[SCM] Hurd branch, master-pthreads, created. hurd-release-0-2-3441-g2d59116

[Richard Braun]

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The branch, master-pthreads has been created
        at  2d591160c083ad97509ecd0afc7f9ed6a1a43538 (commit)

- Log -----------------------------------------------------------------
commit 2d591160c083ad97509ecd0afc7f9ed6a1a43538
Author: Richard Braun <address@hidden>
Date:   Tue Sep 4 00:33:09 2012 +0200

    Switch from cthreads to pthreads
    
    Makefiles, headers, types, macros and function calls are renamed where
    appropriate.
    
    Most of this work was done by Barry deFreese and Thomas DiModica.
    
    * auth/Makefile: Switch from cthreads to pthreads.
    * auth/auth.c: Likewise.
    * boot/Makefile: Likewise.
    * boot/boot.c: Likewise.
    * boot/ux.c: Likewise.
    * console-client/Makefile: Likewise.
    * console-client/console.c: Likewise.
    * console-client/driver.c: Likewise.
    * console-client/driver.h: Likewise.
    * console-client/generic-speaker.c: Likewise.
    * console-client/kbd-repeat.c: Likewise.
    * console-client/ncursesw.c: Likewise.
    * console-client/pc-kbd.c: Likewise.
    * console-client/pc-mouse.c: Likewise.
    * console-client/timer.c: Likewise.
    * console-client/trans.c: Likewise.
    * console-client/vga.c: Likewise.
    * console/Makefile: Likewise.
    * console/console.c: Likewise.
    * console/display.c: Likewise.
    * console/input.c: Likewise.
    * console/pager.c: Likewise.
    * defpager/backing.c: Likewise.
    * exec/Makefile: Likewise.
    * exec/exec.c: Likewise.
    * exec/hashexec.c: Likewise.
    * exec/priv.h: Likewise.
    * ext2fs/Makefile: Likewise.
    * ext2fs/balloc.c: Likewise.
    * ext2fs/dir.c: Likewise.
    * ext2fs/ext2fs.c: Likewise.
    * ext2fs/ext2fs.h: Likewise.
    * ext2fs/ialloc.c: Likewise.
    * ext2fs/inode.c: Likewise.
    * ext2fs/msg.c: Likewise.
    * ext2fs/pager.c: Likewise.
    * ext2fs/pokel.c: Likewise.
    * ext2fs/storeinfo.c: Likewise.
    * ext2fs/truncate.c: Likewise.
    * fatfs/Makefile: Likewise.
    * fatfs/dir.c: Likewise.
    * fatfs/fat.c: Likewise.
    * fatfs/fatfs.h: Likewise.
    * fatfs/inode.c: Likewise.
    * fatfs/main.c: Likewise.
    * fatfs/pager.c: Likewise.
    * fatfs/virt-inode.c: Likewise.
    * ftpfs/Makefile: Likewise.
    * ftpfs/ccache.c: Likewise.
    * ftpfs/ccache.h: Likewise.
    * ftpfs/conn.c: Likewise.
    * ftpfs/dir.c: Likewise.
    * ftpfs/fs.c: Likewise.
    * ftpfs/ftpfs.c: Likewise.
    * ftpfs/ftpfs.h: Likewise.
    * ftpfs/ncache.c: Likewise.
    * ftpfs/netfs.c: Likewise.
    * ftpfs/node.c: Likewise.
    * hostmux/Makefile: Likewise.
    * hostmux/hostmux.h: Likewise.
    * hostmux/mux.c: Likewise.
    * hostmux/node.c: Likewise.
    * hostmux/stubs.c: Likewise.
    * hurd/shared.h: Likewise.
    * isofs/Makefile: Likewise.
    * isofs/inode.c: Likewise.
    * isofs/lookup.c: Likewise.
    * isofs/main.c: Likewise.
    * isofs/pager.c: Likewise.
    * libcons/Makefile: Likewise.
    * libcons/cons-switch.c: Likewise.
    * libcons/cons.h: Likewise.
