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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2012-02-21 12:56:51 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2012-02-23 11:16:09 +0100 |
| commit | a4097fdb2f0bab0fabb69461ff58194908f91e89 (patch) | |
| tree | a6fd48178e2fdd34deee1df2c68c8d51bfe32903 /cpukit/libfs | |
| parent | 2012-02-22 Ralf Corsépius <ralf.corsepius@rtems.org> (diff) | |
| download | rtems-a4097fdb2f0bab0fabb69461ff58194908f91e89.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/libfs')
| -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 04d700a916..f35350f653 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 |