Index: kernel/arch/sparc64/src/proc/scheduler.c
===================================================================
--- kernel/arch/sparc64/src/proc/scheduler.c	(revision ed166f71740001c3b594706d223312aeb0e52fb0)
+++ kernel/arch/sparc64/src/proc/scheduler.c	(revision cfa70adda5479cb3ac144ad8b0e43184319bd909)
@@ -127,6 +127,4 @@
 		ASSERT(THREAD->arch.uspace_window_buffer);
 		
-		flushw();	/* force all userspace windows into memory */
-		
 		uintptr_t uw_buf = ALIGN_DOWN((uintptr_t) THREAD->arch.uspace_window_buffer, PAGE_SIZE);
 		if (!overlaps(uw_buf, PAGE_SIZE, base, 1<<KERNEL_PAGE_WIDTH)) {