[IA64] fix nohalt boot option
this changeset broke the "nohalt" kernel boot option.
8df5a500a3e97f7811cdce0f553ca1917ccd4220
default_idle() is looking at new variable can_do_pal_halt. However,
that variable did not get cleared upon "nohalt" boot option. Result
is that "nohalt" option is ignored until perfmon is exercised.
Signed-off-by: Ken Chen <kenneth.w.chen@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index 66e8406..051e050 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -179,7 +179,7 @@
static int __init nohalt_setup(char * str)
{
- pal_halt = 0;
+ pal_halt = can_do_pal_halt = 0;
return 1;
}
__setup("nohalt", nohalt_setup);