Messages in this thread | | | Date | Fri, 9 Jul 2021 11:49:39 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH] perf/x86/intel: Apply early ACK for small core |
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On Thu, Jul 08, 2021 at 12:54:33PM -0700, kan.liang@linux.intel.com wrote: > @@ -2921,7 +2920,7 @@ static int intel_pmu_handle_irq(struct pt_regs *regs) > * No known reason to not always do late ACK, > * but just in case do it opt-in. > */
^^^ comment is now seriously out of date. Can you please update it?
> - if (!x86_pmu.late_ack) > + if (!late_ack) > apic_write(APIC_LVTPC, APIC_DM_NMI);
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