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| author | Dasaratharaman Chandramouli <[email protected]> | 2013-12-10 09:51:12 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2013-12-10 23:05:52 -0800 |
| commit | df5e4e8b576108f88f79e5b4c984d51d460d2360 (patch) | |
| tree | 47f1d8e49f3e62e887b73d806beec6e4127974c9 /tools/perf/scripts/python/bin | |
| parent | d6a484520c5572a4170fa915109ccfc0c38f5008 (diff) | |
misc: mic: bug fix for interrupt acknowledgement in MSI/INTx case.
The interrupt handler (mic_interrupt), called in the MSI/INTx mode,
writes to the interrupt sources register to acknowledge the
interrupt and then calls the corresponding callback handlers to handle
the same. These callback handlers acknowledge the interrupts again
leading to missed interrupts. This patch fixes the issue by removing
the interrupt acknowlegment code from the callback handlers.
Reviewed-by: Sudeep Dutt <[email protected]>
Reviewed-by: Nikhil Rao <[email protected]>
Reviewed-by: Siva Krishna Kumar Reddy Yerramreddy <[email protected]>
Signed-off-by: Dasaratharaman Chandramouli <[email protected]>
Cc: stable <[email protected]> # 3.13
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin')
0 files changed, 0 insertions, 0 deletions