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    SubjectRe: v2.6.20-rt1, yum/rpm
    From
    Ingo Molnar napisał(a):
    > i have released the v2.6.20-rt1 kernel, which can be downloaded from the
    > usual place:
    >
    > http://redhat.com/~mingo/realtime-preempt/
    >
    > more info about the -rt patchset can be found in the RT wiki:

    2.6.20-rt2

    echo shutdown > /sys/power/disk; echo disk > /sys/power/state

    Disabling non-boot CPUs ...
    CPU1 playing dead
    [<c01041a3>] dump_trace+0x63/0x1eb
    [<c0104348>] show_trace_log_lvl+0x1d/0x3a
    [<c0104a23>] show_trace+0x12/0x14
    [<c0104ab6>] dump_stack+0x16/0x18
    [<c01013a5>] cpu_idle+0x8d/0x11e
    [<c0112d05>] start_secondary+0x35a/0x362
    =======================
    ---------------------------
    | preempt count: 00000001 ]
    | 1-level deep critical section nesting:
    ----------------------------------------
    .. [<c010142b>] .... cpu_idle+0x113/0x11e
    .....[<c0112d05>] .. ( <= start_secondary+0x35a/0x362)

    0xc010142b is in cpu_idle (arch/i386/kernel/process.c:204).
    199 tick_nohz_restart_sched_tick();
    200 local_irq_disable();
    201 __preempt_enable_no_resched();
    202 __schedule();
    203 preempt_disable();
    204 local_irq_enable();
    205 }
    206 }
    207
    208 void cpu_idle_wait(void)

    0xc0112d05 is in start_secondary (arch/i386/kernel/smpboot.c:432).
    427 /* We can take interrupts now: we're officially "up". */
    428 local_irq_enable();
    429
    430 wmb();
    431 cpu_idle();
    432 }
    433
    434 /*
    435 * Everything has been set up for the secondary
    436 * CPUs - they just need to reload everything


    lapic suspend on CPU#0
    [<c01041a3>] dump_trace+0x63/0x1eb
    [<c0104348>] show_trace_log_lvl+0x1d/0x3a
    [<c0104a23>] show_trace+0x12/0x14
    [<c0104ab6>] dump_stack+0x16/0x18
    [<c0113ac8>] lapic_suspend+0xd8/0x101
    [<c02543c0>] sysdev_suspend+0x8d/0x1ee
    [<c0258117>] device_power_down+0x119/0x152
    [<c014ab42>] swsusp_suspend+0x17/0x67
    [<c014b2a1>] pm_suspend_disk+0x9a/0x161
    [<c014a169>] enter_state+0x52/0x1bb
    [<c014a358>] state_store+0x86/0x9c
    [<c01abed4>] subsys_attr_store+0x20/0x25
    [<c01ac176>] sysfs_write_file+0xa1/0xc2
    [<c0177962>] vfs_write+0xaf/0x163
    [<c0177fda>] sys_write+0x40/0x67
    [<c01030e0>] syscall_call+0x7/0xb
    [<b7f74410>] 0xb7f74410
    =======================
    ---------------------------
    | preempt count: 00000000 ]
    | 0-level deep critical section nesting:
    ----------------------------------------

    swsusp: critical section:
    swsusp: Need to copy 122686 pages
    swsusp: Normal pages needed: 36485 + 1024 + 40, available pages: 192889
    Intel machine check architecture supported.
    Intel machine check reporting enabled on CPU#0.
    CPU0: Intel P4/Xeon Extended MCE MSRs (12) available
    CPU0: Thermal monitoring enabled
    lapic resume on CPU#0
    [<c01041a3>] dump_trace+0x63/0x1eb
    [<c0104348>] show_trace_log_lvl+0x1d/0x3a
    [<c0104a23>] show_trace+0x12/0x14
    [<c0104ab6>] dump_stack+0x16/0x18
    [<c0113b22>] lapic_resume+0x31/0x1c3
    [<c025404e>] __sysdev_resume+0x14/0x57
    [<c025453a>] sysdev_resume+0x19/0x54
    [<c02585a7>] device_power_up+0x8/0xf
    [<c014ab85>] swsusp_suspend+0x5a/0x67
    [<c014b2a1>] pm_suspend_disk+0x9a/0x161
    [<c014a169>] enter_state+0x52/0x1bb
    [<c014a358>] state_store+0x86/0x9c
    [<c01abed4>] subsys_attr_store+0x20/0x25
    [<c01ac176>] sysfs_write_file+0xa1/0xc2
    [<c0177962>] vfs_write+0xaf/0x163
    [<c0177fda>] sys_write+0x40/0x67
    [<c01030e0>] syscall_call+0x7/0xb
    [<b7f74410>] 0xb7f74410
    =======================
    ---------------------------
    | preempt count: 00000000 ]
    | 0-level deep critical section nesting:
    ----------------------------------------

    http://www.stardust.webpages.pl/files/tbf/euridica/2.6.20-rt2/rt-dmesg2
    http://www.stardust.webpages.pl/files/tbf/euridica/2.6.20-rt2/rt-config

    Regards,
    Michal

    --
    Michal K. K. Piotrowski
    LTG - Linux Testers Group
    (http://www.stardust.webpages.pl/ltg/)
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