Messages in this thread | | | Date | Wed, 31 Jan 2018 09:28:26 -0700 | From | Keith Busch <> | Subject | Re: [PATCH] PCI/DPC: Fix INT legacy interrupt in dpc_irq |
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On Wed, Jan 31, 2018 at 09:48:55PM +0530, Oza Pawandeep wrote: > Current dpc driver acknowledge the interrupt in deferred work, which works > okay since LPI are edge triggered. > But when RP does not have MSI support, port service driver falls back to > legacy GIC SPI interrupts, and with current code we do not acknowledge the > interrupt and we get dpc interrupt storm. > This patch acknowledges the interrupt in interrupt handler. > > Signed-off-by: Oza Pawandeep <poza@codeaurora.org>
Thanks, looks good to me.
Reviewed-by: Keith Busch <keith.busch@intel.com>
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