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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2012-02-21 12:56:51 +0100 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2012-02-23 11:42:32 +0100 |
commit | cb648b75ffbad68947f1603ac66e8c9adb519ec0 (patch) | |
tree | 4775398868d6ee0d92ee2377cc18acdd308aa1df /cpukit | |
parent | PR 2015 - LEON3: make SHM driver configurable using weak symbols (diff) | |
download | rtems-cb648b75ffbad68947f1603ac66e8c9adb519ec0.tar.bz2 |
PR 2026/filesystem - Fix semaphore attributes
Semaphores of type RTEMS_SIMPLE_BINARY_SEMAPHORE are not suitable for a
mutex. Use RTEMS_BINARY_SEMAPHORE with RTEMS_INHERIT_PRIORITY instead.
Diffstat (limited to 'cpukit')
-rw-r--r-- | cpukit/libfs/src/rfs/rtems-rfs-mutex.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/cpukit/libfs/src/rfs/rtems-rfs-mutex.c b/cpukit/libfs/src/rfs/rtems-rfs-mutex.c index 90a865fb76..17f80b38b6 100644 --- a/cpukit/libfs/src/rfs/rtems-rfs-mutex.c +++ b/cpukit/libfs/src/rfs/rtems-rfs-mutex.c @@ -24,15 +24,10 @@ #if __rtems__ /** * RTEMS_RFS Mutex Attributes - * - * @warning Do not configure as inherit priority. If a driver is in the driver - * initialisation table this locked semaphore will have the IDLE task - * as the holder and a blocking task will raise the priority of the - * IDLE task which can cause unsual side effects like not work. */ #define RTEMS_RFS_MUTEX_ATTRIBS \ - (RTEMS_PRIORITY | RTEMS_SIMPLE_BINARY_SEMAPHORE | \ - RTEMS_NO_INHERIT_PRIORITY | RTEMS_NO_PRIORITY_CEILING | RTEMS_LOCAL) + (RTEMS_PRIORITY | RTEMS_BINARY_SEMAPHORE | \ + RTEMS_INHERIT_PRIORITY | RTEMS_NO_PRIORITY_CEILING | RTEMS_LOCAL) #endif int |