From owner-cvs-src-old@FreeBSD.ORG Wed Dec 22 00:19:02 2010 Return-Path: Delivered-To: cvs-src-old@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 8887A1065672 for ; Wed, 22 Dec 2010 00:19:02 +0000 (UTC) (envelope-from jkim@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id 58DBD8FC08 for ; Wed, 22 Dec 2010 00:19:02 +0000 (UTC) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.4/8.14.4) with ESMTP id oBM0J2Jv097774 for ; Wed, 22 Dec 2010 00:19:02 GMT (envelope-from jkim@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.4/8.14.4/Submit) id oBM0J2Ha097773 for cvs-src-old@freebsd.org; Wed, 22 Dec 2010 00:19:02 GMT (envelope-from jkim@repoman.freebsd.org) Message-Id: <201012220019.oBM0J2Ha097773@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to jkim@repoman.freebsd.org using -f From: Jung-uk Kim Date: Wed, 22 Dec 2010 00:18:42 +0000 (UTC) To: cvs-src-old@freebsd.org X-FreeBSD-CVS-Branch: HEAD Subject: cvs commit: src/sys/amd64/amd64 cpu_switch.S exception.S fpu.c genassym.c machdep.c sys_machdep.c vm_machdep.c src/sys/amd64/ia32 ia32_reg.c ia32_signal.c src/sys/amd64/include pcb.h src/sys/amd64/linux32 linux32_machdep.c linux32_sysvec.c X-BeenThere: cvs-src-old@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: **OBSOLETE** CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 22 Dec 2010 00:19:02 -0000 jkim 2010-12-22 00:18:42 UTC FreeBSD src repository Modified files: sys/amd64/amd64 cpu_switch.S exception.S fpu.c genassym.c machdep.c sys_machdep.c vm_machdep.c sys/amd64/ia32 ia32_reg.c ia32_signal.c sys/amd64/include pcb.h sys/amd64/linux32 linux32_machdep.c linux32_sysvec.c Log: SVN rev 216634 on 2010-12-22 00:18:42Z by jkim Improve PCB flags handling and make it more robust. Add two new functions for manipulating pcb_flags. These inline functions are very similar to atomic_set_char(9) and atomic_clear_char(9) but without unnecessary LOCK prefix for SMP. Add comments about the rationale[1]. Use these functions wherever possible. Although there are some places where it is not strictly necessary (e.g., a PCB is copied to create a new PCB), it is done across the board for sake of consistency. Turn pcb_full_iret into a PCB flag as it is safe now. Move rarely used fields before pcb_flags and reduce size of pcb_flags to one byte. Fix some style(9) nits in pcb.h while I am in the neighborhood. Reviewed by: kib Submitted by: kib[1] MFC after: 2 months Revision Changes Path 1.180 +3 -3 src/sys/amd64/amd64/cpu_switch.S 1.150 +7 -7 src/sys/amd64/amd64/exception.S 1.178 +20 -16 src/sys/amd64/amd64/fpu.c 1.184 +6 -6 src/sys/amd64/amd64/genassym.c 1.736 +29 -19 src/sys/amd64/amd64/machdep.c 1.96 +8 -8 src/sys/amd64/amd64/sys_machdep.c 1.274 +9 -7 src/sys/amd64/amd64/vm_machdep.c 1.9 +1 -1 src/sys/amd64/ia32/ia32_reg.c 1.34 +12 -11 src/sys/amd64/ia32/ia32_signal.c 1.77 +42 -10 src/sys/amd64/include/pcb.h 1.59 +9 -5 src/sys/amd64/linux32/linux32_machdep.c 1.62 +6 -7 src/sys/amd64/linux32/linux32_sysvec.c