On Thu, Oct 13, 2016 at 03:30:04AM -0600, Jan Beulich wrote:
> >>> On 13.10.16 at 12:06, wrote:
> > Keyhandler may run for a long time in serial port driver's
> > timer handler on the large machine with a lot of physical
> > cpus(e,g dump_timerq()) when serial port driver works in
> > the poll mod
>>> On 13.10.16 at 12:06, wrote:
> Keyhandler may run for a long time in serial port driver's
> timer handler on the large machine with a lot of physical
> cpus(e,g dump_timerq()) when serial port driver works in
> the poll mode(via the exception mechanism).
>
> If a timer handler runs a long tim
Keyhandler may run for a long time in serial port driver's
timer handler on the large machine with a lot of physical
cpus(e,g dump_timerq()) when serial port driver works in
the poll mode(via the exception mechanism).
If a timer handler runs a long time, it will block nmi_timer_fn()
to feed NMI w