    * libcons/dir-changed.c: Likewise.
    * libcons/file-changed.c: Likewise.
    * libcons/init-init.c: Likewise.
    * libcons/vcons-close.c: Likewise.
    * libcons/vcons-input.c: Likewise.
    * libcons/vcons-move-mouse.c: Likewise.
    * libcons/vcons-open.c: Likewise.
    * libcons/vcons-scrollback.c: Likewise.
    * libdiskfs/Makefile: Likewise.
    * libdiskfs/boot-start.c: Likewise.
    * libdiskfs/dead-name.c: Likewise.
    * libdiskfs/dir-chg.c: Likewise.
    * libdiskfs/dir-link.c: Likewise.
    * libdiskfs/dir-lookup.c: Likewise.
    * libdiskfs/dir-mkdir.c: Likewise.
    * libdiskfs/dir-mkfile.c: Likewise.
    * libdiskfs/dir-readdir.c: Likewise.
    * libdiskfs/dir-rename.c: Likewise.
    * libdiskfs/dir-renamed.c: Likewise.
    * libdiskfs/dir-rmdir.c: Likewise.
    * libdiskfs/dir-unlink.c: Likewise.
    * libdiskfs/disk-pager.c: Likewise.
    * libdiskfs/diskfs-pager.h: Likewise.
    * libdiskfs/diskfs.h: Likewise.
    * libdiskfs/file-access.c: Likewise.
    * libdiskfs/file-chg.c: Likewise.
    * libdiskfs/file-exec.c: Likewise.
    * libdiskfs/file-get-fs-opts.c: Likewise.
    * libdiskfs/file-get-trans.c: Likewise.
    * libdiskfs/file-get-transcntl.c: Likewise.
    * libdiskfs/file-getcontrol.c: Likewise.
    * libdiskfs/file-getfh.c: Likewise.
    * libdiskfs/file-lock-stat.c: Likewise.
    * libdiskfs/file-lock.c: Likewise.
    * libdiskfs/file-reparent.c: Likewise.
    * libdiskfs/file-set-trans.c: Likewise.
    * libdiskfs/file-sync.c: Likewise.
    * libdiskfs/file-syncfs.c: Likewise.
    * libdiskfs/fsys-getroot.c: Likewise.
    * libdiskfs/fsys-options.c: Likewise.
    * libdiskfs/fsys-syncfs.c: Likewise.
    * libdiskfs/ifsock.c: Likewise.
    * libdiskfs/init-first.c: Likewise.
    * libdiskfs/init-init.c: Likewise.
    * libdiskfs/init-startup.c: Likewise.
    * libdiskfs/io-duplicate.c: Likewise.
    * libdiskfs/io-get-conch.c: Likewise.
    * libdiskfs/io-identity.c: Likewise.
    * libdiskfs/io-map-cntl.c: Likewise.
    * libdiskfs/io-map.c: Likewise.
    * libdiskfs/io-modes-get.c: Likewise.
    * libdiskfs/io-modes-off.c: Likewise.
    * libdiskfs/io-modes-on.c: Likewise.
    * libdiskfs/io-modes-set.c: Likewise.
    * libdiskfs/io-owner-get.c: Likewise.
    * libdiskfs/io-owner-mod.c: Likewise.
    * libdiskfs/io-prenotify.c: Likewise.
    * libdiskfs/io-read.c: Likewise.
    * libdiskfs/io-readable.c: Likewise.
    * libdiskfs/io-reauthenticate.c: Likewise.
    * libdiskfs/io-rel-conch.c: Likewise.
    * libdiskfs/io-restrict-auth.c: Likewise.
    * libdiskfs/io-revoke.c: Likewise.
    * libdiskfs/io-seek.c: Likewise.
    * libdiskfs/io-sigio.c: Likewise.
    * libdiskfs/io-stat.c: Likewise.
    * libdiskfs/io-write.c: Likewise.
    * libdiskfs/lookup.c: Likewise.
    * libdiskfs/name-cache.c: Likewise.
    * libdiskfs/node-drop.c: Likewise.
    * libdiskfs/node-make.c: Likewise.
    * libdiskfs/node-nput.c: Likewise.
    * libdiskfs/node-nputl.c: Likewise.
    * libdiskfs/node-nref.c: Likewise.
    * libdiskfs/node-nrefl.c: Likewise.
    * libdiskfs/node-nrele.c: Likewise.
    * libdiskfs/node-nrelel.c: Likewise.
