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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1997-08-04 20:05:48 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1997-08-04 20:05:48 +0000 |
| commit | 1ca951cebfe261c60f694173607a8346813fa6ec (patch) | |
| tree | 931845637370bb494ea0ac5a0b7f0bde26010312 /doc/user/sem.t | |
| parent | Fixed node links. (diff) | |
| download | rtems-1ca951cebfe261c60f694173607a8346813fa6ec.tar.bz2 | |
Added information based on comments from Katsu Shibuya.
Diffstat (limited to 'doc/user/sem.t')
| -rw-r--r-- | doc/user/sem.t | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/user/sem.t b/doc/user/sem.t index 8d5d512d79..47eca9614b 100644 --- a/doc/user/sem.t +++ b/doc/user/sem.t @@ -502,8 +502,6 @@ defined by RTEMS: @item GLOBAL - global task @end itemize - - Semaphores should not be made global unless remote tasks must interact with the created semaphore. This is to avoid the system overhead incurred by the creation of a global @@ -725,6 +723,9 @@ access the semaphore. If the semaphore is not available and the semaphore is released. A proxy is allocated on the remote node to represent the task until the semaphore is released. +A clock tick is required to support the timeout functionality of +this directive. + @page @ifinfo @node SEMAPHORE_RELEASE - Release a semaphore, Message Manager, SEMAPHORE_OBTAIN - Acquire a semaphore, Semaphore Manager Directives |