Re: [patch 10/30] arm64/smp: Use irq_desc_kstat_cpu() in arch_show_interrupts()
From: Marc Zyngier
Date: Fri Dec 11 2020 - 13:11:36 EST
On Thu, 10 Dec 2020 19:25:46 +0000,
Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote:
>
> The irq descriptor is already there, no need to look it up again.
>
> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Cc: Mark Rutland <mark.rutland@xxxxxxx>
> Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
> Cc: Will Deacon <will@xxxxxxxxxx>
> Cc: Marc Zyngier <maz@xxxxxxxxxx>
> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> ---
> arch/arm64/kernel/smp.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> --- a/arch/arm64/kernel/smp.c
> +++ b/arch/arm64/kernel/smp.c
> @@ -809,7 +809,7 @@ int arch_show_interrupts(struct seq_file
> seq_printf(p, "%*s%u:%s", prec - 1, "IPI", i,
> prec >= 4 ? " " : "");
> for_each_online_cpu(cpu)
> - seq_printf(p, "%10u ", kstat_irqs_cpu(irq, cpu));
> + seq_printf(p, "%10u ", irq_desc_kstat_cpu(ipi_desc[i], cpu));
> seq_printf(p, " %s\n", ipi_types[i]);
> }
>
>
>
Acked-by: Marc Zyngier <maz@xxxxxxxxxx>
--
Without deviation from the norm, progress is not possible.