lkml.org 
[lkml]   [2010]   [Jun]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    From
    Subject[PATCH 00/31] tty: BKL removal
    Date
    Hi Greg,

    As promised, here is a resend of the patches from
    both Alan and myself, making the BKL optional
    in the TTY layer. Please apply to your tty-next
    tree.

    Arnd

    --

    Alan Cox (20):
    stallion: prune lock_kernel calls
    istallion: use bit ops for the board flags
    riscom8: kill use of lock_kernel
    isicom: kill off the BKL
    rocket: kill BKL
    synclink: kill the big kernel lock
    cyclades: Kill off BKL usage
    epca: Kill the big kernel lock
    specialix; Kill the BKL
    synclink: reworking locking a bit
    tty: serial - fix various misuses/mishandlings of port->tty
    tty: serial - fix tty back references in termios
    tty: serial - fix tty referencing in set_ldisc
    vc: Locking clean up
    tty: Make vt's have a tty_port
    tty: Move the vt_tty field from the vc_data into the standard
    tty_port
    serial: Change the wait for carrier locking
    serial: add port helpers
    serial: trim locking on the helpers
    serial: Use block_til_ready helper

    Arnd Bergmann (11):
    tty: replace BKL with a new tty_lock
    tty: never hold BTM while getting tty_mutex
    tty: fix console_sem lock order
    cdc-acm: remove dead code
    tty: introduce wait_event_interruptible_tty
    tty: reorder ldisc locking
    tty: untangle locking of wait_until_sent
    tty: remove tty_lock_nested
    tty: implement BTM as mutex instead of BKL
    tty: release BTM while sleeping in block_til_ready
    8250: fix set_ldisc operation

    drivers/char/Makefile | 1 +
    drivers/char/amiserial.c | 25 +++-
    drivers/char/briq_panel.c | 6 +-
    drivers/char/cyclades.c | 22 ++--
    drivers/char/epca.c | 4 +-
    drivers/char/ip2/ip2main.c | 4 +
    drivers/char/isicom.c | 13 +-
    drivers/char/istallion.c | 68 ++++++-----
    drivers/char/keyboard.c | 10 +-
    drivers/char/n_hdlc.c | 16 +-
    drivers/char/n_r3964.c | 10 +-
    drivers/char/pty.c | 26 ++--
    drivers/char/riscom8.c | 14 +-
    drivers/char/rocket.c | 28 +++--
    drivers/char/selection.c | 13 ++-
    drivers/char/serial167.c | 8 +-
    drivers/char/specialix.c | 13 +-
    drivers/char/stallion.c | 20 ++-
    drivers/char/sx.c | 12 +-
    drivers/char/synclink.c | 21 ++--
    drivers/char/synclink_gt.c | 92 +++++++-------
    drivers/char/synclinkmp.c | 43 +++---
    drivers/char/tty_io.c | 134 +++++++++++---------
    drivers/char/tty_ldisc.c | 43 +++++--
    drivers/char/tty_mutex.c | 47 +++++++
    drivers/char/tty_port.c | 4 +-
    drivers/char/vc_screen.c | 4 +-
    drivers/char/vt.c | 19 ++-
    drivers/char/vt_ioctl.c | 14 +-
    drivers/serial/21285.c | 10 +-
    drivers/serial/68328serial.c | 2 +
    drivers/serial/68360serial.c | 4 +-
    drivers/serial/8250.c | 9 +-
    drivers/serial/bfin_5xx.c | 7 +-
    drivers/serial/crisv10.c | 8 +-
    drivers/serial/imx.c | 10 +-
    drivers/serial/ioc3_serial.c | 9 +-
    drivers/serial/ioc4_serial.c | 9 +-
    drivers/serial/max3100.c | 7 +-
    drivers/serial/serial_core.c | 281 +++++++++++++++++++---------------------
    drivers/usb/class/cdc-acm.c | 12 +--
    drivers/video/console/vgacon.c | 2 -
    include/linux/console_struct.h | 3 +-
    include/linux/istallion.h | 2 +-
    include/linux/serial_core.h | 2 +-
    include/linux/tty.h | 67 ++++++++++
    lib/Kconfig.debug | 10 ++
    47 files changed, 679 insertions(+), 509 deletions(-)
    create mode 100644 drivers/char/tty_mutex.c



    \
     
     \ /
      Last update: 2010-06-01 23:01    [W:0.023 / U:0.036 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site