On Tue, 2014-08-12 at 20:45 +0800, Chen Yucong wrote:
> At present MCJ_NMI_BROADCAST(same for raise_local) supports both
> raise_exception()
> and raise_poll(), but MCJ_IRQ_BROADCAST only supports raise_exception(). The
> goal
> of this patch is that MCJ_IRQ_BROADCAST can support raising machine check
> poll.
>
> Signed-off-by: Chen Yucong <sla...@gmail.com>
> ---
> arch/x86/kernel/cpu/mcheck/mce-inject.c | 10 ++++++----
> 1 file changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/arch/x86/kernel/cpu/mcheck/mce-inject.c
> b/arch/x86/kernel/cpu/mcheck/mce-inject.c
> index 5ac2d1f..97e4f7a 100644
> --- a/arch/x86/kernel/cpu/mcheck/mce-inject.c
> +++ b/arch/x86/kernel/cpu/mcheck/mce-inject.c
> @@ -99,11 +99,13 @@ static void mce_irq_ipi(void *info)
> int cpu = smp_processor_id();
> struct mce *m = &__get_cpu_var(injectm);
>
> - if (cpumask_test_cpu(cpu, mce_inject_cpumask) &&
> - m->inject_flags & MCJ_EXCEPTION) {
> - cpumask_clear_cpu(cpu, mce_inject_cpumask);
> + if (!cpumask_test_cpu(cpu, mce_inject_cpumask))
> + return;
> + cpumask_clear_cpu(cpu, mce_inject_cpumask);
> + if (m->inject_flags & MCJ_EXCEPTION)
> raise_exception(m, NULL);
> - }
> + else if (m->status)
> + raise_poll(m);
> }
>
> /* Inject mce on current CPU */
Hi Chen Gong,
Can you review the above patch?
thx!
cyc
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