diff options
| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-09-04 00:54:09 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-09-04 00:54:09 +0000 |
| commit | d8aa30d561322f24cf0eb67f27f41ad9ab52474e (patch) | |
| tree | 7bfc2aaf9a03320f24991b54a67a1db24e05f100 /nuttx/Documentation/NuttxPortingGuide.html | |
| parent | ed14f7102218c784f1f22649485de262f34a6507 (diff) | |
| download | px4-nuttx-d8aa30d561322f24cf0eb67f27f41ad9ab52474e.tar.gz px4-nuttx-d8aa30d561322f24cf0eb67f27f41ad9ab52474e.tar.bz2 px4-nuttx-d8aa30d561322f24cf0eb67f27f41ad9ab52474e.zip | |
Add support for multiple work queues
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5081 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/Documentation/NuttxPortingGuide.html')
| -rw-r--r-- | nuttx/Documentation/NuttxPortingGuide.html | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/nuttx/Documentation/NuttxPortingGuide.html b/nuttx/Documentation/NuttxPortingGuide.html index 9df1f9378..a03d9810f 100644 --- a/nuttx/Documentation/NuttxPortingGuide.html +++ b/nuttx/Documentation/NuttxPortingGuide.html @@ -4069,6 +4069,20 @@ build the worker thread. Default: 4 </li> <li> + <code>CONFIG_SCHED_LPWORK</code>: If CONFIG_SCHED_WORKQUEUE</code> is defined, then a single work queue is created by default. + If <code>CONFIG_SCHED_LPWORK</code> is also defined then an additional, lower-priority work queue will also be created. + This lower priority work queue is better suited for more extended processing (such as file system clean-up operations) + </li> + <li> + <code>CONFIG_SCHED_LPWORKPRIORITY</code>: The execution priority of the lower priority worker thread. Default: 50 + </li> + <li> + <code>CONFIG_SCHED_LPWORKPERIOD</code>: How often the lower priority worker thread checks for work in units of microseconds. Default: 50*1000 (50 MS). + </li> + <li> + <code>CONFIG_SCHED_LPWORKSTACKSIZE - The stack size allocated for the lower priority worker thread. Default: CONFIG_IDLETHREAD_STACKSIZE. + </li> + <li> <code>CONFIG_SCHED_WAITPID</code>: Enables the <a href="NuttxUserGuide.html#waitpid"><code>waitpid()</code><a> API </li> <li> |