From: Mathias Nyman <mathias.nyman@linux.intel.com>
To: Mike Galbraith <efault@gmx.de>, gregkh@linuxfoundation.org
Cc: linux-usb@vger.kernel.org, Hans de Goede <hdegoede@redhat.com>,
Li Jun <jun.li@nxp.com>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Subject: Re: [PATCH 3/3] xhci: Don't create stream debugfs files with spinlock held.
Date: Thu, 29 Oct 2020 13:22:20 +0200 [thread overview]
Message-ID: <a5d5a21c-d6ff-1097-b9ca-e0147658c8c6@linux.intel.com> (raw)
In-Reply-To: <c8a67a65091404e528297ef5c6b9c59cdc03a2c9.camel@gmx.de>
On 29.10.2020 13.11, Mike Galbraith wrote:
> On Thu, 2020-10-29 at 11:41 +0200, Mathias Nyman wrote:
>> Can you check if this can be reproduced with 5.9 kernel?
>
> Nope, 5.9.2 didn't reproduce.
>
Very odd.
It might be hard to reproduce as it requires xhci ring expansion to trigger it,
meaning at some point there is so much data queued to a device the current ring buffer
can't fit it.
Other possibility is that there were some radix tree changes in 5.10-rc1, haven't looked into those.
-Mathias
next prev parent reply other threads:[~2020-10-29 11:22 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-28 20:31 [PATCH 0/3] xhci fixes for usb-linus Mathias Nyman
2020-10-28 20:31 ` [PATCH 1/3] xhci: Fix sizeof() mismatch Mathias Nyman
2020-10-28 20:31 ` [PATCH 2/3] usb: xhci: Workaround for S3 issue on AMD SNPS 3.0 xHC Mathias Nyman
2020-10-28 20:31 ` [PATCH 3/3] xhci: Don't create stream debugfs files with spinlock held Mathias Nyman
2020-10-29 6:03 ` Mike Galbraith
2020-10-29 9:41 ` Mathias Nyman
2020-10-29 9:42 ` Sebastian Andrzej Siewior
2020-10-29 10:23 ` Mike Galbraith
2020-10-29 10:37 ` Sebastian Andrzej Siewior
2020-10-29 11:11 ` Mike Galbraith
2020-10-29 11:22 ` Mathias Nyman [this message]
2020-10-29 11:38 ` Sebastian Andrzej Siewior
2020-10-29 12:44 ` Jun Li
2020-10-29 13:08 ` Mathias Nyman
2020-10-29 15:10 ` Sebastian Andrzej Siewior
2020-10-29 16:26 ` David Laight
2020-10-29 17:43 ` Sebastian Andrzej Siewior
2020-10-30 8:01 ` Jun Li
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