    * libdiskfs/peropen-rele.c: Likewise.
    * libdiskfs/priv.h: Likewise.
    * libdiskfs/shutdown.c: Likewise.
    * libdiskfs/sync-interval.c: Likewise.
    * libfshelp/Makefile: Likewise.
    * libfshelp/fetch-root.c: Likewise.
    * libfshelp/fshelp.h: Likewise.
    * libfshelp/get-identity.c: Likewise.
    * libfshelp/lock-acquire.c: Likewise.
    * libfshelp/lock-init.c: Likewise.
    * libfshelp/locks.h: Likewise.
    * libfshelp/set-active.c: Likewise.
    * libfshelp/trans.h: Likewise.
    * libfshelp/transbox-init.c: Likewise.
    * libiohelp/Makefile: Likewise.
    * libiohelp/get_conch.c: Likewise.
    * libiohelp/handle_io_release_conch.c: Likewise.
    * libiohelp/initialize_conch.c: Likewise.
    * libiohelp/iohelp.h: Likewise.
    * libiohelp/verify_user_conch.c: Likewise.
    * libnetfs/Makefile: Likewise.
    * libnetfs/dir-lookup.c: Likewise.
    * libnetfs/dir-mkdir.c: Likewise.
    * libnetfs/dir-mkfile.c: Likewise.
    * libnetfs/dir-readdir.c: Likewise.
    * libnetfs/dir-rmdir.c: Likewise.
    * libnetfs/dir-unlink.c: Likewise.
    * libnetfs/drop-node.c: Likewise.
    * libnetfs/file-chauthor.c: Likewise.
    * libnetfs/file-check-access.c: Likewise.
    * libnetfs/file-chflags.c: Likewise.
    * libnetfs/file-chmod.c: Likewise.
    * libnetfs/file-chown.c: Likewise.
    * libnetfs/file-exec.c: Likewise.
    * libnetfs/file-get-storage-info.c: Likewise.
    * libnetfs/file-get-translator.c: Likewise.
    * libnetfs/file-lock-stat.c: Likewise.
    * libnetfs/file-lock.c: Likewise.
    * libnetfs/file-reparent.c: Likewise.
    * libnetfs/file-set-size.c: Likewise.
    * libnetfs/file-set-translator.c: Likewise.
    * libnetfs/file-statfs.c: Likewise.
    * libnetfs/file-sync.c: Likewise.
    * libnetfs/file-syncfs.c: Likewise.
    * libnetfs/file-utimes.c: Likewise.
    * libnetfs/fsys-getroot.c: Likewise.
    * libnetfs/fsys-set-options.c: Likewise.
    * libnetfs/init-init.c: Likewise.
    * libnetfs/io-clear-some-openmodes.c: Likewise.
    * libnetfs/io-duplicate.c: Likewise.
    * libnetfs/io-get-openmodes.c: Likewise.
    * libnetfs/io-get-owner.c: Likewise.
    * libnetfs/io-identity.c: Likewise.
    * libnetfs/io-mod-owner.c: Likewise.
    * libnetfs/io-read.c: Likewise.
    * libnetfs/io-readable.c: Likewise.
    * libnetfs/io-reauthenticate.c: Likewise.
    * libnetfs/io-restrict-auth.c: Likewise.
    * libnetfs/io-revoke.c: Likewise.
    * libnetfs/io-seek.c: Likewise.
    * libnetfs/io-set-all-openmodes.c: Likewise.
    * libnetfs/io-set-some-openmodes.c: Likewise.
    * libnetfs/io-stat.c: Likewise.
    * libnetfs/io-write.c: Likewise.
    * libnetfs/make-node.c: Likewise.
    * libnetfs/netfs.h: Likewise.
    * libnetfs/nput.c: Likewise.
    * libnetfs/nref.c: Likewise.
    * libnetfs/nrele.c: Likewise.
    * libnetfs/release-peropen.c: Likewise.
    * libnetfs/shutdown.c: Likewise.
    * libpager/Makefile: Likewise.
    * libpager/chg-compl.c: Likewise.
    * libpager/clean.c: Likewise.
    * libpager/data-request.c: Likewise.
    * libpager/data-return.c: Likewise.
    * libpager/data-unlock.c: Likewise.
