Thread (8 messages) flat view 8 messages, 3 authors, 2007-08-13

Re: basic and stupid question on wait_event and wake_up

From: Ming Liu <hidden>
Date: 2007-08-13 09:46:17

Thank you so much for your explanation. Now I am quite clear on this topic. 


Domen, Sorry for my misspelling of your name. That should be "Domen" not 
"Momen". Sorry for that. :)

BR
Ming

From: Domen Puncer <redacted>
To: Ming Liu <redacted>
CC: Linuxppc-embedded@ozlabs.org
Subject: Re: basic and stupid question on wait_event and wake_up
Date: Mon, 13 Aug 2007 11:31:07 +0200

On 13/08/07 09:22 +0000, Ming Liu wrote:
quoted
Dear Momen,
OK. I see now. So you mean condition is only to judge whether a 
sleeping
quoted
process could be waken up or not when wake_up() is executed in other
processes or interrupt handlers. What really wakes the process up is 
still
quoted
the function of wake_up, right? We just execute wake_up() and then 
check if
quoted
condition is true. If yes, the process will leave its sleeping and wake 
up;
quoted
if not, it keep sleeping. Am I right?
Right.


Domen
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