lkml.org 
[lkml]   [2019]   [Nov]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: tty crash in Linux 4.6
From
Date
On 4/11/18 9:09 AM, Daniel Axtens wrote:
> Mikulas Patocka <mpatocka@redhat.com> writes:
>
>> On Thu, 22 Mar 2018, Greg Kroah-Hartman wrote:
>>
>>> On Fri, Mar 23, 2018 at 12:48:06AM +1100, Daniel Axtens wrote:
>>>> Hi,
>>>>
>>>>>> This patch works, I've had no tty crashes since applying it.
>>>>>>
>>>>>> I've seen that you haven't sent this patch yet to Linux-4.7-rc and
>>>>>> Linux-4.6-stable. Will you? Or did you create a different patch?
>>>>>
>>>>> We are hitting this now on powerpc. This patch never seemed to make
>>>>> it upstream (drivers/tty/tty_ldisc.c hasn't been touched in 1 year).
>>>>
>>>> I seem to be hitting this too on a kernel that has the 4.6 changes
>>>> backported to 4.4.
>>>>
>>>> Has there been any further progress on getting this accepted?
>>>
>>> Can you try applying 28b0f8a6962a ("tty: make n_tty_read() always abort
>>> if hangup is in progress") to see if that helps out or not?
>
> Sorry for the delay in getting the test results; as with Mikulas,
> 28b0f8a6962a does not help.
>
> Regards,
> Daniel
>
>>>
>>> thanks,
>>>
>>> greg k-h
>>
>> It doesn't help. I get the same crash as before.
>>
>> Mikulas

Reviving a really old thread.

It looks like this patch never got merged. Did it get resolved in
some other way? I ask because we have a customer who seems to have
hit this issue.

--
Mike Kravetz

\
 
 \ /
  Last update: 2019-11-15 20:23    [W:0.093 / U:0.056 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site