    * libpager/inhibit-term.c: Likewise.
    * libpager/lock-completed.c: Likewise.
    * libpager/lock-object.c: Likewise.
    * libpager/mark-error.c: Likewise.
    * libpager/no-senders.c: Likewise.
    * libpager/object-init.c: Likewise.
    * libpager/object-terminate.c: Likewise.
    * libpager/offer-page.c: Likewise.
    * libpager/pager-attr.c: Likewise.
    * libpager/pager-create.c: Likewise.
    * libpager/pager-shutdown.c: Likewise.
    * libpager/priv.h: Likewise.
    * libpager/seqnos.c: Likewise.
    * libpipe/Makefile: Likewise.
    * libpipe/pipe.c: Likewise.
    * libpipe/pipe.h: Likewise.
    * libports/Makefile: Likewise.
    * libports/begin-rpc.c: Likewise.
    * libports/bucket-iterate.c: Likewise.
    * libports/claim-right.c: Likewise.
    * libports/class-iterate.c: Likewise.
    * libports/complete-deallocate.c: Likewise.
    * libports/count-bucket.c: Likewise.
    * libports/count-class.c: Likewise.
    * libports/create-bucket.c: Likewise.
    * libports/create-internal.c: Likewise.
    * libports/destroy-right.c: Likewise.
    * libports/enable-bucket.c: Likewise.
    * libports/enable-class.c: Likewise.
    * libports/end-rpc.c: Likewise.
    * libports/get-right.c: Likewise.
    * libports/import-port.c: Likewise.
    * libports/inhibit-all-rpcs.c: Likewise.
    * libports/inhibit-bucket-rpcs.c: Likewise.
    * libports/inhibit-class-rpcs.c: Likewise.
    * libports/inhibit-port-rpcs.c: Likewise.
    * libports/init.c: Likewise.
    * libports/interrupt-notified-rpcs.c: Likewise.
    * libports/interrupt-on-notify.c: Likewise.
    * libports/interrupt-operation.c: Likewise.
    * libports/interrupt-rpcs.c: Likewise.
    * libports/interrupted.c: Likewise.
    * libports/lookup-port.c: Likewise.
    * libports/manage-multithread.c: Likewise.
    * libports/no-senders.c: Likewise.
    * libports/port-deref-weak.c: Likewise.
    * libports/port-deref.c: Likewise.
    * libports/port-ref-weak.c: Likewise.
    * libports/port-ref.c: Likewise.
    * libports/ports.h: Likewise.
    * libports/reallocate-from-external.c: Likewise.
    * libports/reallocate-port.c: Likewise.
    * libports/resume-all-rpcs.c: Likewise.
    * libports/resume-bucket-rpcs.c: Likewise.
    * libports/resume-class-rpcs.c: Likewise.
    * libports/resume-port-rpcs.c: Likewise.
    * libports/stubs.c: Likewise.
    * libports/transfer-right.c: Likewise.
    * libstore/Makefile: Likewise.
    * libstore/gunzip.c: Likewise.
    * libstore/part.c: Likewise.
    * libstore/unzipstore.c: Likewise.
    * libthreads/Makefile: Likewise.
    * libtreefs/dir-lookup.c: Likewise.
    * libtreefs/fsys-getroot.c: Likewise.
    * libtreefs/fsys-hooks.c: Likewise.
    * libtreefs/fsys.c: Likewise.
    * libtreefs/trans-help.c: Likewise.
    * libtreefs/trans-start.c: Likewise.
    * libtreefs/treefs.h: Likewise.
    * libtrivfs/cntl-create.c: Likewise.
    * libtrivfs/dyn-classes.c: Likewise.
    * libtrivfs/io-reauthenticate.c: Likewise.
    * libtrivfs/io-restrict-auth.c: Likewise.
    * libtrivfs/protid-clean.c: Likewise.
    * libtrivfs/protid-dup.c: Likewise.
