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sh: kgdb: Fix up basic SMP support.

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kgdb needs a kgdb_roundup_cpus() definition in the architecture backend,
so just copy over the MIPS version, which already does what we want.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2012-04-10 12:39:55 +09:00
parent 0034102808
commit 14f087d839
1 changed files with 12 additions and 0 deletions
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12
arch/sh/kernel/kgdb.c
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@ -264,6 +264,18 @@ BUILD_TRAP_HANDLER(singlestep)
local_irq_restore(flags); local_irq_restore(flags);
} }
static void kgdb_call_nmi_hook(void *ignored)
{
kgdb_nmicallback(raw_smp_processor_id(), NULL);
}
void kgdb_roundup_cpus(unsigned long flags)
{
local_irq_enable();
smp_call_function(kgdb_call_nmi_hook, NULL, 0);
local_irq_disable();
}
static int __kgdb_notify(struct die_args *args, unsigned long cmd) static int __kgdb_notify(struct die_args *args, unsigned long cmd)
{ {
int ret; int ret;