linux-kernel - Re: [PATCH 0/5] context_tracking: Flatter archs not using exception

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Message-ID: <20201118142002.GB279436@lothringen>
Date:   Wed, 18 Nov 2020 15:20:02 +0100
From:   Frederic Weisbecker <frederic@...nel.org>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        "Paul E . McKenney" <paulmck@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Phil Auld <pauld@...hat.com>,
        Marcelo Tosatti <mtosatti@...hat.com>
Subject: Re: [PATCH 0/5] context_tracking: Flatter archs not using
 exception_enter/exit() v3

On Wed, Nov 18, 2020 at 03:05:03PM +0100, Peter Zijlstra wrote:
> On Wed, Nov 18, 2020 at 02:48:26PM +0100, Frederic Weisbecker wrote:
> > On Wed, Nov 18, 2020 at 08:39:47AM +0100, Peter Zijlstra wrote:
> > > On Tue, Nov 17, 2020 at 04:16:32PM +0100, Frederic Weisbecker wrote:
> > > > Frederic Weisbecker (5):
> > > >       context_tracking: Introduce HAVE_CONTEXT_TRACKING_OFFSTACK
> > > >       context_tracking:  Don't implement exception_enter/exit() on CONFIG_HAVE_CONTEXT_TRACKING_OFFSTACK
> > > >       sched: Detect call to schedule from critical entry code
> > > >       context_tracking: Only define schedule_user() on !HAVE_CONTEXT_TRACKING_OFFSTACK archs
> > > >       x86: Support HAVE_CONTEXT_TRACKING_OFFSTACK
> > > 
> > > Thanks!
> > > 
> > > Acked-by: Peter Zijlstra (Intel) <peterz@...radead.org>
> > 
> > Thanks! Probably this should go through your branches?
> 
> Fair enough; these are now headed for tip/core/entry.

Thanks a lot! :)