projects
/
deliverable
/
linux.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(from parent 1:
e90009b
)
x86: use cpu_relax instead of rep_nop
author
Glauber Costa
<gcosta@redhat.com>
Mon, 3 Mar 2008 17:13:14 +0000
(14:13 -0300)
committer
Ingo Molnar
<mingo@elte.hu>
Thu, 17 Apr 2008 15:40:57 +0000
(17:40 +0200)
This is done for smpboot_32.c
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/smpboot_32.c
patch
|
blob
|
blame
|
history
diff --git
a/arch/x86/kernel/smpboot_32.c
b/arch/x86/kernel/smpboot_32.c
index ee826594aa03ae89286e71a5710827c303e7d111..2dd95bae2b96ec580a517bbc2cc2d2865c8401c9 100644
(file)
--- a/
arch/x86/kernel/smpboot_32.c
+++ b/
arch/x86/kernel/smpboot_32.c
@@
-185,7
+185,7
@@
static void __cpuinit smp_callin(void)
*/
if (cpu_isset(cpuid, cpu_callout_map))
break;
-
rep_nop
();
+
cpu_relax
();
}
if (!time_before(jiffies, timeout)) {
@@
-242,7
+242,7
@@
static void __cpuinit start_secondary(void *unused)
preempt_disable();
smp_callin();
while (!cpu_isset(smp_processor_id(), smp_commenced_mask))
-
rep_nop
();
+
cpu_relax
();
/*
* Check TSC synchronization with the BP:
*/
This page took
0.025511 seconds
and
5
git commands to generate.