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score: Disable interrupts in SMP shutdown

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This commit is contained in:
Sebastian Huber
2021-08-02 14:46:10 +02:00
parent d999f865ea
commit 53c84ac5e5
1 changed files with 5 additions and 0 deletions
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5
cpukit/score/src/smp.c
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@@ -287,6 +287,11 @@ long unsigned _SMP_Process_message(
) )
{ {
if ( ( message & SMP_MESSAGE_SHUTDOWN ) != 0 ) { if ( ( message & SMP_MESSAGE_SHUTDOWN ) != 0 ) {
ISR_Level level;
_CPU_ISR_Disable( level );
(void) level;
/* Check the state to prevent recursive shutdowns */ /* Check the state to prevent recursive shutdowns */
if ( _Per_CPU_Get_state( cpu_self ) != PER_CPU_STATE_SHUTDOWN ) { if ( _Per_CPU_Get_state( cpu_self ) != PER_CPU_STATE_SHUTDOWN ) {
_Per_CPU_Set_state( cpu_self, PER_CPU_STATE_SHUTDOWN ); _Per_CPU_Set_state( cpu_self, PER_CPU_STATE_SHUTDOWN );