Changeset 594 for trunk/kernel/syscalls/sys_kill.c

Timestamp:

Nov 10, 2018, 2:33:26 PM (6 years ago)

Author:

alain

Message:

Fix various bugs in sys_stat() and sys_mmap() functions.
Improve debug in other functions.

File:

• trunk/kernel/syscalls/sys_kill.c (modified) (5 diffs)

trunk/kernel/syscalls/sys_kill.c

@@ -74 +74 @@
 tm_start = hal_get_cycles();
 if( DEBUG_SYS_KILL < tm_start )
-printk("\n[DBG] %s : thread[%x,%x] enter / process %x / %s / cycle %d\n",
+printk("\n[%s] thread[%x,%x] enter / process %x / %s / cycle %d\n",
 __FUNCTION__, this->process->pid, this->trdid, pid,
 sig_type_str(sig_id), (uint32_t)tm_start );
@@ -86 +86 @@
 #if (DEBUG_SYS_KILL & 1)
 if( DEBUG_SYS_KILL < tm_start )
-printk("\n[DBG] %s : thread[%x,%x] get owner process %x in cluster %x\n",
+printk("\n[%s] thread[%x,%x] get owner process %x in cluster %x\n",
 __FUNCTION__ , this->process->pid, this->trdid, owner_ptr, owner_cxy );
 #endif
@@ -108 +108 @@
 #if (DEBUG_SYS_KILL & 1)
 if( DEBUG_SYS_KILL < tm_start )
-printk("\n[DBG] %s : thread[%x,%x] get parent process %x in cluster %x\n",
+printk("\n[%x] thread[%x,%x] get parent process %x in cluster %x\n",
 __FUNCTION__ , this->process->pid, this->trdid, parent_ptr, parent_cxy );
 #endif
@@ -135 +135 @@
             thread_unblock( parent_main_xp , THREAD_BLOCKED_WAIT );
 
+            // calling thread deschedules when it is itself a target thread
+            if( this->process->pid == pid ) sched_yield("block itself");
+
             break;
         }
@@ -214 +217 @@
 #if DEBUG_SYS_KILL
 if( DEBUG_SYS_KILL < tm_end )
-printk("\n[DBG] %s : thread[%x,%x] exit / process %x / %s / cost = %d / cycle %d\n",
+printk("\n[%s] thread[%x,%x] exit / process %x / %s / cost = %d / cycle %d\n",
 __FUNCTION__ , this->process->pid, this->trdid, pid,
 sig_type_str(sig_id), (uint32_t)(tm_end - tm_start), (uint32_t)tm_end );