From: Thomas Gleixner <tglx@kernel.org>
To: "Verma, Vishal L" <vishal.l.verma@intel.com>,
"peterz@infradead.org" <peterz@infradead.org>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"Edgecombe, Rick P" <rick.p.edgecombe@intel.com>,
"Wu, Binbin" <binbin.wu@intel.com>,
"x86@kernel.org" <x86@kernel.org>
Subject: Re: CPU Lockups in KVM with deferred hrtimer rearming
Date: Mon, 20 Apr 2026 17:22:46 +0200 [thread overview]
Message-ID: <87jyu1ejw9.ffs@tglx> (raw)
In-Reply-To: <87mryxekxy.ffs@tglx>
On Mon, Apr 20 2026 at 17:00, Thomas Gleixner wrote:
> On Thu, Apr 16 2026 at 20:50, Vishal L. Verma wrote:
> This code should never be reached with a rearm pending. Something else
> went wrong earlier. So while the patch "works" it papers over the
> underlying problem.
Peter just noticed that this should be fixed with
1f5ffc672165 ("Fix mismerge of the arm64 / timer-core interrupt handling changes")
Thanks,
tglx
next prev parent reply other threads:[~2026-04-20 15:22 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-16 20:50 CPU Lockups in KVM with deferred hrtimer rearming Verma, Vishal L
2026-04-20 15:00 ` Thomas Gleixner
2026-04-20 15:22 ` Thomas Gleixner [this message]
2026-04-20 20:57 ` Verma, Vishal L
2026-04-20 22:19 ` Thomas Gleixner
2026-04-20 22:24 ` Verma, Vishal L
2026-04-21 6:29 ` Thomas Gleixner
2026-04-21 4:51 ` Binbin Wu
2026-04-21 7:39 ` Thomas Gleixner
2026-04-21 11:18 ` Peter Zijlstra
2026-04-21 11:32 ` Peter Zijlstra
2026-04-21 11:34 ` Peter Zijlstra
2026-04-21 11:49 ` Peter Zijlstra
2026-04-21 12:05 ` Peter Zijlstra
2026-04-21 13:19 ` Peter Zijlstra
2026-04-21 13:29 ` Peter Zijlstra
2026-04-21 16:36 ` Thomas Gleixner
2026-04-21 18:11 ` Verma, Vishal L
2026-04-21 17:11 ` Thomas Gleixner
2026-04-21 17:20 ` Jim Mattson
2026-04-21 18:29 ` Thomas Gleixner
2026-04-21 18:55 ` Sean Christopherson
2026-04-21 20:06 ` Peter Zijlstra
2026-04-21 20:46 ` Peter Zijlstra
2026-04-21 20:57 ` Sean Christopherson
2026-04-21 21:02 ` Peter Zijlstra
2026-04-21 21:42 ` Sean Christopherson
2026-04-22 6:55 ` Peter Zijlstra
2026-04-22 7:46 ` Peter Zijlstra
2026-04-22 14:08 ` Peter Zijlstra
2026-04-22 15:26 ` Sean Christopherson
2026-04-22 19:13 ` Verma, Vishal L
2026-04-22 22:57 ` Thomas Gleixner
2026-04-23 15:23 ` Peter Zijlstra
2026-04-22 13:47 ` Sean Christopherson
2026-04-21 20:39 ` Paolo Bonzini
2026-04-21 21:02 ` Sean Christopherson
2026-04-21 22:48 ` Thomas Gleixner
2026-04-21 23:15 ` Paolo Bonzini
2026-04-21 23:34 ` Jim Mattson
2026-04-21 23:37 ` Paolo Bonzini
2026-04-22 2:10 ` Thomas Gleixner
2026-04-21 21:49 ` Thomas Gleixner
2026-04-21 22:07 ` Sean Christopherson
2026-04-21 22:24 ` Paolo Bonzini
2026-04-21 19:18 ` Verma, Vishal L
2026-04-21 16:30 ` Thomas Gleixner
2026-04-21 16:11 ` Verma, Vishal L
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