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smptests: Use priority ceiling for locked print

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In case the printf() blocks on a semaphore it was possible to end up in
a livelock.
This commit is contained in:
Sebastian Huber
2013-05-31 13:56:56 +02:00
parent e071c18322
commit ac2bb464a5
2 changed files with 3 additions and 2 deletions
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2
testsuites/smptests/smp08/init.c
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@@ -78,7 +78,7 @@ rtems_task Init(
sprintf(ch, "%02" PRId32, i ); sprintf(ch, "%02" PRId32, i );
status = rtems_task_create( status = rtems_task_create(
rtems_build_name( 'T', 'A', ch[0], ch[1] ), rtems_build_name( 'T', 'A', ch[0], ch[1] ),
1, 2,
RTEMS_MINIMUM_STACK_SIZE, RTEMS_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_MODES, RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES, RTEMS_DEFAULT_ATTRIBUTES,

3
testsuites/support/src/locked_print.c
View File

@@ -36,7 +36,8 @@ void locked_print_initialize(void)
rtems_build_name ('S', 'E', 'M', '1'), rtems_build_name ('S', 'E', 'M', '1'),
1, 1,
RTEMS_LOCAL | RTEMS_LOCAL |
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_BINARY_SEMAPHORE |
RTEMS_PRIORITY_CEILING |
RTEMS_PRIORITY, RTEMS_PRIORITY,
1, 1,
&locked_print_semaphore &locked_print_semaphore