[patch] A possible fix for the SMP problem.

vesafb-tng-smp.patch (text/plain), 760 bytes, created by Michal Januszewski (RETIRED) on 2004-09-05 10:49:34 UTC

diff -Naur linux-2.6.8-gentoo-r3/drivers/video/vesafb-thread.c linux-2.6.8-gentoo-r3-smp/drivers/video/vesafb-thread.c
--- linux-2.6.8-gentoo-r3/drivers/video/vesafb-thread.c	2004-09-05 19:44:10.000000000 +0200
+++ linux-2.6.8-gentoo-r3-smp/drivers/video/vesafb-thread.c	2004-09-05 19:30:30.000000000 +0200
@@ -504,6 +504,7 @@
 {
 	struct vm_area_struct vma;
 	struct page *page;
+	cpumask_t cpu_tmp;
 	
 	int ret, err = 0;
 	void *mem;	
@@ -523,8 +524,8 @@
         }
 
 #ifdef CONFIG_SMP
-	cpus_clear(current->active_mm->cpu_vm_mask);
-	cpu_set(smp_processor_id(), current->active_mm->cpu_vm_mask);
+	cpus_and(cpu_tmp, current->active_mm->cpu_vm_mask, cpu_online_map);
+	current->active_mm->cpu_vm_mask = cpu_tmp;
 #endif
 
 	vma.vm_mm = current->active_mm;