From: sashiko-bot@kernel.org
To: "Mathias Nyman" <mathias.nyman@linux.intel.com>
Cc: linux-usb@vger.kernel.org
Subject: Re: [PATCH 09/14] usb: xhci: Guarantee URB giveback on Ring Underrun/Overrun
Date: Fri, 09 Oct 2026 10:11:19 +0000 [thread overview]
Message-ID: <sashiko-outbox-165204@kernel.org> (raw)
In-Reply-To: <20261009095834.561578-10-mathias.nyman@linux.intel.com>
> From: Michal Pecio <michal.pecio@gmail.com>
>
> In this case we know that the xHC has released ownership of all missed
> TDs, we only don't know which were missed and which were queued later.
>
> URBs are queued atomically, so we can safely give back all TDs of the
> currently executing URB. Unlike the previous policy, this does actually
> ensure that the class driver will learn about the error and won't see
> all of its URBs still in progress when all TDs are missed on xHCI 1.0.
>
> Signed-off-by: Michal Pecio <michal.pecio@gmail.com>
> Signed-off-by: Mathias Nyman <mathias.nyman@intel.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20261009095834.561578-1-mathias.nyman@linux.intel.com?part=9
next prev parent reply other threads:[~2026-10-09 10:11 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-09 9:58 [PATCH 00/14] xhci features and fixes for usb-next Mathias Nyman
2026-10-09 9:58 ` [PATCH 01/14] early: usb: xhci-dbc: Handle out of bounds xhci-xdbc capability Mathias Nyman
2026-10-09 10:11 ` sashiko-bot
2026-10-09 14:52 ` Mathias Nyman
2026-10-09 9:58 ` [PATCH 02/14] usb: xhci: return an error if the host is not halted Mathias Nyman
2026-10-09 10:13 ` sashiko-bot
2026-10-09 9:58 ` [PATCH 03/14] usb: xhci: Unlock for command abort polling Mathias Nyman
2026-10-09 10:10 ` sashiko-bot
2026-10-09 9:58 ` [PATCH 04/14] usb: xhci: fix typos in comments Mathias Nyman
2026-10-09 10:02 ` sashiko-bot
2026-10-09 9:58 ` [PATCH 05/14] xhci: check device notification type before forwarding wake event Mathias Nyman
2026-10-09 10:10 ` sashiko-bot
2026-10-09 9:58 ` [PATCH 06/14] xhci: dbc: lock the minor IDR on registration failure Mathias Nyman
2026-10-09 10:13 ` sashiko-bot
2026-10-09 10:51 ` Greg KH
2026-10-09 10:52 ` Greg KH
2026-10-09 11:16 ` Mathias Nyman
2026-10-09 11:23 ` Greg KH
2026-10-09 9:58 ` [PATCH 07/14] usb: xhci: sideband: fix ring sg table for sub-page TRB segments Mathias Nyman
2026-10-09 10:15 ` sashiko-bot
2026-10-09 13:35 ` Mathias Nyman
2026-10-09 9:58 ` [PATCH 08/14] usb: xhci-pci: Add TUSB73x0 definitions Mathias Nyman
2026-10-09 10:07 ` sashiko-bot
2026-10-09 12:15 ` Mathias Nyman
2026-10-09 9:58 ` [PATCH 09/14] usb: xhci: Guarantee URB giveback on Ring Underrun/Overrun Mathias Nyman
2026-10-09 10:11 ` sashiko-bot [this message]
2026-10-09 9:58 ` [PATCH 10/14] usb: xhci: Don't set the skip flag on non-isoc endpoints Mathias Nyman
2026-10-09 10:16 ` sashiko-bot
2026-10-09 12:06 ` Mathias Nyman
2026-10-09 9:58 ` [PATCH 11/14] usb: xhci: Shorten the TD skipping loop Mathias Nyman
2026-10-09 10:06 ` sashiko-bot
2026-10-09 9:58 ` [PATCH 12/14] usb: xhci: Rework and improve the TD matching and skipping logic Mathias Nyman
2026-10-09 10:15 ` sashiko-bot
2026-10-09 9:58 ` [PATCH 13/14] usb: xhci: Fix bounce buffer overflow Mathias Nyman
2026-10-09 10:15 ` sashiko-bot
2026-10-09 9:58 ` [PATCH 14/14] xhci: Prevent invalid vdev dereference during sideband unregister Mathias Nyman
2026-10-09 10:12 ` sashiko-bot
2026-10-09 10:50 ` [PATCH 00/14] xhci features and fixes for usb-next Greg KH
2026-10-09 11:00 ` Mathias Nyman
2026-10-09 12:23 ` Michal Pecio
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