Re: Stalled IPI processing on octeon

2015-07-15 Thread Visa Hankala
On Wed, Jul 15, 2015 at 05:07:39AM +, Miod Vallat wrote: > > The patch below solves stalled IPI processing on octeon. When IPIs are > > finally enabled during boot, some kernel threads have already been > > started. There seems to be no mechanism that would update interru

Re: Stalled IPI processing on octeon

2015-07-14 Thread Miod Vallat
> The patch below solves stalled IPI processing on octeon. When IPIs are > finally enabled during boot, some kernel threads have already been > started. There seems to be no mechanism that would update interrupt > masks for a running thread, so the early threads run IPIs disabled. >

Stalled IPI processing on octeon

2015-07-14 Thread Visa Hankala
The patch below solves stalled IPI processing on octeon. When IPIs are finally enabled during boot, some kernel threads have already been started. There seems to be no mechanism that would update interrupt masks for a running thread, so the early threads run IPIs disabled. This will lead to a