linux-kernel - Re: [rt-patch 4/3] arm,KVM: Move phys_timer handling to hard irq context

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Message-ID: <1533231816.12550.54.camel@gmx.de>
Date:   Thu, 02 Aug 2018 19:43:36 +0200
From:   Mike Galbraith <efault@....de>
To:     Steven Rostedt <rostedt@...dmis.org>
Cc:     Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Thomas Gleixner <tglx@...utronix.de>,
        LKML <linux-kernel@...r.kernel.org>,
        linux-rt-users <linux-rt-users@...r.kernel.org>,
        Peter Zijlstra <peterz@...radead.org>
Subject: Re: [rt-patch 4/3] arm,KVM: Move phys_timer handling to hard irq
 context

On Thu, 2018-08-02 at 18:50 +0200, Mike Galbraith wrote:
> On Thu, 2018-08-02 at 12:31 -0400, Steven Rostedt wrote:
> > On Thu, 02 Aug 2018 08:56:20 +0200
> > Mike Galbraith <efault@....de> wrote:
> > 
> > > (arm-land adventures 1/3 take2 will have to wait, my cup runeth over) 
> > > 
> > > v4.14..v4.15 timer handling changes including calling kvm_timer_vcpu_load()
> > 
> > I take it that this should be added to v4.16-rt and marked stable-rt?
> 
> Yeah, barring way sexier ideas of course.

Gah, wait.  WRT marking for stable-rt, only the pmu allocation splat
fix is applicable to @stable-rt, kvm locking woes start at 4.15.

	-Mike