* [Review 7/7] MCA/INIT Turn off PAL halt
@ 2005-08-17 5:40 Keith Owens
0 siblings, 0 replies; only message in thread
From: Keith Owens @ 2005-08-17 5:40 UTC (permalink / raw)
To: linux-ia64
Turn off PAL halt. For some reason, INIT that is delivered while the
cpu is in PAL halt gets corrupt registers on return from the INIT
handler. I am still investigating this, for now skip the PAL halt.
process.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
Index: linux/arch/ia64/kernel/process.c
=================================--- linux.orig/arch/ia64/kernel/process.c 2005-08-17 14:34:38.544845473 +1000
+++ linux/arch/ia64/kernel/process.c 2005-08-17 14:34:56.936456452 +1000
@@ -198,7 +198,7 @@ default_idle (void)
{
local_irq_enable();
while (!need_resched())
- if (can_do_pal_halt)
+ if (0 && can_do_pal_halt)
safe_halt();
else
cpu_relax();
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2005-08-17 5:40 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2005-08-17 5:40 [Review 7/7] MCA/INIT Turn off PAL halt Keith Owens
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox