diff options
| author | Matthew McClintock <msm@freescale.com> | 2010-09-16 17:58:23 -0500 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2010-10-14 00:52:46 -0500 |
| commit | c71635d288ffd3bcdfb30308f681f9af34f0fc81 (patch) | |
| tree | f3bbfcb3c81b85bf3dc228a7685d093a5ac2760d /arch/powerpc/kernel/machine_kexec_32.c | |
| parent | fbdd7144ceadd578bc2a875af1dabd67e80ba0d0 (diff) | |
| download | linux-c71635d288ffd3bcdfb30308f681f9af34f0fc81.tar.bz2 | |
powerpc/kexec: make masking/disabling interrupts generic
Right now just the kexec crash pathway turns turns off the interrupts.
Pull that out and make a generic version for use elsewhere
Signed-off-by: Matthew McClintock <msm@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/machine_kexec_32.c')
| -rw-r--r-- | arch/powerpc/kernel/machine_kexec_32.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/machine_kexec_32.c b/arch/powerpc/kernel/machine_kexec_32.c index ae63a964b858..e63f2e7d2efb 100644 --- a/arch/powerpc/kernel/machine_kexec_32.c +++ b/arch/powerpc/kernel/machine_kexec_32.c @@ -39,6 +39,10 @@ void default_machine_kexec(struct kimage *image) /* Interrupts aren't acceptable while we reboot */ local_irq_disable(); + /* mask each interrupt so we are in a more sane state for the + * kexec kernel */ + machine_kexec_mask_interrupts(); + page_list = image->head; /* we need both effective and real address here */ |