[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [PATCH v3 2/6] x86/vioapic: issue EOI to dpci when switching pin to edge trigger mode
On 26.01.2021 14:45, Roger Pau Monne wrote: > When an IO-APIC pin is switched from level to edge trigger mode the > IRR bit is cleared, so it can be used as a way to EOI an interrupt at > the IO-APIC level. > > Such EOI however does not get forwarded to the dpci code like it's > done for the local APIC initiated EOI. This change adds the code in > order to notify dpci of such EOI, so that dpci and the interrupt > controller are in sync. > > Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx> Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
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