lkml.org 
[lkml]   [2007]   [Mar]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
SubjectRe: [Fastboot] [PATCH 1/1] - platform_kernel_launch_event is noop on generic kernel
* Horms <horms@verge.net.au> [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@sgi.com>
>
> 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@verge.net.au>

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;
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
\
 
 \ /
  Last update: 2007-03-01 14:01    [W:0.041 / U:0.340 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site