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FromKeith Owens <>
SubjectRe: [patch] 2.6.5-rc2 __WAITQUEUE_INITIALIZER
DateMon, 29 Mar 2004 18:09:06 +1000
On Sun, 28 Mar 2004 22:53:22 -0800, 
Andrew Morton <akpm@osdl.org> wrote:
>Keith Owens <kaos@ocs.com.au> wrote:
>>>> When struct __wait_queue is on stack or you reuse an existing
>> waitqueue, you get garbage in the flags.>> >> Index: 5-rc2.1/include/linux/wait.h>> --- 5-rc2.1/include/linux/wait.h Thu, 18 Dec 2003 16:46:13 +1100 kaos (linux-2.6/m/c/34_wait.h 1.1 644)
>> +++ 5-rc2.1(w)/include/linux/wait.h Mon, 29 Mar 2004 15:36:39 +1000 kaos (linux-2.6/m/c/34_wait.h 1.1 644)
>> @@ -40,6 +40,7 @@ typedef struct __wait_queue_head wait_qu
>>   */
>> 
>>  #define __WAITQUEUE_INITIALIZER(name, tsk) {				\
>> +	.flags		= 0,						\
>>  	.task		= tsk,						\
>>  	.func		= default_wake_function,			\
>>  	.task_list	= { NULL, NULL } }
>
>The compiler will do this for us?

I thought I had a test case where the flags were not being set to 0,
but cannot reproduce it.  Ignore this patch unless I get some real
evidence.

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