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No comment has been added lately, so it's time to clean up this TA.<br />
I will leave the following recommendation for this question in the Cleanup topic area:<br />
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Accept: bryanh {<a href="http:#8010014" rel="ugc">http:#8010014</a>}<br />
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Please leave any comments here within the next seven days.<br />
PLEASE DO NOT ACCEPT THIS COMMENT AS AN ANSWER!<br />
<br />
jmcg<br />
EE Cleanup Volunteer
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No comment has been added lately, so it's time to clean up this TA.
I will leave the following recommendation for this question in the Cleanup topic area:

Accept: bryanh {http:#8010014 [http:#8010014]}

Please leave any comments here within the next seven days.
PLEASE DO NOT ACCEPT THIS COMMENT AS AN ANSWER!

jmcg
EE Cleanup Volunteer

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I used interruptible_sleep_on function in write 'system call' and wake_up_interruptible in the interrupt handler.<br />
Even though the interrupt handler is called, the sleeping process does not wake up.<br />
Why is the process not waking up even after wake_up call. 
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I used interruptible_sleep_on function in write 'system call' and wake_up_interruptible in the interrupt handler.
Even though the interrupt handler is called, the sleeping process does not wake up.
Why is the process not waking up even after wake_up call. 

wake_up function does not awaken the process

Kernel programming for Linux operating systems can be done with many different languages; C, C++, Python, Perl and Java, which are some of the most common languages used.There are also many different varieties of Linux, such as Ubuntu, Fedora and OpenSUSE.