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From: bugzilla-daemon@kernel.org
To: linux-usb@vger.kernel.org
Subject: [Bug 215740] kernel warning: DMA-API: xhci_hcd: cacheline tracking EEXIST, overlapping mappings aren't supported
Date: Tue, 05 Apr 2022 05:19:25 +0000	[thread overview]
Message-ID: <bug-215740-208809-5eheVOeI2W@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-215740-208809@https.bugzilla.kernel.org/>

https://bugzilla.kernel.org/show_bug.cgi?id=215740

--- Comment #5 from Christoph Hellwig (hch@lst.de) ---
On Thu, Mar 31, 2022 at 09:41:25AM +0200, Thorsten Leemhuis wrote:
> Hey Christoph, Marek, Greg!
> 
> Below warning was reported to bugzilla.kernel.org more than a week ago;
> to quote the important parts here:

The warning is from a new debug check added in 5.14 under a debug
config option.  So while the USB maintainers should look into fixing it
I don't think it is a regression in that traditional sense of the word.

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  parent reply	other threads:[~2022-04-05  5:19 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-24 15:18 [Bug 215740] New: kernel warning: DMA-API: xhci_hcd: cacheline tracking EEXIST, overlapping mappings aren't supported bugzilla-daemon
2022-03-31  6:52 ` [Bug 215740] " bugzilla-daemon
2022-03-31  6:54 ` bugzilla-daemon
2022-03-31  7:41 ` [Bug 215740] New: " Thorsten Leemhuis
2022-04-05  5:19   ` Christoph Hellwig
2022-03-31  7:41 ` [Bug 215740] " bugzilla-daemon
2022-03-31  7:54 ` bugzilla-daemon
2022-04-05  5:19 ` bugzilla-daemon [this message]
2022-05-04  8:10 ` bugzilla-daemon
2022-05-04 10:17 ` bugzilla-daemon

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