Re: [Xenomai] [Xenomai-git] Jan Kiszka : cobalt/posix/sem: Fix locking imbalances in cobalt_sem_open

[Jan Kiszka <jan.kiszka@web.de>]

On 2013-09-21 11:56, Philippe Gerum wrote:
> On 09/21/2013 11:17 AM, Jan Kiszka wrote:
>> On 2013-09-21 10:31, Philippe Gerum wrote:
>>> On 09/20/2013 08:42 PM, git repository hosting wrote:
>>>> Module: xenomai-jki
>>>> Branch: for-forge
>>>> Commit: 8775720ae828d1e1be076f91b93a3eeac1b7ed90
>>>> URL:
>>>> http://git.xenomai.org/?p=xenomai-jki.git;a=commit;h=8775720ae828d1e1be076f91b93a3eeac1b7ed90
>>>>
>>>>
>>>>
>>>> Author: Jan Kiszka <jan.kiszka@siemens.com>
>>>> Date:   Fri Sep 20 20:39:18 2013 +0200
>>>>
>>>> cobalt/posix/sem: Fix locking imbalances in cobalt_sem_open
>>>>
>>>> We hold cobalt_assoc_lock, not nklock.
>>>>
>>>> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
>>>>
>>>
>>> This fix should be backported to 2.6.
>>
>> I don't find this pattern in 2.6. There we seem to use only nklock.
> 
> The relevant code for 2.6 is in __sem_open(), ksrc/skins/posix/syscall.c

Ah! Pushed a patch.

Jan


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