From owner-cvs-all Wed Jul 4 16:19:27 2001 Delivered-To: cvs-all@freebsd.org Received: from Awfulhak.org (gw.Awfulhak.org [217.204.245.18]) by hub.freebsd.org (Postfix) with ESMTP id CB47437B401; Wed, 4 Jul 2001 16:19:12 -0700 (PDT) (envelope-from brian@Awfulhak.org) Received: from hak.lan.Awfulhak.org (root@hak.lan.Awfulhak.org [172.16.0.12]) by Awfulhak.org (8.11.4/8.11.4) with ESMTP id f64NJur82375; Thu, 5 Jul 2001 00:19:56 +0100 (BST) (envelope-from brian@lan.Awfulhak.org) Received: from hak.lan.Awfulhak.org (brian@localhost [127.0.0.1]) by hak.lan.Awfulhak.org (8.11.4/8.11.4) with ESMTP id f64NKEN05839; Thu, 5 Jul 2001 00:20:14 +0100 (BST) (envelope-from brian@hak.lan.Awfulhak.org) Message-Id: <200107042320.f64NKEN05839@hak.lan.Awfulhak.org> X-Mailer: exmh version 2.3.1 01/18/2001 with nmh-1.0.4 To: Matt Dillon Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org, John Baldwin , Alfred Perlstein Subject: Re: cvs commit: src/sys/alpha/alpha machdep.c mem.c trap.c vm_machdep.c src/sys/alpha/osf1 imgact_osf1.c osf1_misc.c src/sys/dev/md md.c src/sys/fs/procfs procfs_map.c procfs_mem.c src/sys/fs/specfs spec_vnops.c src/sys/i386/i386 busdma_machdep.c ... In-Reply-To: Message from Matt Dillon of "Wed, 04 Jul 2001 09:20:30 PDT." <200107041620.f64GKUW78489@freefall.freebsd.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Thu, 05 Jul 2001 00:20:14 +0100 From: Brian Somers Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Unfortunately, even after these changes, I'm still seeing sig 4/10 on my 1.7Ghz P4 doing a buildworld. It *appears* that the problem started with version 1.156 of swap_pager.c, but I can't be sure. I can't complete a buildworld with version 1.155 because of lockrecursion and lock assertion problems. buildworld works fine on pre vm_mtx kernels. > dillon 2001/07/04 09:20:30 PDT > > Modified files: > sys/alpha/alpha machdep.c mem.c trap.c vm_machdep.c > sys/alpha/osf1 imgact_osf1.c osf1_misc.c > sys/dev/md md.c > sys/fs/procfs procfs_map.c procfs_mem.c > sys/fs/specfs spec_vnops.c > sys/i386/i386 busdma_machdep.c machdep.c mem.c pmap.c > vm_machdep.c > sys/i386/isa isa_dma.c > sys/ia64/ia64 vm_machdep.c > sys/kern imgact_aout.c imgact_elf.c init_main.c > kern_exec.c kern_exit.c kern_fork.c > kern_resource.c link_elf.c subr_blist.c > sys_pipe.c sysv_shm.c uipc_syscalls.c > vfs_bio.c vfs_cluster.c vfs_default.c > vfs_subr.c vfs_syscalls.c > sys/nfs nfs_bio.c nfs_subs.c > sys/pc98/i386 machdep.c > sys/pc98/pc98 isa_dma.c > sys/powerpc/powerpc vm_machdep.c > sys/sys mutex.h proc.h > sys/ufs/ufs ufs_readwrite.c > sys/vm default_pager.c device_pager.c > phys_pager.c swap_pager.c vm.h vm_fault.c > vm_glue.c vm_init.c vm_kern.c vm_map.c > vm_map.h vm_meter.c vm_mmap.c vm_object.c > vm_object.h vm_page.c vm_page.h > vm_pageout.c vm_pager.c vm_pager.h > vm_unix.c vm_zone.c vnode_pager.c > Log: > With Alfred's permission, remove vm_mtx in favor of a fine-grained approach > (this commit is just the first stage). Also add various GIANT_ macros to > formalize the removal