    * libtrivfs/trivfs.h: Likewise.
    * mach-defpager/Makefile: Likewise.
    * mach-defpager/default_pager.c: Likewise.
    * mach-defpager/kalloc.c: Likewise.
    * mach-defpager/main.c: Likewise.
    * nfs/Makefile: Likewise.
    * nfs/cache.c: Likewise.
    * nfs/main.c: Likewise.
    * nfs/mount.c: Likewise.
    * nfs/name-cache.c: Likewise.
    * nfs/nfs.h: Likewise.
    * nfs/ops.c: Likewise.
    * nfs/rpc.c: Likewise.
    * nfsd/Makefile: Likewise.
    * nfsd/cache.c: Likewise.
    * nfsd/loop.c: Likewise.
    * nfsd/main.c: Likewise.
    * nfsd/nfsd.h: Likewise.
    * pfinet/Makefile: Likewise.
    * pfinet/ethernet.c: Likewise.
    * pfinet/glue-include/asm/spinlock.h: Likewise.
    * pfinet/glue-include/linux/interrupt.h: Likewise.
    * pfinet/glue-include/linux/sched.h: Likewise.
    * pfinet/glue-include/linux/timer.h: Likewise.
    * pfinet/glue-include/linux/wait.h: Likewise.
    * pfinet/iioctl-ops.c: Likewise.
    * pfinet/io-ops.c: Likewise.
    * pfinet/kmem_cache.c: Likewise.
    * pfinet/main.c: Likewise.
    * pfinet/options.c: Likewise.
    * pfinet/pfinet-ops.c: Likewise.
    * pfinet/pfinet.h: Likewise.
    * pfinet/sched.c: Likewise.
    * pfinet/socket-ops.c: Likewise.
    * pfinet/socket.c: Likewise.
    * pfinet/timer-emul.c: Likewise.
    * pfinet/tunnel.c: Likewise.
    * pflocal/Makefile: Likewise.
    * pflocal/connq.c: Likewise.
    * pflocal/io.c: Likewise.
    * pflocal/sock.c: Likewise.
    * pflocal/sock.h: Likewise.
    * pflocal/socket.c: Likewise.
    * pflocal/sserver.c: Likewise.
    * proc/Makefile: Likewise.
    * proc/info.c: Likewise.
    * proc/main.c: Likewise.
    * proc/mgt.c: Likewise.
    * proc/msg.c: Likewise.
    * proc/proc.h: Likewise.
    * proc/stubs.c: Likewise.
    * proc/wait.c: Likewise.
    * storeio/Makefile: Likewise.
    * storeio/dev.c: Likewise.
    * storeio/dev.h: Likewise.
    * storeio/open.c: Likewise.
    * storeio/open.h: Likewise.
    * storeio/pager.c: Likewise.
    * storeio/storeio.c: Likewise.
    * term/Makefile: Likewise.
    * term/devio.c: Likewise.
    * term/hurdio.c: Likewise.
    * term/main.c: Likewise.
    * term/munge.c: Likewise.
    * term/ptyio.c: Likewise.
    * term/term.h: Likewise.
    * term/users.c: Likewise.
    * tmpfs/Makefile: Likewise.
    * tmpfs/dir.c: Likewise.
    * tmpfs/node.c: Likewise.
    * tmpfs/tmpfs.c: Likewise.
    * tmpfs/tmpfs.h: Likewise.
    * trans/Makefile: Likewise.
    * trans/fakeroot.c: Likewise.
    * trans/fifo.c: Likewise.
    * trans/hello-mt.c: Likewise.
    * trans/new-fifo.c: Likewise.
    * trans/streamio.c: Likewise.
    * ufs/Makefile: Likewise.
    * ufs/alloc.c: Likewise.
    * ufs/dir.c: Likewise.
    * ufs/hyper.c: Likewise.
    * ufs/inode.c: Likewise.
    * ufs/main.c: Likewise.
    * ufs/pager.c: Likewise.
    * ufs/pokeloc.c: Likewise.
    * ufs/sizes.c: Likewise.
    * ufs/ufs.h: Likewise.
    * usermux/Makefile: Likewise.
    * usermux/mux.c: Likewise.
    * usermux/node.c: Likewise.
    * usermux/usermux.h: Likewise.
    * utils/Makefile: Likewise.
    * utils/fakeauth.c: Likewise.
    * utils/rpctrace.c: Likewise.

