Changeset 46663 in vbox

Timestamp:

Jun 19, 2013 2:44:28 PM (12 years ago)

Author:

vboxsync

Message:

Runtime/r0drv/linux: numa hack

File:

• trunk/src/VBox/Runtime/r0drv/linux/memobj-r0drv-linux.c (modified) (1 diff)

trunk/src/VBox/Runtime/r0drv/linux/memobj-r0drv-linux.c

@@ -1528 +1528 @@
             }
 
+#ifdef CONFIG_NUMA_BALANCING
+            if (RT_SUCCESS(rc))
+            {
+                /** @todo Ugly hack! But right now we have no other means to disable
+                 *        automatic NUMA page balancing. */
+# ifdef RT_OS_X86
+                pTask->mm->numa_next_reset = jiffies + 0x7fffffffUL;
+                pTask->mm->numa_next_scan  = jiffies + 0x7fffffffUL;
+# else
+                pTask->mm->numa_next_reset = jiffies + 0x7fffffffffffffffUL;
+                pTask->mm->numa_next_scan  = jiffies + 0x7fffffffffffffffUL;
+# endif
+            }
+#endif
+
             up_write(&pTask->mm->mmap_sem);