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/) - To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
