Re: [ANNOUNCE] v4.11.5-rt1

From: Sebastian Andrzej Siewior
Date: Mon Jun 19 2017 - 10:06:11 EST


On 2017-06-19 14:55:35 [+0200], Mike Galbraith wrote:
> On Mon, 2017-06-19 at 13:50 +0200, Sebastian Andrzej Siewior wrote:
> >
> > rt20ârt21 is just
> > https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git/tree/patches/sched-Prevent-task-state-corruption-by-spurious-lock.patch?h=linux-4.9.y-rt-patches
>
> Yup. ÂI got there via git checkout v4.9.x-rtx, build/test.
>
> > Let me verify that here and fire maybe the four socket box.
>
> One thing perhaps interesting about the DL980 is that it is 8 socket,
> but with 7 memoryless nodes (poor thing). ÂI wouldn't be surprised if
> you had to try a lot harder than I.
> DL980 now seems happy with master-rt21 fwtw. ÂIt's not virgin though,
> not even considering continuous merge 4.9..today.
>
> Hopefully desktop will cease with the comatose widget business too, I
> really don't want to go there. ÂThese things give tglx headaches, might
> well blow the point clean off of my head.Â

I am suppressed that your desktop shows any symptoms on rt21. I tried my
smaller AMD box (A10), an Intel two sockets and a four socket box. Each
of them was fine with the run.sh and manual futex_wait invocation.
Could you please send the config of your desktop box?

> -Mike

Sebastian