On Tue, Jun 25, 2013 at 09:46:45AM +0800, Chen Gang wrote: > When smp_add_present_cpu() fails, it has reset all things excluding > 'c->hotpluggable', so need reset it as original state completely. > > Signed-off-by: Chen Gang <gang.c...@asianux.com> > --- > arch/s390/kernel/smp.c | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c > index 15a016c..c4c6f42 100644 > --- a/arch/s390/kernel/smp.c > +++ b/arch/s390/kernel/smp.c > @@ -1016,6 +1016,7 @@ out_cpu: > unregister_cpu(c); > #endif > out: > + c->hotpluggable = 0; > return rc;
No, that doesn't make sense. All cpus on s390 are always hotplugable. It really doesn't matter if the value of this field is 0 or 1 after an error. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
