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Re: [Help-smalltalk] [PATCH] kernel: Check the Semaphore before queuing
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From: |
Holger Hans Peter Freyther |
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Subject: |
Re: [Help-smalltalk] [PATCH] kernel: Check the Semaphore before queuing the interrupt |
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Date: |
Mon, 20 Jan 2014 17:20:39 +0100 |
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User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Mon, Jan 20, 2014 at 05:13:56PM +0100, Holger Hans Peter Freyther wrote:
Dear Paolo,
> I think the race-free operation should make sure that the process
> can't wake up if it is still sleeping, then check sem and then
> schedule the interrupt and resume the process (if needed).
do you have an idea/comment of the above?
kind regards
holger