commit 22ce0b59711df6a09cb8bbb11b8b57dfd5b84e54
Author: Richard Braun <address@hidden>
Date:   Mon Sep 3 16:47:08 2012 +0200

    Reduce starvation in libports
    
    * libports/manage-multithread.c: Include <mach/thread_info.h> and
    <mach/thread_switch.h>.
    (THREAD_PRI): New macro.
    (adjust_priority): New function.
    (ports_manage_port_operations_multithread): Call adjust_priority on
    thread creation.

commit 07c84a808eeeeb55c27f242e3b51751828ceaedb
Author: Richard Braun <address@hidden>
Date:   Mon Sep 3 16:17:09 2012 +0200

    Reduce contention on thread creation in libports
    
    * libports/manage-multithread.c (ports_manage_port_operations_multithread):
    Don't drop the lock when determining if a new thread must be created.

commit 150acf9e2e6278738bf14454dda24414f4f16294
Author: Richard Braun <address@hidden>
Date:   Mon Sep 3 15:47:25 2012 +0200

    Remove condition implications
    
    There is no equivalent for these functions in libpthread. Instead of
    adding them as non standard extensions, rework their use.
    
    * console-client/kbd-repeat.c (kbd_repeat_key): Wake threads waiting on
    select_alert.
    (kbd_setrepeater): Remove call to condition_implies.
    console-client/pc-mouse.c (repeat_event): Wake threads waiting on
    select_alert.
    (setrepeater):  Remove call to condition_implies.
    * libpipe/pipe.c (pipe_create): Initialize the `pending_selects' member.
    (pipe_add_select_cond): New function.
    (pipe_remove_select_cond): Likewise.
    (pipe_select_cond_broadcast): Likewise.
    (_pipe_no_readers): Wake threads waiting on a pending select.
    (_pipe_no_writers): Likewise.
    (pipe_send): Likewise.
    (pipe_recv): Likewise.
    (pipe_pair_select): Replace condition implications by installing a pending
    select on the pair of pipes.
    * libpipe/pipe.h (struct pipe_select_cond): New type.
    (struct pipe): New member `pending_selects'.
    * pfinet/tunnel.c (tunnel_xmit): Wake threads waiting on tdev->select_alert.
    (setup_tunnel_device): Remove call to condition_implies.
    * term/devio.c (device_write_reply_inband): Wake threads waiting on
    select_alert.
    * term/hurdio.c (hurdio_writer_loop): Likewise.
    * term/main.c (main): Remove calls to condition_implies.
    * term/ptyio.c (ptyio_init): Remove calls to condition_implies, initialize
    pty_select_alert.
    (wake_reader): Wake threads waiting on pty_select_wakeup.
    * term/term.h (pty_select_alert): New variable.
    (clear_queue): Wake threads waiting on select_alert and, if acting on the
    input queue, pty_select_alert, unless it's NULL.
    (dequeue_quote): Likewise.
    (enqueue_internal): Likewise.
    (queue_erase): Likewise.
    * trans/streamio.c (clear_buffer): Wake threads waiting on select_alert.
    (buffer_read): Likewise.
    (buffer_write): Likewise.
    (device_read_reply_inband): Likewise.
    (device_write_reply_inband): Likewise.
    (main): Remove calls to condition_implies.

-----------------------------------------------------------------------


hooks/post-receive
-- 
Hurd