From 93306058c0417b1c6e950b44ef279e096062dfba Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Fri, 27 May 2016 14:43:19 +0200 Subject: score: _CORE_mutex_Check_dispatch_for_seize() Move the safety check performed by _CORE_mutex_Check_dispatch_for_seize() out of the performance critical path and generalize it. Blocking on a thread queue with an unexpected thread dispatch disabled level is illegal in all system states. Add the expected thread dispatch disable level (which may be 1 or 2 depending on the operation) to Thread_queue_Context and use it in _Thread_queue_Enqueue_critical(). --- cpukit/posix/src/psignalclearsignals.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'cpukit/posix/src/psignalclearsignals.c') diff --git a/cpukit/posix/src/psignalclearsignals.c b/cpukit/posix/src/psignalclearsignals.c index c7852554e5..39ea41c77c 100644 --- a/cpukit/posix/src/psignalclearsignals.c +++ b/cpukit/posix/src/psignalclearsignals.c @@ -47,7 +47,7 @@ bool _POSIX_signals_Clear_signals( { sigset_t mask; sigset_t signals_unblocked; - ISR_lock_Context lock_context; + Thread_queue_Context queue_context; bool do_callout; POSIX_signals_Siginfo_node *psiginfo; @@ -68,7 +68,8 @@ bool _POSIX_signals_Clear_signals( /* XXX are we sure they can be cleared the same way? */ if ( do_signals_acquire_release ) { - _POSIX_signals_Acquire( &lock_context ); + _Thread_queue_Context_initialize( &queue_context ); + _POSIX_signals_Acquire( &queue_context ); } if ( is_global ) { @@ -102,7 +103,7 @@ bool _POSIX_signals_Clear_signals( } if ( do_signals_acquire_release ) { - _POSIX_signals_Release( &lock_context ); + _POSIX_signals_Release( &queue_context ); } return do_callout; -- cgit v1.2.3