Hi Richard,
On Tue, Jun 20, 2017 at 09:04:03AM +0200, Richard Genoud wrote:
> Hi Willy,
>
> You can drop this patch.
>
> There's nothing to fix on 3.10.x since the DMA TX support has been
> introduced in 3.12.
I've already dropped it as it broke some build.
Thanks!
Willy
Hi Richard,
On Tue, Jun 20, 2017 at 09:04:03AM +0200, Richard Genoud wrote:
> Hi Willy,
>
> You can drop this patch.
>
> There's nothing to fix on 3.10.x since the DMA TX support has been
> introduced in 3.12.
I've already dropped it as it broke some build.
Thanks!
Willy
Hi Willy,
You can drop this patch.
There's nothing to fix on 3.10.x since the DMA TX support has been
introduced in 3.12.
Thanks !
2017-06-19 20:31 GMT+02:00 Willy Tarreau :
> From: Richard Genoud
>
> commit 31ca2c63fdc0aee725cbd4f207c1256f5deaabde
Hi Willy,
You can drop this patch.
There's nothing to fix on 3.10.x since the DMA TX support has been
introduced in 3.12.
Thanks !
2017-06-19 20:31 GMT+02:00 Willy Tarreau :
> From: Richard Genoud
>
> commit 31ca2c63fdc0aee725cbd4f207c1256f5deaabde upstream.
>
> If uart_flush_buffer() is
From: Richard Genoud
commit 31ca2c63fdc0aee725cbd4f207c1256f5deaabde upstream.
If uart_flush_buffer() is called between atmel_tx_dma() and
atmel_complete_tx_dma(), the circular buffer has been cleared, but not
atmel_port->tx_len.
That leads to a circular buffer
From: Richard Genoud
commit 31ca2c63fdc0aee725cbd4f207c1256f5deaabde upstream.
If uart_flush_buffer() is called between atmel_tx_dma() and
atmel_complete_tx_dma(), the circular buffer has been cleared, but not
atmel_port->tx_len.
That leads to a circular buffer overflow (dumping (UART_XMIT_SIZE
6 matches
Mail list logo