From e97b7c9a7af2f4e19a8bdeaf13033617f8c4c2b6 Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Thu, 11 Apr 2019 13:47:50 +0200 Subject: score: Use an ISR lock for Per_CPU_Control::Lock The use of a hand crafted lock for Per_CPU_Control::Lock was necessary at some point in the SMP support development, but it is no longer justified. --- cpukit/include/rtems/score/threadimpl.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'cpukit/include/rtems/score/threadimpl.h') diff --git a/cpukit/include/rtems/score/threadimpl.h b/cpukit/include/rtems/score/threadimpl.h index 2232d57dd0..75725aeb48 100644 --- a/cpukit/include/rtems/score/threadimpl.h +++ b/cpukit/include/rtems/score/threadimpl.h @@ -990,14 +990,16 @@ RTEMS_INLINE_ROUTINE void _Thread_Scheduler_cancel_need_for_help( Per_CPU_Control *cpu ) { - _Per_CPU_Acquire( cpu ); + ISR_lock_Context lock_context; + + _Per_CPU_Acquire( cpu, &lock_context ); if ( !_Chain_Is_node_off_chain( &the_thread->Scheduler.Help_node ) ) { _Chain_Extract_unprotected( &the_thread->Scheduler.Help_node ); _Chain_Set_off_chain( &the_thread->Scheduler.Help_node ); } - _Per_CPU_Release( cpu ); + _Per_CPU_Release( cpu, &lock_context ); } #endif -- cgit v1.2.3