[linux-audio-dev] xruns, VP kernel, interrupts

[John Hedditch]

OK. I've figured some stuff out. Attached is the latency_trace output.
Any ideas?

Cheers,
John


On Sat, Oct 02, 2004 at 04:29:50AM -0400, Lee Revell wrote:
> On Sat, 2004-10-02 at 02:36, John Hedditch wrote:
> > OK. The 'Unexpected pointer ...' messages seem to be related to IRQ threading,
> > so turning them off fixed that. I still get xruns when opening or closing
> > hydrogen or ardour. Also, ZynAddSubFX generates huge amounts of them.
> > 
> 
> Disable XRUN debugging.  It is not reliable.  The wiki needs to be
> updated.  Does jackd still report xruns?
> 
> Also did you read the WIKI regarding the NPTL problem?
> 
> Lee 
-------------- next part --------------
preemption latency trace v1.0.7 on 2.6.9-rc2-mm4-VP-S7
-------------------------------------------------------
 latency: 318764 us, entries: 639 (639)   |   [VP:1 KP:1 SP:1 HP:1 #CPUS:1]
    -----------------
    | task: swapper/0, uid:0 nice:0 policy:0 rt_prio:0
    -----------------
 => started at: start_kernel+0x39/0x170
 => ended at:   cond_resched+0x25/0x81
=======>
00000001 0.000ms (+0.001ms): start_kernel (<c010019f>)
00000001 0.001ms (+0.000ms): build_all_zonelists (start_kernel)
00000001 0.002ms (+0.000ms): build_zonelists (build_all_zonelists)
00000001 0.002ms (+0.000ms): build_zonelists_node (build_zonelists)
00000001 0.002ms (+0.000ms): build_zonelists_node (build_zonelists)
00000001 0.003ms (+0.000ms): build_zonelists_node (build_zonelists)
00000001 0.003ms (+0.000ms): printk (build_all_zonelists)
00000001 0.003ms (+0.000ms): vprintk (printk)
00000002 0.003ms (+0.000ms): vscnprintf (vprintk)
00000002 0.003ms (+0.000ms): vsnprintf (vscnprintf)
00000002 0.004ms (+0.000ms): number (vsnprintf)
00000002 0.004ms (+0.000ms): emit_log_char (vprintk)
00000002 0.004ms (+0.000ms): emit_log_char (vprintk)
00000002 0.004ms (+0.000ms): emit_log_char (vprintk)
00000002 0.004ms (+0.000ms): emit_log_char (vprintk)
00000002 0.005ms (+0.000ms): emit_log_char (vprintk)
00000002 0.005ms (+0.000ms): emit_log_char (vprintk)
00000002 0.005ms (+0.000ms): emit_log_char (vprintk)
00000002 0.005ms (+0.000ms): emit_log_char (vprintk)
00000002 0.005ms (+0.000ms): emit_log_char (vprintk)
00000002 0.005ms (+0.000ms): emit_log_char (vprintk)
00000002 0.005ms (+0.000ms): emit_log_char (vprintk)
00000002 0.006ms (+0.000ms): emit_log_char (vprintk)
00000002 0.006ms (+0.000ms): emit_log_char (vprintk)
00000002 0.006ms (+0.000ms): emit_log_char (vprintk)
00000002 0.006ms (+0.000ms): emit_log_char (vprintk)
00000002 0.006ms (+0.000ms): emit_log_char (vprintk)
00000002 0.006ms (+0.000ms): emit_log_char (vprintk)
00000002 0.006ms (+0.000ms): emit_log_char (vprintk)
00000002 0.006ms (+0.000ms): emit_log_char (vprintk)
00000002 0.007ms (+0.000ms): emit_log_char (vprintk)
00000002 0.007ms (+0.000ms): emit_log_char (vprintk)
00000001 0.007ms (+0.000ms): preempt_schedule (vprintk)
00000001 0.007ms (+0.000ms): release_console_sem (vprintk)
00000001 0.007ms (+0.000ms): preempt_schedule (release_console_sem)
00000001 0.008ms (+0.000ms): call_console_drivers (release_console_sem)
00000001 0.008ms (+0.000ms): _call_console_drivers (call_console_drivers)
00000001 0.008ms (+0.000ms): _call_console_drivers (call_console_drivers)
00000001 0.008ms (+0.000ms): preempt_schedule (release_console_sem)
00000001 0.009ms (+0.000ms): page_alloc_init (start_kernel)
00000001 0.009ms (+0.032ms): early_init_hardirqs (start_kernel)
00000001 0.042ms (+0.001ms): trap_init (start_kernel)
00000001 0.044ms (+0.000ms): init_apic_mappings (trap_init)
00000001 0.044ms (+0.000ms): __set_fixmap (init_apic_mappings)
00000001 0.044ms (+0.001ms): set_pte_pfn (init_apic_mappings)
00000001 0.046ms (+0.000ms): __set_fixmap (init_apic_mappings)
00000001 0.046ms (+0.000ms): set_pte_pfn (init_apic_mappings)
00000001 0.047ms (+0.000ms): set_trap_gate (trap_init)
00000001 0.047ms (+0.000ms): set_intr_gate (trap_init)
00000001 0.047ms (+0.000ms): set_intr_gate (trap_init)
00000001 0.048ms (+0.000ms): set_system_gate (trap_init)
00000001 0.048ms (+0.000ms): set_system_gate (trap_init)
00000001 0.048ms (+0.000ms): set_trap_gate (trap_init)
00000001 0.048ms (+0.000ms): set_trap_gate (trap_init)
00000001 0.048ms (+0.000ms): set_task_gate (trap_init)
00000001 0.048ms (+0.000ms): set_trap_gate (trap_init)
00000001 0.049ms (+0.000ms): set_trap_gate (trap_init)