of Giant, making it easy to test in a more piecemeal > fashion. These macros will allow us to test fine-grained locks to a degree > before removing Giant, and also after, and to remove Giant in a piecemeal > fashion via sysctl's on those subsystems which the authors believe can > operate without Giant. > > Revision Changes Path > 1.134 +1 -3 src/sys/alpha/alpha/machdep.c > 1.36 +3 -5 src/sys/alpha/alpha/mem.c > 1.69 +3 -8 src/sys/alpha/alpha/trap.c > 1.53 +10 -13 src/sys/alpha/alpha/vm_machdep.c > 1.7 +3 -6 src/sys/alpha/osf1/imgact_osf1.c > 1.17 +5 -5 src/sys/alpha/osf1/osf1_misc.c > 1.37 +5 -6 src/sys/dev/md/md.c > 1.29 +3 -7 src/sys/fs/procfs/procfs_map.c > 1.51 +4 -9 src/sys/fs/procfs/procfs_mem.c > 1.160 +3 -4 src/sys/fs/specfs/spec_vnops.c > 1.23 +2 -1 src/sys/i386/i386/busdma_machdep.c > 1.461 +3 -5 src/sys/i386/i386/machdep.c > 1.92 +3 -9 src/sys/i386/i386/mem.c > 1.283 +2 -8 src/sys/i386/i386/pmap.c > 1.164 +12 -16 src/sys/i386/i386/vm_machdep.c > 1.9 +6 -8 src/sys/i386/isa/isa_dma.c > 1.21 +10 -13 src/sys/ia64/ia64/vm_machdep.c > 1.69 +3 -9 src/sys/kern/imgact_aout.c > 1.96 +5 -14 src/sys/kern/imgact_elf.c > 1.174 +5 -5 src/sys/kern/init_main.c > 1.133 +5 -7 src/sys/kern/kern_exec.c > 1.130 +3 -3 src/sys/kern/kern_exit.c > 1.116 +3 -4 src/sys/kern/kern_fork.c > 1.84 +3 -3 src/sys/kern/kern_resource.c > 1.39 +3 -9 src/sys/kern/link_elf.c > 1.9 +2 -1 src/sys/kern/subr_blist.c > 1.83 +8 -12 src/sys/kern/sys_pipe.c > 1.62 +12 -14 src/sys/kern/sysv_shm.c > 1.95 +5 -14 src/sys/kern/uipc_syscalls.c > 1.283 +36 -78 src/sys/kern/vfs_bio.c > 1.111 +7 -11 src/sys/kern/vfs_cluster.c > 1.54 +6 -13 src/sys/kern/vfs_default.c > 1.315 +7 -11 src/sys/kern/vfs_subr.c > 1.195 +3 -3 src/sys/kern/vfs_syscalls.c > 1.96 +9 -15 src/sys/nfs/nfs_bio.c > 1.103 +3 -3 src/sys/nfs/nfs_subs.c > 1.225 +3 -5 src/sys/pc98/i386/machdep.c > 1.11 +5 -8 src/sys/pc98/pc98/isa_dma.c > 1.54 +10 -13 src/sys/powerpc/powerpc/vm_machdep.c > 1.32 +27 -1 src/sys/sys/mutex.h > 1.170 +2 -1 src/sys/sys/proc.h > 1.81 +6 -31 src/sys/ufs/ufs/ufs_readwrite.c > 1.28 +2 -1 src/sys/vm/default_pager.c > 1.52 +2 -1 src/sys/vm/device_pager.c > 1.10 +5 -2 src/sys/vm/phys_pager.c > 1.160 +32 -70 src/sys/vm/swap_pager.c > 1.18 +1 -5 src/sys/vm/vm.h > 1.122 +12 -39 src/sys/vm/vm_fault.c > 1.116 +11 -36 src/sys/vm/vm_glue.c > 1.28 +1 -7 src/sys/vm/vm_init.c > 1.72 +13 -59 src/sys/vm/vm_kern.c > 1.205 +53 -60 src/sys/vm/vm_map.c > 1.65 +6 -12 src/sys/vm/vm_map.h > 1.56 +2 -7 src/sys/vm/vm_meter.c > 1.123 +20 -68 src/sys/vm/vm_mmap.c > 1.194 +23 -50 src/sys/vm/vm_object.c > 1.72 +21 -29 src/sys/vm/vm_object.h > 1.165 +29 -50 src/sys/vm/vm_page.c > 1.87 +15 -23 src/sys/vm/vm_page.h > 1.180 +12 -36 src/sys/vm/vm_pageout.c > 1.72 +5 -17 src/sys/vm/vm_pager.c > 1.33 +6 -11 src/sys/vm/vm_pager.h > 1.33 +23 -25 src/sys/vm/vm_unix.c > 1.45 +4 -21 src/sys/vm/vm_zone.c > 1.133 +18 -51 src/sys/vm/vnode_pager.c -- Brian http://www.freebsd-services.com/ Don't _EVER_ lose your sense of humour ! 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