Hi Greg
On 03/27/2015 07:01 AM, Greg KH wrote:
On Fri, Mar 13, 2015 at 03:38:11PM +0900, Jiada Wang wrote:
Previously Soft Reset (clear of SRST bit in UCR2 register)
of UART in startup is not protected by lock, which may have race
with console_write, as console_write may occur at anytime even
when UART port is shutdown.
To avoid this race, protect Soft reset of UART port with spin_lock.
Signed-off-by: Jiada Wang <jiada_wang@xxxxxxxxxx>
---
drivers/tty/serial/imx.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
Doesn't apply to my tree :(
Can you tell me which tree are you using?
so that I can submit another patch based same tree.
Thanks,
Jiada
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