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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-01-18 13:16:29 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-01-18 13:33:18 +0100 |
| commit | 41310c026ca3869adbbe4962474c596ab92b3e5c (patch) | |
| tree | 146406a85cb55cfc725f98b22a8f772e7cc3525a /cpukit/include/rtems/score | |
| parent | score: Avoid internal API and use ISR lock (diff) | |
| download | rtems-41310c026ca3869adbbe4962474c596ab92b3e5c.tar.bz2 | |
score: Improve debug support for ISR locks
Ensure that interrupts are disabled while acquiring an ISR lock.
Diffstat (limited to 'cpukit/include/rtems/score')
| -rw-r--r-- | cpukit/include/rtems/score/isrlock.h | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/cpukit/include/rtems/score/isrlock.h b/cpukit/include/rtems/score/isrlock.h index 7dd2f29000..0f01bc5109 100644 --- a/cpukit/include/rtems/score/isrlock.h +++ b/cpukit/include/rtems/score/isrlock.h @@ -7,7 +7,7 @@ */ /* - * Copyright (c) 2013-2015 embedded brains GmbH. All rights reserved. + * Copyright (c) 2013, 2019 embedded brains GmbH. All rights reserved. * * embedded brains GmbH * Dornierstr. 4 @@ -267,13 +267,16 @@ RTEMS_INLINE_ROUTINE void _ISR_lock_Context_set_level( */ #if defined( RTEMS_SMP ) #define _ISR_lock_Acquire( _lock, _context ) \ - _SMP_lock_Acquire( \ - &( _lock )->Lock, \ - &( _context )->Lock_context \ - ) + do { \ + _Assert( _ISR_Get_level() != 0 ); \ + _SMP_lock_Acquire( \ + &( _lock )->Lock, \ + &( _context )->Lock_context \ + ); \ + } while ( 0 ) #else #define _ISR_lock_Acquire( _lock, _context ) \ - (void) _context; + do { (void) _context; } while ( 0 ) #endif /** @@ -296,7 +299,7 @@ RTEMS_INLINE_ROUTINE void _ISR_lock_Context_set_level( ) #else #define _ISR_lock_Release( _lock, _context ) \ - (void) _context; + do { (void) _context; } while ( 0 ) #endif /** @@ -306,13 +309,16 @@ RTEMS_INLINE_ROUTINE void _ISR_lock_Context_set_level( */ #if defined( RTEMS_SMP ) #define _ISR_lock_Acquire_inline( _lock, _context ) \ - _SMP_lock_Acquire_inline( \ - &( _lock )->Lock, \ - &( _context )->Lock_context \ - ) + do { \ + _Assert( _ISR_Get_level() != 0 ); \ + _SMP_lock_Acquire_inline( \ + &( _lock )->Lock, \ + &( _context )->Lock_context \ + ); \ + } while ( 0 ) #else #define _ISR_lock_Acquire_inline( _lock, _context ) \ - (void) _context; + do { (void) _context; } while ( 0 ) #endif /** @@ -328,7 +334,7 @@ RTEMS_INLINE_ROUTINE void _ISR_lock_Context_set_level( ) #else #define _ISR_lock_Release_inline( _lock, _context ) \ - (void) _context; + do { (void) _context; } while ( 0 ) #endif #if defined( RTEMS_DEBUG ) |