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From: Bjorn Helgaas <helgaas@kernel.org>
To: Kenneth Crudup <kenny@panix.com>
Cc: namcao@linutronix.de, mani@kernel.org,
	Bjorn Helgaas <bhelgaas@google.com>,
	linux-pci@vger.kernel.org, regressions@lists.linux.dev
Subject: Re: Commit d7d8ab87e3e ("PCI: vmd: Switch to msi_create_parent_irq_domain()") causes early-stage reboots on my Dell XPS-9320
Date: Mon, 11 Aug 2025 09:38:56 -0500	[thread overview]
Message-ID: <20250811143856.GA132204@bhelgaas> (raw)
In-Reply-To: <20250807160301.GA50800@bhelgaas>

On Thu, Aug 07, 2025 at 11:03:03AM -0500, Bjorn Helgaas wrote:
> On Wed, Aug 06, 2025 at 04:07:30PM -0700, Kenneth Crudup wrote:
> > 
> > I'm running Linus' master (as of today, cca7a0aae8958c9b1).
> > 
> > If I revert the named commit, I can boot OK. Unfortunately there's no real
> > output before the machine reboots, to help identify the problem.
> > 
> > I have a(n enabled) VMD in my Alderlake machine:
> > 
> > [    0.141952] [      T1] smpboot: CPU0: 12th Gen Intel(R) Core(TM) i7-1280P
> > (family: 0x6, model: 0x9a, stepping: 0x3)
> 
> #regzbot introduced: d7d8ab87e3e7 ("PCI: vmd: Switch to msi_create_parent_irq_domain()")

#regzbot fix: d5c647b08ee0 ("PCI: vmd: Fix wrong kfree() in vmd_msi_free()")

      reply	other threads:[~2025-08-11 14:38 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-06 23:07 Commit d7d8ab87e3e ("PCI: vmd: Switch to msi_create_parent_irq_domain()") causes early-stage reboots on my Dell XPS-9320 Kenneth Crudup
2025-08-07  4:39 ` Nam Cao
2025-08-07  5:16   ` Nam Cao
2025-08-07  6:29     ` Kenneth Crudup
2025-08-07 16:03 ` Bjorn Helgaas
2025-08-11 14:38   ` Bjorn Helgaas [this message]

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