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

From poma <pomidorabelisima@gmail.com>
Newsgroups linux.kernel
Subject Re: crash by cdc_acm driver in kernels 4.8-rc1/5
Date 2016-11-22 01:00 +0100
Message-ID <sG6Fb-7Sj-1@gated-at.bofh.it> (permalink)
References (6 earlier) <sEr1n-78g-1@gated-at.bofh.it> <sEyvV-3yz-57@gated-at.bofh.it> <sFWPv-1GV-29@gated-at.bofh.it> <sFZaG-333-33@gated-at.bofh.it> <sG3nX-5XC-35@gated-at.bofh.it>
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On 21.11.2016 21:23, Wim Osterholt wrote:
> 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.
> 


After all the patching and testing I concluded the same, 
breakage came and is gone outside drivers/usb/class/
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/diff/?id=v4.9-rc5&id2=v4.9-rc4

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Re: crash by cdc_acm driver in kernels 4.8-rc1/5 Wim Osterholt <wim@djo.tudelft.nl> - 2016-11-15 01:20 +0100
  Re: crash by cdc_acm driver in kernels 4.8-rc1/5 Oliver Neukum <oneukum@suse.com> - 2016-11-15 12:20 +0100
  Re: crash by cdc_acm driver in kernels 4.8-rc1/5 poma <pomidorabelisima@gmail.com> - 2016-11-15 12:30 +0100
    Re: crash by cdc_acm driver in kernels 4.8-rc1/5 Wim Osterholt <wim@djo.tudelft.nl> - 2016-11-15 14:30 +0100
      Re: crash by cdc_acm driver in kernels 4.8-rc1/5 Oliver Neukum <oneukum@suse.com> - 2016-11-16 13:50 +0100
        Re: crash by cdc_acm driver in kernels 4.8-rc1/5 Wim Osterholt <wim@djo.tudelft.nl> - 2016-11-16 16:10 +0100
          Re: crash by cdc_acm driver in kernels 4.8-rc1/5 Wim Osterholt <wim@djo.tudelft.nl> - 2016-11-17 03:00 +0100
            Re: crash by cdc_acm driver in kernels 4.8-rc1/5 Wim Osterholt <wim@djo.tudelft.nl> - 2016-11-17 10:20 +0100
              Re: crash by cdc_acm driver in kernels 4.8-rc1/5 Wim Osterholt <wim@djo.tudelft.nl> - 2016-11-17 18:20 +0100
                Re: crash by cdc_acm driver in kernels 4.8-rc1/5 Oliver Neukum <oneukum@suse.com> - 2016-11-21 14:30 +0100
                Re: crash by cdc_acm driver in kernels 4.8-rc1/5 Wim Osterholt <wim@djo.tudelft.nl> - 2016-11-21 17:00 +0100
                Re: crash by cdc_acm driver in kernels 4.8-rc1/5 Wim Osterholt <wim@djo.tudelft.nl> - 2016-11-21 21:30 +0100
                Re: crash by cdc_acm driver in kernels 4.8-rc1/5 poma <pomidorabelisima@gmail.com> - 2016-11-22 01:00 +0100
                Re: crash by cdc_acm driver in kernels 4.8-rc1/5 Bjørn Mork <bjorn@mork.no> - 2016-11-22 19:00 +0100
                Re: crash by cdc_acm driver in kernels 4.8-rc1/5 Wim Osterholt <wim@djo.tudelft.nl> - 2016-11-23 01:50 +0100
                Re: crash by cdc_acm driver in kernels 4.8-rc1/5 Wim Osterholt <wim@djo.tudelft.nl> - 2016-11-22 16:40 +0100
                Re: crash by cdc_acm driver in kernels 4.8-rc1/5 Bjørn Mork <bjorn@mork.no> - 2016-11-22 19:10 +0100
                Re: crash by cdc_acm driver in kernels 4.8-rc1/5 Wim Osterholt <wim@djo.tudelft.nl> - 2016-11-23 02:00 +0100
                Re: crash by cdc_acm driver in kernels 4.8-rc1/5 Bjørn Mork <bjorn@mork.no> - 2016-11-23 09:00 +0100
                Re: crash by cdc_acm driver in kernels 4.8-rc1/5 Alan Stern <stern@rowland.harvard.edu> - 2016-11-23 16:10 +0100

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