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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-03-27 14:16:12 +0100 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-03-31 08:29:44 +0200 |
commit | 23fec9f0e18dc4913fab818118f836af150b98f3 (patch) | |
tree | 66228f23bbf654117a33e28db7a017eea21fb785 /cpukit/rtems/src/dpmemcreate.c | |
parent | score: Use thread life protection for API mutexes (diff) | |
download | rtems-23fec9f0e18dc4913fab818118f836af150b98f3.tar.bz2 |
score: PR2152: Use allocator mutex for objects
Use allocator mutex for objects allocate/free. This prevents that the
thread dispatch latency depends on the workspace/heap fragmentation.
Diffstat (limited to 'cpukit/rtems/src/dpmemcreate.c')
-rw-r--r-- | cpukit/rtems/src/dpmemcreate.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/cpukit/rtems/src/dpmemcreate.c b/cpukit/rtems/src/dpmemcreate.c index 9ad1588a10..206a199c00 100644 --- a/cpukit/rtems/src/dpmemcreate.c +++ b/cpukit/rtems/src/dpmemcreate.c @@ -33,7 +33,7 @@ rtems_status_code rtems_port_create( rtems_id *id ) { - Dual_ported_memory_Control *the_port; + Dual_ported_memory_Control *the_port; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; @@ -45,12 +45,10 @@ rtems_status_code rtems_port_create( !_Addresses_Is_aligned( external_start ) ) return RTEMS_INVALID_ADDRESS; - _Thread_Disable_dispatch(); /* to prevent deletion */ - the_port = _Dual_ported_memory_Allocate(); if ( !the_port ) { - _Thread_Enable_dispatch(); + _Objects_Allocator_unlock(); return RTEMS_TOO_MANY; } @@ -65,6 +63,6 @@ rtems_status_code rtems_port_create( ); *id = the_port->Object.id; - _Thread_Enable_dispatch(); + _Objects_Allocator_unlock(); return RTEMS_SUCCESSFUL; } |