfix' of git://github.com/jsgf/linux-xen

Browse Source 
* 'upstream/bugfix' of git://github.com/jsgf/linux-xen:
  xen: use non-tracing preempt in xen_clocksource_read()
This commit is contained in:
Linus Torvalds
2011-09-12 17:22:31 -07:00
parent b6fd41e29d f1c39625d6
commit d9543314ee
1 changed files with 3 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
arch/x86/xen/time.c
View File

@@ -168,9 +168,10 @@ cycle_t xen_clocksource_read(void)
struct pvclock_vcpu_time_info *src; struct pvclock_vcpu_time_info *src;
cycle_t ret; cycle_t ret;
src = &get_cpu_var(xen_vcpu)->time; preempt_disable_notrace();
src = &__get_cpu_var(xen_vcpu)->time;
ret = pvclock_clocksource_read(src); ret = pvclock_clocksource_read(src);
put_cpu_var(xen_vcpu); preempt_enable_notrace();
return ret; return ret;
} }