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Date: Wed, 4 Mar 2015 22:09:20 -0300
From: Marcelo Tosatti <mtosatti@redhat.com>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>,
        Steven Rostedt <rostedt@goodmis.org>,
        Paul Mackerras <paulus@samba.org>, linux-kernel@vger.kernel.org,
        linux-rt-users@vger.kernel.org,
        Luiz Capitulino <lcapitulino@redhat.com>,
        Rik van Riel <riel@redhat.com>, Steven Rostedt <srostedt@redhat.com>,
        Thomas Gleixner <tglx@linutronix.de>, kvm@vger.kernel.org,
        Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [patch -rt 1/2] KVM: use simple waitqueue for vcpu->wq
Message-ID: <20150305010920.GB10924@amt.cnet>
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On Thu, Feb 26, 2015 at 09:23:57PM -0300, Marcelo Tosatti wrote:
> 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 the _interruptible()
> > >> version of swait. As it should only be all interruptible or all not
> > >> interruptible, that the swait_wake() should just do the wake up
> > >> regardless. In which case, swait_wake() is good enough. No need to have
> > >> different versions where people may think do something special.
> > >> 
> > >> Peter?
> > >
> > >Yeah, I think the lastest thing I have sitting here on my disk only has
> > >the swake_up() which does TASK_NORMAL, no choice there.
> > 
> > what is the swait status in terms of mainline? This sounds like it
> > beeing worked on.
> > I could take the series but then I would drop it again if the mainline
> > implementation changes…
> 
> Hi Sebastian,
> 
> No, you would just adjust it to the upstream kernel interfaces, as the rest of
> the -rt users of the swait interfaces.
> 
> Can you please include the series?
> 
> Thanks

Sebastian?