diff options
| author | Michael Ellerman <michael@ellerman.id.au> | 2008-12-22 23:23:18 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-01-08 16:25:10 +1100 |
| commit | 5c9a2606bcad101e169012d9f79ab3aed60926aa (patch) | |
| tree | 8aeafb4ba9071833e0e79c5e76187b5587338a6b /arch/powerpc/platforms/iseries | |
| parent | 29f1aff2cc20d8b81fe3c890b8f134e84b8f41fe (diff) | |
| download | blackbird-op-linux-5c9a2606bcad101e169012d9f79ab3aed60926aa.tar.gz blackbird-op-linux-5c9a2606bcad101e169012d9f79ab3aed60926aa.zip | |
powerpc/iseries: Kexec is known not to work on iseries
The non-zero return from the prepare callback is returned by sys_kexec_load()
to userspace, indicating that kexec is not supported on the machine.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/iseries')
| -rw-r--r-- | arch/powerpc/platforms/iseries/setup.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index 70b688c1aefb..24519b96d6ad 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -23,6 +23,7 @@ #include <linux/string.h> #include <linux/seq_file.h> #include <linux/kdev_t.h> +#include <linux/kexec.h> #include <linux/major.h> #include <linux/root_dev.h> #include <linux/kernel.h> @@ -638,6 +639,13 @@ static int __init iseries_probe(void) return 1; } +#ifdef CONFIG_KEXEC +static int iseries_kexec_prepare(struct kimage *image) +{ + return -ENOSYS; +} +#endif + define_machine(iseries) { .name = "iSeries", .setup_arch = iSeries_setup_arch, @@ -658,6 +666,9 @@ define_machine(iseries) { .probe = iseries_probe, .ioremap = iseries_ioremap, .iounmap = iseries_iounmap, +#ifdef CONFIG_KEXEC + .machine_kexec_prepare = iseries_kexec_prepare, +#endif /* XXX Implement enable_pmcs for iSeries */ }; |
