Re: [patch -rt 0/2] use simple waitqueue for kvm vcpu waitqueue (v5)

2015-04-09 Thread Sebastian Andrzej Siewior
* Marcelo Tosatti | 2015-04-08 20:33:23 [-0300]: Sebastian, Hi Marcelo, rebased against v3.18.7-rt2 as requested. The problem: On -RT, an emulated LAPIC timer instance has the following path: 1) hard interrupt 2) ksoftirqd is scheduled 3) ksoftirqd wakes up vcpu thread 4) vcpu thread is

Re: [patch -rt 1/2] KVM: use simple waitqueue for vcpu-wq

2015-03-06 Thread Sebastian Andrzej Siewior
* Marcelo Tosatti | 2015-01-14 15:12:52 [-0200]: Against which tree was this prepared? Could please rebase it against v3.18.7-rt2? Because a I see fuzz 2, the mips file is gone and s390 rejects almost every chunk. And there was that mips chunk Steven noticed. Patch #2 seems to apply but since it

Re: [patch -rt 1/2] KVM: use simple waitqueue for vcpu-wq

2015-03-04 Thread Sebastian Andrzej Siewior
On 03/05/2015 02:09 AM, Marcelo Tosatti wrote: Can you please include the series? Thanks Sebastian? I will pick it up, don't worry. I think I do my -RT day tomorrow. Sebastian -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to

Re: [patch -rt 1/2] KVM: use simple waitqueue for vcpu-wq

2015-02-25 Thread Sebastian Andrzej Siewior
* Peter Zijlstra | 2015-02-18 15:03:20 [+0100]: On Tue, Feb 17, 2015 at 06:44:19PM +0100, Sebastian Andrzej Siewior wrote: * Peter Zijlstra | 2015-01-21 16:07:16 [+0100]: On Tue, Jan 20, 2015 at 01:16:13PM -0500, Steven Rostedt wrote: I'm actually wondering if we should just nuke

Re: [patch -rt 1/2] KVM: use simple waitqueue for vcpu-wq

2015-02-17 Thread Sebastian Andrzej Siewior
* Peter Zijlstra | 2015-01-21 16:07:16 [+0100]: On Tue, Jan 20, 2015 at 01:16:13PM -0500, Steven Rostedt wrote: I'm actually wondering if we should just nuke the _interruptible() version of swait. As it should only be all interruptible or all not interruptible, that the swait_wake() should