From: Benjamin Herrenschmidt <b...@kernel.crashing.org>
BugLink: https://bugs.launchpad.net/bugs/959959
The code for "powersurge" SMP would kick in and cause a crash
at boot due to the lack of a NULL test.
Signed-off-by: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Signed-off-by: Jeremy Kerr <jeremy.k...@canonical.com>
Reported-By: Adam Conrad <adcon...@ubuntu.com>
Tested-By: Adam Conrad <adcon...@ubuntu.com>
Cherry-picked from upstream commit
78c5c68a4cf4329d17abfa469345ddf323d4fd62
---
arch/powerpc/platforms/powermac/smp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/platforms/powermac/smp.c
b/arch/powerpc/platforms/powermac/smp.c
index 9b6a820..3394254 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -414,7 +414,7 @@ static struct irqaction psurge_irqaction = {
static void __init smp_psurge_setup_cpu(int cpu_nr)
{
- if (cpu_nr != 0)
+ if (cpu_nr != 0 || !psurge_start)
return;
/* reset the entry point so if we get another intr we won't
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/959959
Title:
powerpc-smp kernel flavour does not boot on OldWorld G3
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/959959/+subscriptions
--
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
