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authorKeith Busch <keith.busch@intel.com>2018-06-20 15:38:27 -0600
committerBjorn Helgaas <bhelgaas@google.com>2018-07-19 16:20:59 -0500
commitf8d46c89c86fa11c60c05e101a3a4c7458623103 (patch)
tree1bd62f9d90e7af24b2f4bf51782de2b74eb5c20a /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf
parent1e4511604dfaf6d1642603ff89effb9e93682716 (diff)
PCI/DPC: Leave interrupts enabled while handling event
Now that the DPC driver clears the interrupt status before exiting the IRQ handler, we don't need to abuse the DPC control register to know if a shared interrupt is for a new DPC event: a DPC port can not trigger a second interrupt until the host clears the trigger status later in the work queue handler. Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Sinan Kaya <okaya@kernel.org> Reviewed-by: Oza Pawandeep <poza@codeaurora.org>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf')
0 files changed, 0 insertions, 0 deletions