diff options
author | Haitao Zhang <[email protected]> | 2012-01-01 11:30:06 +0800 |
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committer | Vinod Koul <[email protected]> | 2012-01-06 11:31:56 +0530 |
commit | f69f2e264f6388df6d3cae45dd67ddfd52aaa14b (patch) | |
tree | 27c736df90bf30d31d69ec6e8263f3e26b869291 /tools/perf/scripts/python | |
parent | e9f3a49c9698da6f6b606d5e048ddce308438763 (diff) |
dma/imx-sdma: save irq flags when use spin_lock in sdma_tx_submit
mx53_loco: fix deadlock report from sdma_tx_submit() during boot
BugLink: http://bugs.launchpad.net/bugs/878701
Adjust to use spin_lock_irqsave()/spin_unlock_irqresotre(), so to
make it safe when called from interrupt context.
Signed-off-by: Haitao Zhang <[email protected]>
Signed-off-by: Eric Miao <[email protected]>
Signed-off-by: Richard Zhao <[email protected]>
Acked-by: Sascha Hauer <[email protected]>
Signed-off-by: Vinod Koul <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions