linux-kernel - Re: crash by cdc_acm driver in kernels 4.8-rc1/5

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Date:   Mon, 21 Nov 2016 21:23:51 +0100
From:   Wim Osterholt <wim@....tudelft.nl>
To:     Oliver Neukum <oneukum@...e.com>
Cc:     poma <pomidorabelisima@...il.com>, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org, Wim Osterholt <wim@....tudelft.nl>
Subject: Re: crash by cdc_acm driver in kernels 4.8-rc1/5

On Mon, Nov 21, 2016 at 04:58:25PM +0100, Wim Osterholt wrote:
> 
> I didn't find traces of kernel-4.9-rc5 being ran on any of my laptops, so I
> can't have seen a crash on rc5. It seems rc5 and rc6 is safe now.

Neither 4.8.10, nor 4.8.9 show the bug.
It must be a bug ouside cdc_acm that they have fixed. (a late propagation of
the IRQ-penalty-bug-fix maybe?)

I'm rebuilding 4.8.8 now.

Groeten, Wim.