diff options
| author | Santosh Sivaraj <santosh@fossix.org> | 2017-06-27 12:30:05 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-06-28 13:08:16 +1000 |
| commit | f8d0d5dc641cd405ad40cb2498b04df9716baee6 (patch) | |
| tree | 4a3577149617c81530a5527e37414bf6017d9188 /arch/powerpc/kernel/smp.c | |
| parent | adeb8667eaf5f00b5a7f0cede680cda078e8424b (diff) | |
powerpc/smp: Do not BUG_ON if invalid CPU during kick
During secondary start, we do not need to BUG_ON if an invalid CPU number
is passed. We already print an error if secondary cannot be started, so
just return an error instead.
Signed-off-by: Santosh Sivaraj <santosh@fossix.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/smp.c')
| -rw-r--r-- | arch/powerpc/kernel/smp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index df2a41647d8e..05bf5836107c 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -112,7 +112,8 @@ int smp_generic_cpu_bootable(unsigned int nr) #ifdef CONFIG_PPC64 int smp_generic_kick_cpu(int nr) { - BUG_ON(nr < 0 || nr >= NR_CPUS); + if (nr < 0 || nr >= NR_CPUS) + return -EINVAL; /* * The processor is currently spinning, waiting for the |