diff options
| author |   Michael Ellerman <michael@ellerman.id.au> | 2006-07-05 14:39:43 +1000 |
|---|---|---|
| committer |   Paul Mackerras <paulus@samba.org> | 2006-08-17 16:41:10 +1000 |
| commit | b6f35b4966e0ae59cec45e5292b100698d12dc5f (patch) | |
| tree | 5ff3b2832c1c3eebbef699df710068ab106ab2db /arch/powerpc/kernel/crash.c | |
| parent | [POWERPC] Move some kexec logic into machine_kexec.c (diff) | |
| download | linux-dev-b6f35b4966e0ae59cec45e5292b100698d12dc5f.tar.xz linux-dev-b6f35b4966e0ae59cec45e5292b100698d12dc5f.zip | |
[POWERPC] Make crash.c work on 32-bit and 64-bit
To compile kexec on 32-bit we need a few more bits and pieces. Rather
than add empty definitions, we can make crash.c work on 32-bit, with
only a couple of kludges.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/crash.c')
| -rw-r--r-- | arch/powerpc/kernel/crash.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index 358cecdc6aef..f04c18e08b8b 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -44,6 +44,7 @@ /* This keeps a track of which one is crashing cpu. */ int crashing_cpu = -1; static cpumask_t cpus_in_crash = CPU_MASK_NONE; +cpumask_t cpus_in_sr = CPU_MASK_NONE; static u32 *append_elf_note(u32 *buf, char *name, unsigned type, void *data, size_t data_len) @@ -139,7 +140,13 @@ void crash_ipi_callback(struct pt_regs *regs) if (ppc_md.kexec_cpu_down) ppc_md.kexec_cpu_down(1, 1); + +#ifdef CONFIG_PPC64 kexec_smp_wait(); +#else + for (;;); /* FIXME */ +#endif + /* NOTREACHED */ } @@ -255,7 +262,11 @@ static void crash_kexec_prepare_cpus(int cpu) * * do this if kexec in setup.c ? */ +#ifdef CONFIG_PPC64 smp_release_cpus(); +#else + /* FIXME */ +#endif } void crash_kexec_secondary(struct pt_regs *regs) |