Re: Null pointer 4.14.1-rt3

2017-12-01 Thread Sebastian Andrzej Siewior
On 2017-12-01 11:03:15 [-0500], Steven Rostedt wrote: > On Fri, 1 Dec 2017 13:26:05 +0100 > Sebastian Andrzej Siewior wrote: > > > - disable RT_PUSH_IPI if booted on UP. After all there is not much > > benefit here, is there? > > This is what I would suggest. Maybe I'll look at adding a patch.

Re: Null pointer 4.14.1-rt3

2017-12-01 Thread Steven Rostedt
On Fri, 1 Dec 2017 13:26:05 +0100 Sebastian Andrzej Siewior wrote: > - disable RT_PUSH_IPI if booted on UP. After all there is not much > benefit here, is there? This is what I would suggest. Maybe I'll look at adding a patch. -- Steve

Re: Null pointer 4.14.1-rt3

2017-12-01 Thread Sebastian Andrzej Siewior
On 2017-11-30 11:35:33 [-0500], Steven Rostedt wrote: > Hmm, I'm not sure I tested this on a UP machine. Perhaps I should boot > with CPUs=1 It does not crash everywhere. For instance Dra7x, imx6 do not crash because they have GICv3 which does set required SMP function even on UP systems. BBB whic