00000001 0.049ms (+0.000ms): set_trap_gate (trap_init)
00000001 0.049ms (+0.000ms): set_trap_gate (trap_init)
00000001 0.049ms (+0.000ms): set_trap_gate (trap_init)
00000001 0.049ms (+0.000ms): set_intr_gate (trap_init)
00000001 0.049ms (+0.000ms): set_trap_gate (trap_init)
00000001 0.050ms (+0.000ms): set_trap_gate (trap_init)
00000001 0.050ms (+0.000ms): set_trap_gate (trap_init)
00000001 0.050ms (+0.000ms): set_trap_gate (trap_init)
00000001 0.050ms (+0.000ms): set_trap_gate (trap_init)
00000001 0.050ms (+0.000ms): set_system_gate (trap_init)
00000001 0.050ms (+0.000ms): cpu_init (trap_init)
00000001 0.051ms (+0.000ms): printk (cpu_init)
00000001 0.051ms (+0.000ms): vprintk (printk)
00000002 0.051ms (+0.000ms): vscnprintf (vprintk)
00000002 0.051ms (+0.000ms): vsnprintf (vscnprintf)
00000002 0.052ms (+0.000ms): number (vsnprintf)
00000002 0.052ms (+0.000ms): emit_log_char (vprintk)
00000002 0.052ms (+0.000ms): emit_log_char (vprintk)
00000002 0.052ms (+0.000ms): emit_log_char (vprintk)
00000002 0.052ms (+0.000ms): emit_log_char (vprintk)
00000002 0.053ms (+0.000ms): emit_log_char (vprintk)
00000002 0.053ms (+0.000ms): emit_log_char (vprintk)
00000002 0.053ms (+0.000ms): emit_log_char (vprintk)
00000002 0.053ms (+0.000ms): emit_log_char (vprintk)
00000002 0.053ms (+0.000ms): emit_log_char (vprintk)
00000002 0.053ms (+0.000ms): emit_log_char (vprintk)
00000002 0.053ms (+0.000ms): emit_log_char (vprintk)
00000002 0.053ms (+0.000ms): emit_log_char (vprintk)
00000002 0.054ms (+0.000ms): emit_log_char (vprintk)
00000002 0.054ms (+0.000ms): emit_log_char (vprintk)
00000002 0.054ms (+0.000ms): emit_log_char (vprintk)
00000002 0.054ms (+0.000ms): emit_log_char (vprintk)
00000002 0.054ms (+0.000ms): emit_log_char (vprintk)
00000002 0.054ms (+0.000ms): emit_log_char (vprintk)
00000002 0.054ms (+0.000ms): emit_log_char (vprintk)
00000002 0.054ms (+0.000ms): emit_log_char (vprintk)
00000002 0.055ms (+0.000ms): emit_log_char (vprintk)
00000002 0.055ms (+0.000ms): emit_log_char (vprintk)
00000001 0.055ms (+0.000ms): preempt_schedule (vprintk)
00000001 0.055ms (+0.000ms): release_console_sem (vprintk)
00000001 0.055ms (+0.000ms): preempt_schedule (release_console_sem)
00000001 0.055ms (+0.000ms): call_console_drivers (release_console_sem)
00000001 0.056ms (+0.000ms): _call_console_drivers (call_console_drivers)
00000001 0.056ms (+0.000ms): _call_console_drivers (call_console_drivers)
00000001 0.056ms (+0.002ms): preempt_schedule (release_console_sem)
00000001 0.059ms (+0.002ms): memcpy (cpu_init)
00000001 0.061ms (+0.003ms): preempt_schedule (cpu_init)
00000001 0.064ms (+0.002ms): mxcsr_feature_mask_init (trap_init)
00000001 0.067ms (+0.000ms): trap_init_hook (start_kernel)
00000001 0.067ms (+0.000ms): printk (start_kernel)
00000001 0.067ms (+0.000ms): vprintk (printk)
00000002 0.067ms (+0.000ms): vscnprintf (vprintk)
00000002 0.068ms (+0.001ms): vsnprintf (vscnprintf)
00000002 0.069ms (+0.000ms): emit_log_char (vprintk)
00000002 0.069ms (+0.000ms): emit_log_char (vprintk)
00000002 0.069ms (+0.000ms): emit_log_char (vprintk)
00000002 0.069ms (+0.000ms): emit_log_char (vprintk)
00000002 0.069ms (+0.000ms): emit_log_char (vprintk)
00000002 0.069ms (+0.000ms): emit_log_char (vprintk)
00000002 0.069ms (+0.000ms): emit_log_char (vprintk)
00000002 0.070ms (+0.000ms): emit_log_char (vprintk)
00000002 0.070ms (+0.000ms): emit_log_char (vprintk)
00000002 0.070ms (+0.000ms): emit_log_char (vprintk)
00000002 0.070ms (+0.000ms): emit_log_char (vprintk)
00000002 0.070ms (+0.000ms): emit_log_char (vprintk)
00000002 0.070ms (+0.000ms): emit_log_char (vprintk)
00000002 0.070ms (+0.000ms): emit_log_char (vprintk)
00000002 0.071ms (+0.000ms): emit_log_char (vprintk)
00000002 0.071ms (+0.000ms): emit_log_char (vprintk)
00000002 0.071ms (+0.000ms): emit_log_char (vprintk)
00000002 0.071ms (+0.000ms): emit_log_char (vprintk)
00000002 0.071ms (+0.000ms): emit_log_char (vprintk)
00000002 0.071ms (+0.000ms): emit_log_char (vprintk)
00000002 0.071ms (+0.000ms): emit_log_char (vprintk)
00000002 0.071ms (+0.000ms): emit_log_char (vprintk)
00000002 0.072ms (+0.000ms): emit_log_char (vprintk)
00000002 0.072ms (+0.000ms): emit_log_char (vprintk)
00000002 0.072ms (+0.000ms): emit_log_char (vprintk)
00000002 0.072ms (+0.000ms): emit_log_char (vprintk)
00000002 0.072ms (+0.000ms): emit_log_char (vprintk)
00000002 0.072ms (+0.000ms): emit_log_char (vprintk)
00000002 0.072ms (+0.000ms): emit_log_char (vprintk)
