On 02/03/2014 06:10 AM, One Thousand Gnomes wrote:
On Sat, 01 Feb 2014 10:09:03 -0500
Peter Hurley wrote:
On 01/14/2014 11:24 AM, Pavel Roskin wrote:
Hi Alan,
Quoting One Thousand Gnomes :
Maybe we should unset the low_latency flag as soon as DMA fails? There
are two flags, one is state->
On Sat, 01 Feb 2014 10:09:03 -0500
Peter Hurley wrote:
> On 01/14/2014 11:24 AM, Pavel Roskin wrote:
> > Hi Alan,
> >
> > Quoting One Thousand Gnomes :
> >
> >>> Maybe we should unset the low_latency flag as soon as DMA fails? There
> >>> are two flags, one is state->uart_port->flags and the oth
On 01/14/2014 11:24 AM, Pavel Roskin wrote:
Hi Alan,
Quoting One Thousand Gnomes :
Maybe we should unset the low_latency flag as soon as DMA fails? There
are two flags, one is state->uart_port->flags and the other is
port->low_latency. I guess we need to unset both.
Well low latency and DM
Hi Alan,
Quoting One Thousand Gnomes :
Maybe we should unset the low_latency flag as soon as DMA fails? There
are two flags, one is state->uart_port->flags and the other is
port->low_latency. I guess we need to unset both.
Well low latency and DMA are pretty much exclusive in the real world
> Maybe we should unset the low_latency flag as soon as DMA fails? There
> are two flags, one is state->uart_port->flags and the other is
> port->low_latency. I guess we need to unset both.
Well low latency and DMA are pretty much exclusive in the real world so
probably DMA ports shouldn't allow
Hello!
I've been debugging an instability of a kernel on some 32-bit x86
embedded system. The kernel would just hang randomly. I had to enable
most debug options to find the reason.
The system has several serial ports, including ttyS4. There is also a
file called /etc/serial.conf that contains
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