Changeset 623 for trunk/kernel/syscalls/sys_mmap.c

Timestamp:

Mar 6, 2019, 4:37:15 PM (5 years ago)

Author:

alain

Message:

Introduce three new types of vsegs (KCODE,KDATA,KDEV)
to map the kernel vsegs in the process VSL and GPT.
This now used by both the TSAR and the I86 architectures.

File:

• trunk/kernel/syscalls/sys_mmap.c (modified) (2 diffs)

trunk/kernel/syscalls/sys_mmap.c

@@ -56 +56 @@
 
 #if DEBUG_SYS_MMAP
-tm_start = hal_get_cycles();
-if ( DEBUG_SYS_MMAP < tm_start )
+if( DEBUG_SYS_MMAP < tm_start )
 printk("\n[%s] thread[%x,%x] enter / cycle %d\n",
 __FUNCTION__, process->pid, this->trdid, (uint32_t)tm_start );
@@ -314 +313 @@
 #endif
 
+#if CONFIG_INSTRUMENTATION_SYSCALLS
+hal_atomic_add( &syscalls_cumul_cost[SYS_MMAP] , tm_end - tm_start );
+hal_atomic_add( &syscalls_occurences[SYS_MMAP] , 1 );
+#endif
+
 #if DEBUG_SYS_MMAP
-if ( DEBUG_SYS_MMAP < tm_start )
+if ( DEBUG_SYS_MMAP < tm_end )
 printk("\n[%s] thread[%x,%x] exit / %s / cxy %x / base %x / size %d / cycle %d\n",
 __FUNCTION__, process->pid, this->trdid,