lkml.org 
[lkml]   [2005]   [Apr]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    Date
    From
    Subject[patch] properly stop devices before poweroff

    Without this patch, Linux provokes emergency disk shutdowns and
    similar nastiness. It was in SuSE kernels for some time, IIRC.

    Signed-off-by: Pavel Machek <pavel@suse.cz>

    --- clean/kernel/sys.c 2005-03-19 00:32:32.000000000 +0100
    +++ linux/kernel/sys.c 2005-03-22 12:20:53.000000000 +0100
    @@ -404,6 +404,7 @@
    case LINUX_REBOOT_CMD_HALT:
    notifier_call_chain(&reboot_notifier_list, SYS_HALT, NULL);
    system_state = SYSTEM_HALT;
    + device_suspend(PMSG_SUSPEND);
    device_shutdown();
    printk(KERN_EMERG "System halted.\n");
    machine_halt();
    @@ -414,6 +415,7 @@
    case LINUX_REBOOT_CMD_POWER_OFF:
    notifier_call_chain(&reboot_notifier_list, SYS_POWER_OFF, NULL);
    system_state = SYSTEM_POWER_OFF;
    + device_suspend(PMSG_SUSPEND);
    device_shutdown();
    printk(KERN_EMERG "Power down.\n");
    machine_power_off();
    @@ -430,6 +432,7 @@

    notifier_call_chain(&reboot_notifier_list, SYS_RESTART, buffer);
    system_state = SYSTEM_RESTART;
    + device_suspend(PMSG_FREEZE);
    device_shutdown();
    printk(KERN_EMERG "Restarting system with command '%s'.\n", buffer);
    machine_restart(buffer);
    --
    Boycott Kodak -- for their patent abuse against Java.
    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2005-04-21 13:22    [W:0.029 / U:153.084 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site