Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=32e2b55eec7116a859b384dbcc4b52a54a156869
Commit: 32e2b55eec7116a859b384dbcc4b52a54a156869
Parent: 8b32bc03256c82a6a4fcb3c2520b54469b74ec82
Author: Olof Johansson <[EMAIL PROTECTED]>
AuthorDate: Wed Nov 7 09:31:06 2007 -0600
Committer: Olof Johansson <[EMAIL PROTECTED]>
CommitDate: Sat Dec 1 13:04:39 2007 -0600
[POWERPC] pasemi: Move cpus to hold loop before restart
Use smp_send_stop() to move all cpus besides the one executing reboot
into a hold loop, to keep them from being in powersavings mode at the
time of reboot.
Signed-off-by: Olof Johansson <[EMAIL PROTECTED]>
---
arch/powerpc/platforms/pasemi/setup.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/platforms/pasemi/setup.c
b/arch/powerpc/platforms/pasemi/setup.c
index bd85853..2b63865 100644
--- a/arch/powerpc/platforms/pasemi/setup.c
+++ b/arch/powerpc/platforms/pasemi/setup.c
@@ -43,6 +43,10 @@
#include "pasemi.h"
+#if !defined(CONFIG_SMP)
+static void smp_send_stop(void) {}
+#endif
+
/* SDC reset register, must be pre-mapped at reset time */
static void __iomem *reset_reg;
@@ -60,6 +64,9 @@ static int num_mce_regs;
static void pas_restart(char *cmd)
{
+ /* Need to put others cpu in hold loop so they're not sleeping */
+ smp_send_stop();
+ udelay(10000);
printk("Restarting...\n");
while (1)
out_le32(reset_reg, 0x6000000);
-
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
