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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-06-15 14:13:48 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-06-18 07:13:13 +0200 |
| commit | 1f8301a97296178c772fcf42ae1d2e78b9ac40a8 (patch) | |
| tree | f23afc9579df88b2e4b2f874643badfa83758a3c /c-user/user_extensions.rst | |
| parent | c-user: Use * for list items (diff) | |
| download | rtems-docs-1f8301a97296178c772fcf42ae1d2e78b9ac40a8.tar.bz2 | |
c-user: Mention possible preemptions
Mention that object create/delete may case the calling task to be
preempted due to the object allocator mutex.
Diffstat (limited to 'c-user/user_extensions.rst')
| -rw-r--r-- | c-user/user_extensions.rst | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/c-user/user_extensions.rst b/c-user/user_extensions.rst index 89b86fd..f5318da 100644 --- a/c-user/user_extensions.rst +++ b/c-user/user_extensions.rst @@ -487,8 +487,8 @@ DESCRIPTION: specified by :c:data:`table` is copied to the ESCB. NOTES: - - This directive will not cause the calling task to be preempted. + This directive may cause the calling task to be preempted due to an + obtain and release of the object allocator mutex. .. raw:: latex @@ -566,7 +566,8 @@ DESCRIPTION: deleted extension set is reclaimed by RTEMS. NOTES: - This directive will not cause the running task to be preempted. + This directive may cause the calling task to be preempted due to an + obtain and release of the object allocator mutex. A extension set can be deleted by a task other than the task which created the extension set. |