00000002 0.073ms (+0.000ms): emit_log_char (vprintk)
00000002 0.073ms (+0.000ms): emit_log_char (vprintk)
00000002 0.073ms (+0.000ms): emit_log_char (vprintk)
00000002 0.073ms (+0.000ms): emit_log_char (vprintk)
00000002 0.073ms (+0.000ms): emit_log_char (vprintk)
00000002 0.073ms (+0.000ms): emit_log_char (vprintk)
00000002 0.073ms (+0.000ms): emit_log_char (vprintk)
00000002 0.073ms (+0.000ms): emit_log_char (vprintk)
00000002 0.074ms (+0.000ms): emit_log_char (vprintk)
00000002 0.074ms (+0.000ms): emit_log_char (vprintk)
00000001 0.074ms (+0.000ms): preempt_schedule (vprintk)
00000001 0.074ms (+0.000ms): release_console_sem (vprintk)
00000001 0.074ms (+0.000ms): preempt_schedule (release_console_sem)
00000001 0.074ms (+0.000ms): call_console_drivers (release_console_sem)
00000001 0.075ms (+0.000ms): _call_console_drivers (call_console_drivers)
00000001 0.075ms (+0.000ms): _call_console_drivers (call_console_drivers)
00000001 0.075ms (+0.000ms): preempt_schedule (release_console_sem)
00000001 0.076ms (+0.000ms): parse_early_param (start_kernel)
00000001 0.077ms (+0.000ms): strlcpy (parse_early_param)
00000001 0.077ms (+0.000ms): parse_args (parse_early_param)
00000001 0.077ms (+0.000ms): next_arg (parse_args)
00000001 0.078ms (+0.000ms): parse_one (parse_args)
00000001 0.079ms (+0.002ms): do_early_param (parse_one)
00000001 0.081ms (+0.000ms): parse_args (start_kernel)
00000001 0.082ms (+0.000ms): next_arg (parse_args)
00000001 0.082ms (+0.013ms): parse_one (parse_args)
00000001 0.095ms (+0.000ms): unknown_bootoption (parse_one)
00000001 0.095ms (+0.001ms): obsolete_checksetup (unknown_bootoption)
00000001 0.097ms (+0.000ms): readonly (obsolete_checksetup)
00000001 0.098ms (+0.000ms): root_dev_setup (obsolete_checksetup)
00000001 0.098ms (+0.000ms): strlcpy (root_dev_setup)
00000001 0.099ms (+0.000ms): sort_main_extable (start_kernel)
00000001 0.099ms (+0.008ms): sort_extable (sort_main_extable)
00000001 0.107ms (+0.000ms): rcu_init (start_kernel)
00000001 0.108ms (+0.000ms): rcu_cpu_notify (rcu_init)
00000001 0.108ms (+0.000ms): rcu_online_cpu (rcu_cpu_notify)
00000001 0.108ms (+0.000ms): rcu_init_percpu_data (rcu_online_cpu)
00000001 0.109ms (+0.000ms): rcu_init_percpu_data (rcu_online_cpu)
00000001 0.109ms (+0.000ms): tasklet_init (rcu_online_cpu)
00000001 0.109ms (+0.000ms): init_IRQ (start_kernel)
00000001 0.109ms (+0.000ms): pre_intr_init_hook (init_IRQ)
00000001 0.109ms (+0.000ms): init_ISA_irqs (init_IRQ)
00000001 0.110ms (+0.000ms): init_bsp_APIC (init_ISA_irqs)
00000001 0.110ms (+0.019ms): init_8259A (init_ISA_irqs)
00000002 0.130ms (+0.000ms): __const_udelay (init_8259A)
00000002 0.131ms (+0.001ms): __delay (init_8259A)
00000002 0.132ms (+0.002ms): delay_none (__delay)
00000001 0.134ms (+0.004ms): preempt_schedule (init_ISA_irqs)
00000001 0.138ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.138ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.138ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.138ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.139ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.139ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.139ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.139ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.139ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.139ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.140ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.140ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.140ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.140ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.140ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.140ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.140ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.140ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.141ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.141ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.141ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.141ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.141ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.141ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.141ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.141ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.142ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.142ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