[PATCHv2] cobalt/x86: fix condition in eager fpu code for kernels < 4.14

2019-01-07 Thread Henning Schild via Xenomai
From: Henning Schild We should mark the current task as not owning the fpu anymore if it does actually own the fpu, not if the fpu itself is active. Fixes cb52e6c7438fa Reported-by: Mauro Salvini Signed-off-by: Henning Schild --- kernel/cobalt/arch/x86/thread.c | 2 +- 1 file changed, 1 inse

Re: Help:About xenomai service

2019-01-07 Thread Mauro Salvini via Xenomai
On Mon, 2019-01-07 at 09:23 +0800, PerSiStenCe via Xenomai wrote: > Hi > I am testing xenomai 3 on Kaby Lake board(Intel i5-7200u) with > xenomai 3.0.5 & Linux 4.9.38(ubuntu 16.04);when I run "latency" test > program,some overruns always come out during the testing period;is > there any consult

Re: [PATCH] cobalt/x86: fix condition in eager fpu code for kernels < 4.14

2019-01-07 Thread Mauro Salvini via Xenomai
On Sat, 2018-12-22 at 12:42 +0100, Jan Kiszka via Xenomai wrote: > On 21.12.18 14:44, Henning Schild via Xenomai wrote: > > From: Henning Schild > > > > We should mark the current task as not owning the fpu anymore if it > > does > > actually own the fpu, not if the fpu itself is active. > > > >