Author: cognet
Date: Thu Feb 12 22:55:39 2009
New Revision: 188539
URL: http://svn.freebsd.org/changeset/base/188539
Log:
Do not set thread0.td_frame to a bogus value, as it's going to overwrite the
thread0 pcb, while the board-dependant code already set a good trapframe.
Reported by: Mark Tinguely <tinguely at casselton d0t net>
MFC after: 1 week
Modified:
head/sys/arm/arm/machdep.c
Modified: head/sys/arm/arm/machdep.c
==============================================================================
--- head/sys/arm/arm/machdep.c Thu Feb 12 21:49:59 2009 (r188538)
+++ head/sys/arm/arm/machdep.c Thu Feb 12 22:55:39 2009 (r188539)
@@ -304,7 +304,6 @@ cpu_startup(void *dummy)
USPACE_SVC_STACK_TOP;
vector_page_setprot(VM_PROT_READ);
pmap_set_pcb_pagedir(pmap_kernel(), pcb);
- thread0.td_frame = (struct trapframe *)pcb->un_32.pcb32_sp - 1;
pmap_postinit();
#ifdef ARM_CACHE_LOCK_ENABLE
pmap_kenter_user(ARM_TP_ADDRESS, ARM_TP_ADDRESS);
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