.142ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.142ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.142ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.142ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.143ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.143ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.143ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.143ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.143ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.143ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.143ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.143ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.144ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.144ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.144ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.144ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.144ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.144ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.144ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.144ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.144ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.145ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.145ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.145ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.145ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.145ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.145ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.145ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.145ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.146ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.146ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.146ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.146ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.146ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.146ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.146ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.146ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.147ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.147ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.147ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.147ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.147ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.147ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.147ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.147ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.148ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.148ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.148ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.148ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.148ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.148ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.148ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.148ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.149ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.149ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.149ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.149ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.149ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.149ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.149ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.149ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.150ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.150ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.150ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.150ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.150ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.150ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.150ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.150ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.151ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.151ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.151ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.151ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.151ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.151ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.151ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.151ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.152ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.152ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.152ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.152ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.152ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.152ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.152ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.152ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.153ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.153ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.153ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.153ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.153ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.153ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.153ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.153ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.154ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.154ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.154ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.154ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.154ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.154ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.154ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.154ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.155ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.155ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.155ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.155ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.155ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.155ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.155ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.155ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.156ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.156ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.156ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.156ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.156ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.156ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.156ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.156ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.157ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.157ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.157ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.157ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.157ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.157ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.157ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.157ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.158ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.158ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.158ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.158ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.158ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.158ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.158ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.158ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.158ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.159ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.159ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.159ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.159ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.159ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.159ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.159ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.159ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.160ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.160ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.160ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.160ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.160ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.160ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.160ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.160ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.161ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.161ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.161ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.161ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.161ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.161ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.161ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.161ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.162ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.162ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.162ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.162ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.162ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.162ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.162ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.162ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.163ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.163ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.163ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.163ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.163ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.163ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.163ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.163ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.164ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.164ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.164ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.164ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.164ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.164ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.164ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.164ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.165ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.165ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.165ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.165ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.165ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.165ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.165ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.165ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.166ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.166ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.166ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.166ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.166ms (+0.000ms): set_intr_gate (init_IRQ)
00000001 0.166ms (+0.000ms): intr_init_hook (init_IRQ)
00000001 0.166ms (+0.000ms): apic_intr_init (intr_init_hook)
00000001 0.166ms (+0.000ms): set_intr_gate (apic_intr_init)
00000001 0.167ms (+0.000ms): set_intr_gate (apic_intr_init)
00000001 0.167ms (+0.000ms): set_intr_gate (apic_intr_init)
00000001 0.167ms (+0.003ms): setup_pit_timer (init_IRQ)
00000002 0.170ms (+0.000ms): __const_udelay (setup_pit_timer)
00000002 0.170ms (+0.000ms): __delay (setup_pit_timer)
00000002 0.171ms (+0.003ms): delay_none (__delay)
00000002 0.174ms (+0.000ms): __const_udelay (setup_pit_timer)
00000002 0.174ms (+0.000ms): __delay (setup_pit_timer)
00000002 0.174ms (+0.001ms): delay_none (__delay)
00000001 0.176ms (+0.000ms): preempt_schedule (init_IRQ)
00000001 0.176ms (+0.000ms): pidhash_init (start_kernel)
00000001 0.177ms (+0.000ms): printk (pidhash_init)
00000001 0.177ms (+0.000ms): vprintk (printk)
00000002 0.177ms (+0.000ms): vscnprintf (vprintk)
00000002 0.177ms (+0.000ms): vsnprintf (vscnprintf)
00000002 0.178ms (+0.001ms): number (vsnprintf)
00000002 0.179ms (+0.000ms): number (vsnprintf)
00000002 0.180ms (+0.000ms): number (vsnprintf)
00000002 0.180ms (+0.000ms): emit_log_char (vprintk)
00000002 0.180ms (+0.000ms): emit_log_char (vprintk)
00000002 0.180ms (+0.000ms): emit_log_char (vprintk)
00000002 0.181ms (+0.000ms): emit_log_char (vprintk)
00000002 0.181ms (+0.000ms): emit_log_char (vprintk)
00000002 0.181ms (+0.000ms): emit_log_char (vprintk)
00000002 0.181ms (+0.000ms): emit_log_char (vprintk)
00000002 0.181ms (+0.000ms): emit_log_char (vprintk)
00000002 0.181ms (+0.000ms): emit_log_char (vprintk)
00000002 0.181ms (+0.000ms): emit_log_char (vprintk)
00000002 0.181ms (+0.000ms): emit_log_char (vprintk)
00000002 0.182ms (+0.000ms): emit_log_char (vprintk)
00000002 0.182ms (+0.000ms): emit_log_char (vprintk)
00000002 0.182ms (+0.000ms): emit_log_char (vprintk)
00000002 0.182ms (+0.000ms): emit_log_char (vprintk)
00000002 0.182ms (+0.000ms): emit_log_char (vprintk)
00000002 0.182ms (+0.000ms): emit_log_char (vprintk)
00000002 0.182ms (+0.000ms): emit_log_char (vprintk)
