* Horms <horms@xxxxxxxxxxxx> [2007-03-01 05:22]:
> On Wed, Feb 28, 2007 at 01:45:17PM -0600, John Keller wrote:
> > Add a missing #define for the platform_kernel_launch_event.
> > Without this fix, a call to platform_kernel_launch_event()
> > becomes a noop on generic kernels. SN systems require this
> > fix to successfully kdump/kexec from certain hardware errors.
> >
> > Signed-off-by: John Keller <jpk@xxxxxxx>
>
> I made a similar change when porting to xen, but I hadn't thought
> to see if mainline linux needs it to.
>
> Acked-by: Simon Horman <horms@xxxxxxxxxxxx>
I think there's an additional change needed. Without that, it leads to
a NULL pointer dereference.
---
include/asm-ia64/machvec.h | 2 ++
1 file changed, 2 insertions(+)
Index: b/include/asm-ia64/machvec.h
===================================================================
--- a/include/asm-ia64/machvec.h
+++ b/include/asm-ia64/machvec.h
@@ -168,6 +168,7 @@ extern void machvec_tlb_migrate_finish (
# define platform_setup_msi_irq ia64_mv.setup_msi_irq
# define platform_teardown_msi_irq ia64_mv.teardown_msi_irq
# define platform_pci_fixup_bus ia64_mv.pci_fixup_bus
+# define platform_kernel_launch_event ia64_mv.kernel_launch_event
# endif
/* __attribute__((__aligned__(16))) is required to make size of the
@@ -269,6 +270,7 @@ struct ia64_machine_vector {
platform_setup_msi_irq, \
platform_teardown_msi_irq, \
platform_pci_fixup_bus, \
+ platform_kernel_launch_event \
}
extern struct ia64_machine_vector ia64_mv;
-
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