diff options
Diffstat (limited to 'c/src/exec/posix/src/testcancel.c')
-rw-r--r-- | c/src/exec/posix/src/testcancel.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/c/src/exec/posix/src/testcancel.c b/c/src/exec/posix/src/testcancel.c index b4007526de..08a423747f 100644 --- a/c/src/exec/posix/src/testcancel.c +++ b/c/src/exec/posix/src/testcancel.c @@ -27,9 +27,20 @@ void pthread_testcancel( void ) { POSIX_API_Control *thread_support; + /* + * Don't even think about deleting a resource from an ISR. + * Besides this request is supposed to be for _Thread_Executing + * and the ISR context is not a thread. + */ + + if ( _ISR_Is_in_progress() ) + return; + thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; - if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && - thread_support->cancelation_requested ) - _POSIX_Thread_cancel_run( _Thread_Executing ); + _Thread_Disable_dispatch(); + if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && + thread_support->cancelation_requested ) + _POSIX_Threads_cancel_run( _Thread_Executing ); + _Thread_Enable_dispatch(); } |