diff options
| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2022-03-15 17:34:34 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2022-03-16 07:29:27 +0100 |
| commit | f311caf984a46b8629f891de5904af385486fa9e (patch) | |
| tree | da22a529af12b49f6f941593690e93242261b252 /bsps | |
| parent | bsps/irq: Fix formatting (diff) | |
| download | rtems-f311caf984a46b8629f891de5904af385486fa9e.tar.bz2 | |
bsps/irq: Improve affinity set handling
Restrict the affinity set to the set of online processors. Make sure
the affinity set for an interrupt vector contains at least one online
processor.
Update #3269.
Diffstat (limited to 'bsps')
| -rw-r--r-- | bsps/shared/irq/irq-affinity.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/bsps/shared/irq/irq-affinity.c b/bsps/shared/irq/irq-affinity.c index cce10984dd..c21468077b 100644 --- a/bsps/shared/irq/irq-affinity.c +++ b/bsps/shared/irq/irq-affinity.c @@ -10,7 +10,7 @@ */ /* - * Copyright (C) 2017 embedded brains GmbH (http://www.embedded-brains.de) + * Copyright (C) 2017, 2022 embedded brains GmbH (http://www.embedded-brains.de) * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -37,6 +37,7 @@ #include <bsp/irq-generic.h> #include <rtems/score/processormask.h> +#include <rtems/score/smpimpl.h> rtems_status_code rtems_interrupt_set_affinity( rtems_vector_number vector, @@ -60,6 +61,11 @@ rtems_status_code rtems_interrupt_set_affinity( return RTEMS_INVALID_NUMBER; } + _Processor_mask_And( &set, _SMP_Get_online_processors(), &set ); + if ( _Processor_mask_Is_zero( &set ) ) { + return RTEMS_INVALID_NUMBER; + } + #if defined(RTEMS_SMP) return bsp_interrupt_set_affinity( vector, &set ); #else |