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Make the suspend/resume work while a process is in a syscall.
[simgrid.git]
/
src
/
simix
/
smx_process.c
diff --git
a/src/simix/smx_process.c
b/src/simix/smx_process.c
index
eee6efd
..
31e46e6
100644
(file)
--- a/
src/simix/smx_process.c
+++ b/
src/simix/smx_process.c
@@
-390,7
+390,7
@@
smx_action_t SIMIX_process_suspend(smx_process_t process, smx_process_t issuer)
}
return NULL;
} else {
}
return NULL;
} else {
- DIE_IMPOSSIBLE;
+ /* Suspension is delayed to when the process is rescheduled. */
return NULL;
}
} else {
return NULL;
}
} else {
@@
-402,9
+402,12
@@
void SIMIX_process_resume(smx_process_t process, smx_process_t issuer)
{
xbt_assert((process != NULL), "Invalid parameters");
{
xbt_assert((process != NULL), "Invalid parameters");
+ XBT_IN("process = %p, issuer = %p", process, issuer);
+
if(process->context->iwannadie)
return;
if(process->context->iwannadie)
return;
+ if(!process->suspended) return;
process->suspended = 0;
/* If we are resuming another process, resume the action it was waiting for
process->suspended = 0;
/* If we are resuming another process, resume the action it was waiting for
@@
-433,12
+436,10
@@
void SIMIX_process_resume(smx_process_t process, smx_process_t issuer)
(int)process->waiting_action->type);
}
}
(int)process->waiting_action->type);
}
}
- else {
- DIE_IMPOSSIBLE;
-// if(!xbt_dynar_member(simix_global->process_to_run, &(process)))
-// xbt_dynar_push_as(simix_global->process_to_run, smx_process_t, process);
- }
+ else
+ XBT_WARN("Strange. Process %p is trying to resume himself.", issuer);
}
}
+ XBT_OUT();
}
int SIMIX_process_get_maxpid(void) {
}
int SIMIX_process_get_maxpid(void) {
@@
-630,6
+631,12
@@
void SIMIX_process_yield(smx_process_t self)
SIMIX_context_stop(self->context);
}
SIMIX_context_stop(self->context);
}
+ if(self->suspended) {
+ xbt_assert(!self->doexception, "Gloups! This exception may be lost by subsequent calls.");
+ self->suspended = 0;
+ SIMIX_process_suspend(self,self);
+ }
+
if (self->doexception) {
XBT_DEBUG("Wait, maestro left me an exception");
self->doexception = 0;
if (self->doexception) {
XBT_DEBUG("Wait, maestro left me an exception");
self->doexception = 0;