Re: [Qemu-devel] [PATCH target-arm v2 00/11] Cadence UART cleanups and Tx path fixes

[Peter Maydell]

On 2 January 2014 01:57, Peter Crosthwaite <address@hidden> wrote:
>
> When using QEMU in some terminal environments, char back-ends for serial
> devices can return EAGAIN for non trivial periods. This coupled with use
> of qemu_chr_fe_write_all() is a leading cause of:
>
> main-loop: WARNING: I/O thread spun for 1000 iterations
>
> This series fixes this for cadence_uart by replacing the open loop
> tx-write logic with a proper closed-loop that is responsive to the
> back-end short return.

Thanks; applied all to target-arm.next.

-- PMM