[yocto] [PATCH 0/2][linux-yocto-3.2] fri2 serial port fixes for preempt-rt

[Bruce Ashfield]

On 12-05-31 02:04 PM, Darren Hart wrote:
> These patches address are lockup when attempting login over serial on the fri2
> when running the preempt-rt kernel. I have sent the first patch out for review,
> but have not yet heard back. The serial port works and appears fairly stable.
> However, I would prefer to keep these patches in yocto/preempt-rt/fri2 until
> they are merged upstream in their final form. Please apply to a new branch:
>
>      yocto/preempt-rt/fri2

Ack. I'm fine with that as well, I'll create the branch and lock the
patches in there.

Also updating the -rt patch at the same time.

Cheers,

Bruce

>
>
> The following changes since commit c004dd798ce68af4d7677939426b083575523db5:
>
>    pch_uart: Add eg20t_port lock field, avoid recursive spinlock on port->lock (2012-05-30 23:22:37 -0700)
>
> are available in the git repository at:
>    git://git.yoctoproject.org/linux-yocto-2.6.37-contrib dvhart/standard/preempt-rt/fri2
>    http://git.yoctoproject.org/cgit.cgi/linux-yocto-2.6.37-contrib/log/?h=dvhart/standard/preempt-rt/fri2
>
> Darren Hart (2):
>    pch_uart: Add eg20t_port lock field, avoid recursive spinlocks
>    [RT] pch_uart: Correct spin_lock and irqsave usage in pch_console_write
>
>   drivers/tty/serial/pch_uart.c |   26 ++++++++++++++++++--------
>   1 files changed, 18 insertions(+), 8 deletions(-)
>