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index.html
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@ -18,7 +18,7 @@
<h2 class='titleHead'>The Linux Kernel Module Programming Guide</h2>
<div class='author'><span class='ecrm-1200'>Peter Jay Salzman, Michael Burian, Ori Pomerantz, Bob Mottram, Jim Huang</span></div><br />
<div class='date'><span class='ecrm-1200'>April 15, 2025</span></div>
<div class='date'><span class='ecrm-1200'>April 18, 2025</span></div>
@ -2462,7 +2462,7 @@ the same way as in the previous example.
<li class='itemize'><a class='url' href='https://lwn.net/Articles/22355/'><span class='ectt-1000'>https://lwn.net/Articles/22355/</span></a>
</li>
<li class='itemize'><a class='url' href='https://kernelnewbies.org/Documents/SeqFileHowTo'><span class='ectt-1000'>https://kernelnewbies.org/Documents/SeqFileHowTo</span></a></li></ul>
<!-- l. 1282 --><p class='indent'> You can also read the code of <a href='https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/fs/seq_file.c'>fs/seq_file.c</a> in the linux kernel.
<!-- l. 1282 --><p class='indent'> You can also read the code of <a href='https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/fs/seq_file.c'>fs/seq_file.c</a> in the Linux kernel.
</p>
<h3 class='sectionHead' id='sysfs-interacting-with-your-module'><span class='titlemark'>8 </span> <a id='x1-380008'></a>sysfs: Interacting with your module</h3>
<!-- l. 1286 --><p class='noindent'><span class='ecti-1000'>sysfs </span>allows you to interact with the running kernel from userspace by reading or
@ -5320,8 +5320,8 @@ Example tasklet starts
Example tasklet init continues...
Example tasklet ends
</pre>
<!-- l. 1923 --><p class='nopar'>Although tasklet is easy to use, it comes with several drawbacks, and developers are
discussing about getting rid of tasklet in linux kernel. The tasklet callback
<!-- l. 1923 --><p class='nopar'>Although tasklet is easy to use, it comes with several drawbacks, and developers have
been discussing their removal from the Linux kernel. The tasklet callback
runs in atomic context, inside a software interrupt, meaning that it cannot
sleep or access user-space data, so not all work can be done in a tasklet
handler. Also, the kernel only allows one instance of any given tasklet to be

8
lkmpg-for-ht.html
View File

@ -18,7 +18,7 @@
<h2 class='titleHead'>The Linux Kernel Module Programming Guide</h2>
<div class='author'><span class='ecrm-1200'>Peter Jay Salzman, Michael Burian, Ori Pomerantz, Bob Mottram, Jim Huang</span></div><br />
<div class='date'><span class='ecrm-1200'>April 15, 2025</span></div>
<div class='date'><span class='ecrm-1200'>April 18, 2025</span></div>
@ -2462,7 +2462,7 @@ the same way as in the previous example.
<li class='itemize'><a class='url' href='https://lwn.net/Articles/22355/'><span class='ectt-1000'>https://lwn.net/Articles/22355/</span></a>
</li>
<li class='itemize'><a class='url' href='https://kernelnewbies.org/Documents/SeqFileHowTo'><span class='ectt-1000'>https://kernelnewbies.org/Documents/SeqFileHowTo</span></a></li></ul>
<!-- l. 1282 --><p class='indent'> You can also read the code of <a href='https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/fs/seq_file.c'>fs/seq_file.c</a> in the linux kernel.
<!-- l. 1282 --><p class='indent'> You can also read the code of <a href='https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/fs/seq_file.c'>fs/seq_file.c</a> in the Linux kernel.
</p>
<h3 class='sectionHead' id='sysfs-interacting-with-your-module'><span class='titlemark'>8 </span> <a id='x1-380008'></a>sysfs: Interacting with your module</h3>
<!-- l. 1286 --><p class='noindent'><span class='ecti-1000'>sysfs </span>allows you to interact with the running kernel from userspace by reading or
@ -5320,8 +5320,8 @@ Example tasklet starts
Example tasklet init continues...
Example tasklet ends
</pre>
<!-- l. 1923 --><p class='nopar'>Although tasklet is easy to use, it comes with several drawbacks, and developers are
discussing about getting rid of tasklet in linux kernel. The tasklet callback
<!-- l. 1923 --><p class='nopar'>Although tasklet is easy to use, it comes with several drawbacks, and developers have
been discussing their removal from the Linux kernel. The tasklet callback
runs in atomic context, inside a software interrupt, meaning that it cannot
sleep or access user-space data, so not all work can be done in a tasklet
handler. Also, the kernel only allows one instance of any given tasklet to be