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From: Christoph Hellwig <hch@lst.de>
To: Thorsten Leemhuis <regressions@leemhuis.info>
Cc: Christoph Hellwig <hch@lst.de>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Greg KH <gregkh@linuxfoundation.org>,
	bugzilla-daemon@kernel.org, linux-usb@vger.kernel.org
Subject: Re: [Bug 215740] New: kernel warning: DMA-API: xhci_hcd: cacheline tracking EEXIST, overlapping mappings aren't supported
Date: Tue, 5 Apr 2022 07:19:15 +0200	[thread overview]
Message-ID: <20220405051915.GA23138@lst.de> (raw)
In-Reply-To: <69a5233e-aa11-073a-a390-3f80e6dc4466@leemhuis.info>

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.

  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 [this message]
2022-03-31  7:41 ` [Bug 215740] " bugzilla-daemon
2022-03-31  7:54 ` bugzilla-daemon
2022-04-05  5:19 ` bugzilla-daemon
2022-05-04  8:10 ` bugzilla-daemon
2022-05-04 10:17 ` bugzilla-daemon

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