diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2009-07-29 18:34:22 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2009-07-29 18:34:22 +0000 |
commit | 634adfeeae78c6e24162f293985eb2c7c6a752cc (patch) | |
tree | 1797cd22221ddd37ab29a4b62635f11e681e4d20 /cpukit/posix | |
parent | 2009-07-29 Joel Sherrill <joel.sherrill@OARcorp.com> (diff) | |
download | rtems-634adfeeae78c6e24162f293985eb2c7c6a752cc.tar.bz2 |
2009-07-29 Joel Sherrill <joel.sherrill@OARcorp.com>
* posix/src/killinfo.c: Add _Thread_Enable_dispatch() on EAGAIN
error case. Add debug print on loop processing threads waiting
for signal.
* posix/src/psignal.c: When the sigwait() Thread Queue processing loop
was changed to FIFO, I forgot to change the initialization to match.
Diffstat (limited to 'cpukit/posix')
-rw-r--r-- | cpukit/posix/src/killinfo.c | 9 | ||||
-rw-r--r-- | cpukit/posix/src/psignal.c | 2 |
2 files changed, 9 insertions, 2 deletions
diff --git a/cpukit/posix/src/killinfo.c b/cpukit/posix/src/killinfo.c index f0201a5bd6..7c0f38e95a 100644 --- a/cpukit/posix/src/killinfo.c +++ b/cpukit/posix/src/killinfo.c @@ -144,6 +144,11 @@ int killinfo( the_thread = (Thread_Control *)the_node; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; + #if defined(DEBUG_SIGNAL_PROCESSING) + printk( "Waiting Thread=%p option=0x%08x mask=0x%08x blocked=0x%08x\n", + the_thread, the_thread->Wait.option, mask, api->signals_blocked); + #endif + /* * Is this thread is actually blocked waiting for the signal? */ @@ -332,8 +337,10 @@ post_process_signal: psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); - if ( !psiginfo ) + if ( !psiginfo ) { + _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); + } psiginfo->Info = *siginfo; diff --git a/cpukit/posix/src/psignal.c b/cpukit/posix/src/psignal.c index 922908724e..60e9a7bfb7 100644 --- a/cpukit/posix/src/psignal.c +++ b/cpukit/posix/src/psignal.c @@ -196,7 +196,7 @@ void _POSIX_signals_Manager_Initialization(void) */ _Thread_queue_Initialize( &_POSIX_signals_Wait_queue, - THREAD_QUEUE_DISCIPLINE_PRIORITY, + THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_SIGNAL | STATES_INTERRUPTIBLE_BY_SIGNAL, EAGAIN ); |