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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-03-13 00:25:05 +0000 |
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| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-03-13 00:25:05 +0000 |
| commit | 3f719364f834d32d2a4b14445a5178ac7d1326ef (patch) | |
| tree | 085c7b5d024a4b4dc59a8b2af52aee1c2b712516 /nuttx/configs/README.txt | |
| parent | 576104c91e6efaecbc22811bea94aacc5f91d74a (diff) | |
| download | nuttx-3f719364f834d32d2a4b14445a5178ac7d1326ef.tar.gz nuttx-3f719364f834d32d2a4b14445a5178ac7d1326ef.tar.bz2 nuttx-3f719364f834d32d2a4b14445a5178ac7d1326ef.zip | |
Add test for CONFIG_SEM_PREALLOCHOLDERS > 0
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1596 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs/README.txt')
| -rw-r--r-- | nuttx/configs/README.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/nuttx/configs/README.txt b/nuttx/configs/README.txt index cfd20b3b9..e6b656dc8 100644 --- a/nuttx/configs/README.txt +++ b/nuttx/configs/README.txt @@ -199,6 +199,14 @@ defconfig -- This is a configuration file similar to the Linux errorcheck mutexes. Enables pthread_mutexattr_settype(). CONFIG_PRIORITY_INHERITANCE - Set to enable support for priority inheritance on mutexes and semaphores. + CONFIG_SEM_PREALLOCHOLDERS: This setting is only used if priority + inheritance is enabled. It defines the maximum number of + different threads (minus one) that can take counts on a + semaphore with priority inheritance support. This may be + set to zero if priority inheritance is disabled OR if you + are only using semaphores as mutexes (only one holder) OR + if no more than two threads participate using a counting + semaphore. The following can be used to disable categories of APIs supported by the OS. If the compiler supports weak functions, then it |