Re: [Xenomai] ipipe: 4.4 BUG on x86, maybe on 4.9 as well

2017-12-17 Thread Jan Kiszka
On 2017-12-15 22:29, Philippe Gerum wrote: > On 12/15/2017 06:53 PM, Jan Kiszka wrote: >> On 2017-12-15 17:45, Philippe Gerum wrote: >>> On 12/15/2017 04:02 PM, Jan Kiszka wrote: On 2017-12-15 15:44, Philippe Gerum wrote: > On 12/15/2017 03:24 PM, Jan Kiszka wrote: >> On 2017-12-14 20:

Re: [Xenomai] ipipe: 4.4 BUG on x86, maybe on 4.9 as well

2017-12-15 Thread Philippe Gerum
On 12/15/2017 06:53 PM, Jan Kiszka wrote: > On 2017-12-15 17:45, Philippe Gerum wrote: >> On 12/15/2017 04:02 PM, Jan Kiszka wrote: >>> On 2017-12-15 15:44, Philippe Gerum wrote: On 12/15/2017 03:24 PM, Jan Kiszka wrote: > On 2017-12-14 20:44, Philippe Gerum wrote: >> On 12/14/2017 08:

Re: [Xenomai] ipipe: 4.4 BUG on x86, maybe on 4.9 as well

2017-12-15 Thread Philippe Gerum
On 12/15/2017 06:53 PM, Jan Kiszka wrote: > On 2017-12-15 17:45, Philippe Gerum wrote: >> On 12/15/2017 04:02 PM, Jan Kiszka wrote: >>> On 2017-12-15 15:44, Philippe Gerum wrote: On 12/15/2017 03:24 PM, Jan Kiszka wrote: > On 2017-12-14 20:44, Philippe Gerum wrote: >> On 12/14/2017 08:

Re: [Xenomai] ipipe: 4.4 BUG on x86, maybe on 4.9 as well

2017-12-15 Thread Jan Kiszka
On 2017-12-15 18:27, Philippe Gerum wrote: > On 12/15/2017 05:45 PM, Philippe Gerum wrote: >> On 12/15/2017 04:02 PM, Jan Kiszka wrote: >>> On 2017-12-15 15:44, Philippe Gerum wrote: On 12/15/2017 03:24 PM, Jan Kiszka wrote: > On 2017-12-14 20:44, Philippe Gerum wrote: >> On 12/14/2017

Re: [Xenomai] ipipe: 4.4 BUG on x86, maybe on 4.9 as well

2017-12-15 Thread Jan Kiszka
On 2017-12-15 17:45, Philippe Gerum wrote: > On 12/15/2017 04:02 PM, Jan Kiszka wrote: >> On 2017-12-15 15:44, Philippe Gerum wrote: >>> On 12/15/2017 03:24 PM, Jan Kiszka wrote: On 2017-12-14 20:44, Philippe Gerum wrote: > On 12/14/2017 08:28 PM, Jan Kiszka wrote: >> Hi Philippe,

Re: [Xenomai] ipipe: 4.4 BUG on x86, maybe on 4.9 as well

2017-12-15 Thread Philippe Gerum
On 12/15/2017 05:45 PM, Philippe Gerum wrote: > On 12/15/2017 04:02 PM, Jan Kiszka wrote: >> On 2017-12-15 15:44, Philippe Gerum wrote: >>> On 12/15/2017 03:24 PM, Jan Kiszka wrote: On 2017-12-14 20:44, Philippe Gerum wrote: > On 12/14/2017 08:28 PM, Jan Kiszka wrote: >> Hi Philippe, >

Re: [Xenomai] ipipe: 4.4 BUG on x86, maybe on 4.9 as well

2017-12-15 Thread Philippe Gerum
On 12/15/2017 04:02 PM, Jan Kiszka wrote: > On 2017-12-15 15:44, Philippe Gerum wrote: >> On 12/15/2017 03:24 PM, Jan Kiszka wrote: >>> On 2017-12-14 20:44, Philippe Gerum wrote: On 12/14/2017 08:28 PM, Jan Kiszka wrote: > Hi Philippe, > > something got broken with the exception pa

Re: [Xenomai] ipipe: 4.4 BUG on x86, maybe on 4.9 as well

2017-12-15 Thread Jan Kiszka
On 2017-12-15 15:44, Philippe Gerum wrote: > On 12/15/2017 03:24 PM, Jan Kiszka wrote: >> On 2017-12-14 20:44, Philippe Gerum wrote: >>> On 12/14/2017 08:28 PM, Jan Kiszka wrote: Hi Philippe, something got broken with the exception path rework: [2.619458] debug: unmappi

Re: [Xenomai] ipipe: 4.4 BUG on x86, maybe on 4.9 as well

2017-12-15 Thread Philippe Gerum
On 12/15/2017 03:24 PM, Jan Kiszka wrote: > On 2017-12-14 20:44, Philippe Gerum wrote: >> On 12/14/2017 08:28 PM, Jan Kiszka wrote: >>> Hi Philippe, >>> >>> something got broken with the exception path rework: >>> >>> [2.619458] debug: unmapping init [mem >>> 0x81b43000-0x81ee5

Re: [Xenomai] ipipe: 4.4 BUG on x86, maybe on 4.9 as well

2017-12-15 Thread Jan Kiszka
On 2017-12-14 20:44, Philippe Gerum wrote: > On 12/14/2017 08:28 PM, Jan Kiszka wrote: >> Hi Philippe, >> >> something got broken with the exception path rework: >> >> [2.619458] debug: unmapping init [mem >> 0x81b43000-0x81ee5fff] >> [2.622011] BUG: using __this_cpu_read()

Re: [Xenomai] ipipe: 4.4 BUG on x86, maybe on 4.9 as well

2017-12-14 Thread Philippe Gerum
On 12/14/2017 08:28 PM, Jan Kiszka wrote: > Hi Philippe, > > something got broken with the exception path rework: > > [2.619458] debug: unmapping init [mem > 0x81b43000-0x81ee5fff] > [2.622011] BUG: using __this_cpu_read() in preemptible [] code: > init/1 > [

[Xenomai] ipipe: 4.4 BUG on x86, maybe on 4.9 as well

2017-12-14 Thread Jan Kiszka
Hi Philippe, something got broken with the exception path rework: [2.619458] debug: unmapping init [mem 0x81b43000-0x81ee5fff] [2.622011] BUG: using __this_cpu_read() in preemptible [] code: init/1 [2.623446] caller is __this_cpu_preempt_check+0x13/0x20 [2