On Fri, Jan 23, 2015 at 01:36:53PM +0800, Jiang Liu wrote:
> Commit 9a46ad6d6df3b54 "smp: make smp_call_function_many() use logic
> similar to smp_call_function_single()" has unified the way to handle
> single and multiple cross-CPU function calls. Now only one interrupt
> is needed for architecture specific code to support generic SMP function
> call interfaces, so kill the redundant single function call interrupt.
>
> Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
> Acked-by: Heiko Carstens <heiko.carst...@xxxxxxxxxx>
Is this really the patch I acked, whenever that was? Because the patch
description doesn't match what your patch does.
All it does is renaming ec_call_function_single to ec_call_function,
nothing else.
Could you please resend with a proper patch description?
Thanks!
> ---
> arch/s390/kernel/smp.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
> index 0b499f5cbe19..5b89eabc3a01 100644
> --- a/arch/s390/kernel/smp.c
> +++ b/arch/s390/kernel/smp.c
> @@ -50,7 +50,7 @@
>
> enum {
> ec_schedule = 0,
> - ec_call_function_single,
> + ec_call_function,
> ec_stop_cpu,
> };
>
> @@ -416,8 +416,8 @@ static void smp_handle_ext_call(void)
> smp_stop_cpu();
> if (test_bit(ec_schedule, &bits))
> scheduler_ipi();
> - if (test_bit(ec_call_function_single, &bits))
> - generic_smp_call_function_single_interrupt();
> + if (test_bit(ec_call_function, &bits))
> + generic_smp_call_function_interrupt();
> }
>
> static void do_ext_call_interrupt(struct ext_code ext_code,
> @@ -432,12 +432,12 @@ void arch_send_call_function_ipi_mask(const struct cpumask *mask)
> int cpu;
>
> for_each_cpu(cpu, mask)
> - pcpu_ec_call(pcpu_devices + cpu, ec_call_function_single);
> + pcpu_ec_call(pcpu_devices + cpu, ec_call_function);
> }
>
> void arch_send_call_function_single_ipi(int cpu)
> {
> - pcpu_ec_call(pcpu_devices + cpu, ec_call_function_single);
> + pcpu_ec_call(pcpu_devices + cpu, ec_call_function);
> }
>
> #ifndef CONFIG_64BIT
> --
> 1.7.10.4
>
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