Date: Thu, 12 Feb 2009 22:55:39 +0000 (UTC) From: Olivier Houchard <cognet@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r188539 - head/sys/arm/arm Message-ID: <200902122255.n1CMtdJm069188@svn.freebsd.org>
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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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