On Thu, 28 Jul 2016 16:07:17 -0700 Andrey Smirnov <andrew.smir...@gmail.com> wrote:
> Call out to all restart handlers that were added via > register_restart_handler() API when restarting the machine. > > Signed-off-by: Andrey Smirnov <andrew.smir...@gmail.com> > --- > > No changes compared to v1 > > arch/powerpc/kernel/setup-common.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/powerpc/kernel/setup-common.c > b/arch/powerpc/kernel/setup-common.c index 5cd3283..205d073 100644 > --- a/arch/powerpc/kernel/setup-common.c > +++ b/arch/powerpc/kernel/setup-common.c > @@ -145,6 +145,10 @@ void machine_restart(char *cmd) > ppc_md.restart(cmd); > > smp_send_stop(); > + > + do_kernel_restart(cmd); > + mdelay(1000); > + > machine_hang(); > } > Ah, I see why you don't move smp_send_stop(). 3 other architectures call do_kernel_restart(). arm and arm64 call it with local_irq_disabled(). arm and mips insert the 1s delay. All call it after smp_send_stop(). I don't see the harm in the delay. Should we call it with local interrupts disabled? _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
