lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-Id: <20180131005216.GE3741@linux.vnet.ibm.com>
Date:   Tue, 30 Jan 2018 16:52:16 -0800
From:   "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     Sebastian Sewior <bigeasy@...utronix.de>,
        LKML <linux-kernel@...r.kernel.org>,
        Anna-Maria Gleixner <anna-maria@...utronix.de>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...nel.org>
Subject: Re: [PATCH] hrtimer: Reset hrtimer cpu base proper on CPU hotplug

On Tue, Jan 30, 2018 at 10:03:17PM +0100, Thomas Gleixner wrote:
> On Mon, 29 Jan 2018, Paul E. McKenney wrote:
> 
> > On Mon, Jan 29, 2018 at 01:57:38AM -0800, Paul E. McKenney wrote:
> > > On Mon, Jan 29, 2018 at 09:20:48AM +0100, Sebastian Sewior wrote:
> > > > On 2018-01-26 14:09:17 [-0800], Paul E. McKenney wrote:
> > > > > find this one.  ;-)  But it did pass rcutorture testing for a great many
> > > > > years, didn't it?  :-/
> > > > 
> > > > It started to trigger better (or at all) on our test box with
> > > > 	modprobe kvm_intel preemption_timer=n
> > > > 
> > > > on the host kernel so maybe a completely unrelated change helped to
> > > > trigger this.
> > > 
> > > Good point!
> > > 
> > > And testing continues, currently at 108 hours of TREE01 without any
> > > waylayed timers, so looking good!  ;-)
> > > 
> > > Just kicked off another 70 hours worth.
> > 
> > And those completed without incident for a total of 178 hours.  I believe
> > we can call this one fixed.  Thank you all!!!
> > 
> > One question...  Is the patch shown below needed, or is this just yet
> > another case of me being confused?  (The lack of it is not triggering,
> > but...)
> 
> See commit 26456f87aca7

Got it, thank you!  I will remove my patch from my queue.

							Thanx, Paul

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