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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2022-03-08 09:44:31 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2022-03-08 19:29:09 +0100 |
| commit | 5fcc2caa103531b0cf2267e822e952e26684aab8 (patch) | |
| tree | 89358c4ebeeeffc68ab7dbeaf2ad47d0a76faf20 /cpukit/score/src/smp.c | |
| parent | smptests/smpstart01: New test program (diff) | |
| download | rtems-5fcc2caa103531b0cf2267e822e952e26684aab8.tar.bz2 | |
score: Disable thread dispatching earlier
Disable thread dispatching earlier on secondary processors. This ensures that
fatal error and per-CPU job handlers are called with thread dispatching
disabled. On the boot processor, the thread dispatching is already disabled by
_Thread_Dispatch_initialization().
Diffstat (limited to '')
| -rw-r--r-- | cpukit/score/src/smp.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/cpukit/score/src/smp.c b/cpukit/score/src/smp.c index 125c54e1ba..0dc8830c46 100644 --- a/cpukit/score/src/smp.c +++ b/cpukit/score/src/smp.c @@ -253,6 +253,12 @@ void _SMP_Start_multitasking_on_secondary_processor( cpu_index_self = _Per_CPU_Get_index( cpu_self ); + /* + * Call fatal error and per-CPU job handlers with thread dispatching + * disabled. + */ + cpu_self->thread_dispatch_disable_level = 1; + if ( cpu_index_self >= rtems_configuration_get_maximum_processors() ) { _SMP_Fatal( SMP_FATAL_MULTITASKING_START_ON_INVALID_PROCESSOR ); } |