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From: Greg KH <gregkh@linuxfoundation.org>
To: Mathias Nyman <mathias.nyman@linux.intel.com>
Cc: linux-usb@vger.kernel.org, Michal Pecio <michal.pecio@gmail.com>,
	stable@vger.kernel.org
Subject: Re: [PATCH 03/15] usb: xhci: Don't skip on Stopped - Length Invalid
Date: Thu, 6 Mar 2025 16:42:13 +0100	[thread overview]
Message-ID: <2025030650-defiling-grit-869e@gregkh> (raw)
In-Reply-To: <22876af7-4f9a-40ce-aa9d-2bcab89ce8ae@linux.intel.com>

On Thu, Mar 06, 2025 at 05:29:30PM +0200, Mathias Nyman wrote:
> On 6.3.2025 16.52, Greg KH wrote:
> > On Thu, Mar 06, 2025 at 04:49:42PM +0200, Mathias Nyman wrote:
> > Why is a patch cc: stable burried here in a series for linux-next?  It
> > will be many many weeks before it gets out to anyone else, is that
> > intentional?
> > 
> > Same for the other commit in this series tagged that way.
> 
> These are both kind of half theoretical issues that have been
> around for years without more complaints. No need to rush them to
> stable. Balance between regression risk vs adding them to stable.
> 
> This patch for example states:
> 
> "I had no luck producing this sequence of completion events so there
>  is no compelling demonstration of any resulting disaster. It may be
>  a very rare, obscure condition. The sole motivation for this patch
>  is that if such unlikely event does occur, I'd rather risk reporting
>  a cancelled partially done isoc frame as empty than gamble with UA"

Ok, fair enough, just seeing patches languish in -next that are tagged
for stable looks odd.

thanks,

greg k-h

  reply	other threads:[~2025-03-06 15:42 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-06 14:49 [PATCH 00/15] xhci features for usb-next Mathias Nyman
2025-03-06 14:49 ` [PATCH 01/15] xhci: show correct U1 and U2 timeout values in debug messages Mathias Nyman
2025-03-06 14:49 ` [PATCH 02/15] usb: xhci: remove redundant update_ring_for_set_deq_completion() function Mathias Nyman
2025-03-06 14:49 ` [PATCH 03/15] usb: xhci: Don't skip on Stopped - Length Invalid Mathias Nyman
2025-03-06 14:52   ` Greg KH
2025-03-06 15:29     ` Mathias Nyman
2025-03-06 15:42       ` Greg KH [this message]
2025-03-06 14:49 ` [PATCH 04/15] usb: xhci: Complete 'error mid TD' transfers when handling Missed Service Mathias Nyman
2025-03-06 14:49 ` [PATCH 05/15] usb: xhci: Fix isochronous Ring Underrun/Overrun event handling Mathias Nyman
2025-03-06 14:49 ` [PATCH 06/15] usb: xhci: Expedite skipping missed isoch TDs on modern HCs Mathias Nyman
2025-03-06 14:49 ` [PATCH 07/15] usb: xhci: Skip only one TD on Ring Underrun/Overrun Mathias Nyman
2025-03-06 14:49 ` [PATCH 08/15] usb: xhci: correct debug message page size calculation Mathias Nyman
2025-03-06 14:49 ` [PATCH 09/15] usb: xhci: set page size to the xHCI-supported size Mathias Nyman
2025-03-06 14:49 ` [PATCH 10/15] usb: xhci: refactor trb_in_td() to be static Mathias Nyman
2025-03-06 14:49 ` [PATCH 11/15] usb: xhci: move debug capabilities from trb_in_td() to handle_tx_event() Mathias Nyman
2025-03-06 14:49 ` [PATCH 12/15] xhci: Prevent early endpoint restart when handling STALL errors Mathias Nyman
2025-03-07  6:54   ` Michał Pecio
2025-03-07 14:23     ` Mathias Nyman
2025-03-07 15:44       ` Michał Pecio
2025-03-07 16:18         ` Mathias Nyman
2025-03-06 14:49 ` [PATCH 13/15] usb: xhci: Apply the link chain quirk on NEC isoc endpoints Mathias Nyman
2025-03-06 14:49 ` [PATCH 14/15] usb: xhci: Unify duplicate inc_enq() code Mathias Nyman
2025-03-06 14:49 ` [PATCH 15/15] xhci: Handle spurious events on Etron host isoc enpoints Mathias Nyman
2025-03-07  8:27   ` Michał Pecio

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