diff options
| author | Wei Yongjun <weiyongjun1@huawei.com> | 2016-09-08 15:03:24 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-15 12:35:49 +0200 |
| commit | 33ddca08bf9d68086e3e9ad6bef06ce881777894 (patch) | |
| tree | 287b2a273a775a9a5b417c5eaa675d3b52f585e2 /tools/perf/scripts/python | |
| parent | serial: max310x: Set IRQF_TRIGGER_FALLING flag when dev.of_node is not NULL (diff) | |
| download | linux-33ddca08bf9d68086e3e9ad6bef06ce881777894.tar.gz linux-33ddca08bf9d68086e3e9ad6bef06ce881777894.zip | |
tty: serial: fsl_lpuart: use GFP_ATOMIC under spin lock
The function lpuart_start_rx_dma() is called from several
places, in some of which, such as lpuart_startup(), a lock
be held here, so we should use GFP_ATOMIC when a lock is held.
Fixes: 5887ad43ee02 ("tty: serial: fsl_lpuart: Use cyclic DMA for Rx")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions