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From: Greg KH <gregkh@linuxfoundation.org>
To: Julian Silver <mendaxca@gmail.com>
Cc: rafael.j.wysocki@intel.com, linux-acpi@vger.kernel.org,
	linux-usb@vger.kernel.org, regressions@lists.linux.dev
Subject: Re: [REGRESSION] usb controller fails to initialize on intel s1200btl
Date: Thu, 30 Jul 2026 16:06:28 +0200	[thread overview]
Message-ID: <2026073005-rarity-devouring-721a@gregkh> (raw)
In-Reply-To: <3353bdf3-4f33-44b1-809b-b0378bee5816@gmail.com>

On Thu, Jul 30, 2026 at 09:25:33PM +0800, Julian Silver wrote:
> #regzbot introduced: c0f691388992c708436ab5f6e810865be6ddf5c6
> 
> Hello,
> 
> After commit c0f69138, all usb ports on the rear panel stop working. The kernel logs show: "probe with driver ehci-pci failed with error -110". Specifying "intel_idle.max_cstate=0" can work around this issue.

Does that option work around the issue?

> Please let me know if you need any additional info or trying patches.

And that's a very old commit, odd that this just shows up now?

thanks,

greg k-h

  parent reply	other threads:[~2026-07-30 14:06 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-30 13:25 [REGRESSION] usb controller fails to initialize on intel s1200btl Julian Silver
2026-07-30 13:55 ` Rafael J. Wysocki (Intel)
2026-07-30 15:32   ` Julian Silver
2026-07-30 16:16     ` Rafael J. Wysocki (Intel)
2026-07-30 14:06 ` Greg KH [this message]
2026-07-30 15:33   ` Julian Silver

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