public inbox for kvm@vger.kernel.org
 help / color / mirror / Atom feed
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

  reply	other threads:[~2026-04-20 15:22 UTC|newest]

Thread overview: 25+ 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 19:18                 ` Verma, Vishal L
2026-04-21 16:30           ` Thomas Gleixner
2026-04-21 16:11       ` Verma, Vishal L

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=87jyu1ejw9.ffs@tglx \
    --to=tglx@kernel.org \
    --cc=binbin.wu@intel.com \
    --cc=kvm@vger.kernel.org \
    --cc=peterz@infradead.org \
    --cc=rick.p.edgecombe@intel.com \
    --cc=vishal.l.verma@intel.com \
    --cc=x86@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox