From owner-freebsd-current@FreeBSD.ORG Wed Aug 17 05:48:49 2011 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C7870106566B for ; Wed, 17 Aug 2011 05:48:49 +0000 (UTC) (envelope-from sinkeyteck@yahoo.com) Received: from mrout2-b.corp.re1.yahoo.com (mrout2-b.corp.re1.yahoo.com [69.147.107.21]) by mx1.freebsd.org (Postfix) with ESMTP id 8B41A8FC08 for ; Wed, 17 Aug 2011 05:48:49 +0000 (UTC) Received: from passion.hsins.com (linebetter.tpcity.corp.yahoo.com [10.82.108.43]) by mrout2-b.corp.re1.yahoo.com (8.14.4/8.14.4/y.out) with ESMTP id p7H5mXIo092804 for ; Tue, 16 Aug 2011 22:48:34 -0700 (PDT) Received: from passion.hsins.com (localhost [127.0.0.1]) by passion.hsins.com (8.14.5/8.14.5) with ESMTP id p7H5mXxs049969 for ; Wed, 17 Aug 2011 13:48:33 +0800 (MYT) (envelope-from sinkeyteck@yahoo.com) Received: (from ktsin@localhost) by passion.hsins.com (8.14.5/8.14.5/Submit) id p7H5mXJx049968 for freebsd-current@freebsd.org; Wed, 17 Aug 2011 13:48:33 +0800 (MYT) (envelope-from sinkeyteck@yahoo.com) X-Authentication-Warning: passion.hsins.com: ktsin set sender to sinkeyteck@yahoo.com using -f Date: Wed, 17 Aug 2011 13:48:33 +0800 From: KT Sin To: freebsd-current@freebsd.org Message-ID: <20110817054833.GA6740@passion.hsins.com> MIME-Version: 1.0 Content-Type: text/plain; charset=big5 Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Subject: buildkernel failure at posix semaphores X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 17 Aug 2011 05:48:50 -0000 buildkernel is failing at uipc_sem.c and uipc_shm.c when mac is not enabled. ===> sem (all) cc -O2 -pipe -fno-strict-aliasing -Werror -D_KERNEL -DKLD_MODULE -nostdinc -DHAVE_KERNEL_OPTION_HEADERS -include /tmp/obj/usr/src/sys/PASSION/opt_global.h -I. -I@ -I@/contrib/altq -finline-limit=8000 --param inline-unit-growth=100 --param large-function-growth=1000 -fno-common -fno-omit-frame-pointer -I/tmp/obj/usr/src/sys/PASSION -mno-sse -mcmodel=kernel -mno-red-zone -mno-mmx -msoft-float -fno-asynchronous-unwind-tables -ffreestanding -fstack-protector -std=iso9899:1999 -fstack-protector -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -Wundef -Wno-pointer-sign -fformat-extensions -Wmissing-include-dirs -fdiagnostics-show-option -c /usr/src/sys/modules/sem/../../kern/uipc_sem.c cc1: warnings being treated as errors /usr/src/sys/modules/sem/../../kern/uipc_sem.c: In function 'ksem_chown': /usr/src/sys/modules/sem/../../kern/uipc_sem.c:271: warning: 'error' may be used uninitialized in this function *** Error code 1 1 error *** Error code 2 1 error *** Error code 2 2 errors *** Error code 2 1 error *** Error code 2 1 error cc -c -O2 -frename-registers -pipe -fno-strict-aliasing -std=c99 -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -Wundef -Wno-pointer-sign -fformat-extensions -Wmissing-include-dirs -fdiagnostics-show-option -nostdinc -I. -I/usr/src/sys -I/usr/src/sys/contrib/altq -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h -fno-common -finline-limit=8000 --param inline-unit-growth=100 --param large-function-growth=1000 -fno-omit-frame-pointer -mno-sse -mcmodel=kernel -mno-red-zone -mno-mmx -msoft-float -fno-asynchronous-unwind-tables -ffreestanding -fstack-protector -Werror /usr/src/sys/kern/uipc_shm.c cc1: warnings being treated as errors /usr/src/sys/kern/uipc_shm.c: In function 'shm_chown': /usr/src/sys/kern/uipc_shm.c:700: warning: 'error' may be used uninitialized in this function *** Error code 1 Stop in /tmp/obj/usr/src/sys/PASSION. *** Error code 1 Stop in /usr/src. *** Error code 1 Stop in /usr/src. suggested fix: --- sys/kern/uipc_sem.c.orig 2011-08-17 13:16:52.000000000 +0800 +++ sys/kern/uipc_sem.c 2011-08-17 13:23:28.000000000 +0800 @@ -270,6 +270,7 @@ struct ksem *ks; int error; + error = 0; ks = fp->f_data; mtx_lock(&sem_lock); #ifdef MAC --- sys/kern/uipc_shm.c.orig 2011-08-17 13:16:52.000000000 +0800 +++ sys/kern/uipc_shm.c 2011-08-17 13:25:37.000000000 +0800 @@ -699,6 +699,7 @@ struct shmfd *shmfd; int error; + error = 0; shmfd = fp->f_data; mtx_lock(&shm_timestamp_lock); #ifdef MAC