00000002 0.183ms (+0.000ms): emit_log_char (vprintk)
00000002 0.183ms (+0.000ms): emit_log_char (vprintk)
00000002 0.183ms (+0.000ms): emit_log_char (vprintk)
00000002 0.183ms (+0.000ms): emit_log_char (vprintk)
00000002 0.183ms (+0.000ms): emit_log_char (vprintk)
00000002 0.183ms (+0.000ms): emit_log_char (vprintk)
00000002 0.183ms (+0.000ms): emit_log_char (vprintk)
00000002 0.184ms (+0.000ms): emit_log_char (vprintk)
00000002 0.184ms (+0.000ms): emit_log_char (vprintk)
00000002 0.184ms (+0.000ms): emit_log_char (vprintk)
00000002 0.184ms (+0.000ms): emit_log_char (vprintk)
00000002 0.184ms (+0.000ms): emit_log_char (vprintk)
00000002 0.184ms (+0.000ms): emit_log_char (vprintk)
00000002 0.184ms (+0.000ms): emit_log_char (vprintk)
00000002 0.184ms (+0.000ms): emit_log_char (vprintk)
00000002 0.185ms (+0.000ms): emit_log_char (vprintk)
00000002 0.185ms (+0.000ms): emit_log_char (vprintk)
00000002 0.185ms (+0.000ms): emit_log_char (vprintk)
00000002 0.185ms (+0.000ms): emit_log_char (vprintk)
00000002 0.185ms (+0.000ms): emit_log_char (vprintk)
00000002 0.185ms (+0.000ms): emit_log_char (vprintk)
00000002 0.185ms (+0.000ms): emit_log_char (vprintk)
00000002 0.186ms (+0.000ms): emit_log_char (vprintk)
00000002 0.186ms (+0.000ms): emit_log_char (vprintk)
00000002 0.186ms (+0.000ms): emit_log_char (vprintk)
00000002 0.186ms (+0.000ms): emit_log_char (vprintk)
00000002 0.186ms (+0.000ms): emit_log_char (vprintk)
00000002 0.186ms (+0.000ms): emit_log_char (vprintk)
00000002 0.186ms (+0.000ms): emit_log_char (vprintk)
00000002 0.186ms (+0.000ms): emit_log_char (vprintk)
00000002 0.187ms (+0.000ms): emit_log_char (vprintk)
00000002 0.187ms (+0.000ms): emit_log_char (vprintk)
00000002 0.187ms (+0.000ms): emit_log_char (vprintk)
00000002 0.187ms (+0.000ms): emit_log_char (vprintk)
00000002 0.187ms (+0.000ms): emit_log_char (vprintk)
00000002 0.187ms (+0.000ms): emit_log_char (vprintk)
00000002 0.187ms (+0.000ms): emit_log_char (vprintk)
00000002 0.187ms (+0.000ms): emit_log_char (vprintk)
00000002 0.188ms (+0.000ms): emit_log_char (vprintk)
00000001 0.188ms (+0.000ms): preempt_schedule (vprintk)
00000001 0.188ms (+0.000ms): release_console_sem (vprintk)
00000001 0.188ms (+0.000ms): preempt_schedule (release_console_sem)
00000001 0.188ms (+0.000ms): call_console_drivers (release_console_sem)
00000001 0.188ms (+0.000ms): _call_console_drivers (call_console_drivers)
00000001 0.189ms (+0.000ms): _call_console_drivers (call_console_drivers)
00000001 0.189ms (+0.000ms): preempt_schedule (release_console_sem)
00000001 0.189ms (+0.000ms): __alloc_bootmem (pidhash_init)
00000001 0.189ms (+0.000ms): __alloc_bootmem_core (__alloc_bootmem)
00000001 0.189ms (+0.018ms): find_next_zero_bit (__alloc_bootmem_core)
00000001 0.208ms (+0.000ms): __alloc_bootmem (pidhash_init)
00000001 0.208ms (+0.000ms): __alloc_bootmem_core (__alloc_bootmem)
00000001 0.208ms (+0.015ms): find_next_zero_bit (__alloc_bootmem_core)
00000001 0.224ms (+0.000ms): __alloc_bootmem (pidhash_init)
00000001 0.224ms (+0.000ms): __alloc_bootmem_core (__alloc_bootmem)
00000001 0.224ms (+0.016ms): find_next_zero_bit (__alloc_bootmem_core)
00000001 0.241ms (+0.000ms): __alloc_bootmem (pidhash_init)
00000001 0.241ms (+0.000ms): __alloc_bootmem_core (__alloc_bootmem)
00000001 0.241ms (+0.017ms): find_next_zero_bit (__alloc_bootmem_core)
00000001 0.258ms (+0.000ms): init_timers (start_kernel)
00000001 0.259ms (+0.000ms): timer_cpu_notify (init_timers)
00000001 0.259ms (+0.006ms): init_timers_cpu (timer_cpu_notify)
00000001 0.266ms (+0.000ms): open_softirq (init_timers)
00000001 0.267ms (+0.000ms): softirq_init (start_kernel)
00000001 0.267ms (+0.000ms): open_softirq (softirq_init)
00000001 0.267ms (+0.000ms): open_softirq (softirq_init)
00000001 0.267ms (+0.000ms): time_init (start_kernel)
00000001 0.268ms (+0.000ms): is_hpet_capable (time_init)
00000001 0.269ms (+313.457ms): get_cmos_time (time_init)
00000001 313.726ms (+0.000ms): preempt_schedule (get_cmos_time)
00000001 313.727ms (+0.000ms): select_timer (time_init)
00000001 313.728ms (+0.000ms): init_hpet (select_timer)
00000001 313.728ms (+0.000ms): is_hpet_enabled (init_hpet)
00000001 313.729ms (+0.000ms): init_tsc (select_timer)
00000001 313.729ms (+0.000ms): is_hpet_enabled (init_tsc)
00000001 313.730ms (+5.007ms): calibrate_tsc (init_tsc)
00000001 318.738ms (+0.000ms): printk (init_tsc)
00000001 318.738ms (+0.000ms): vprintk (printk)
00000002 318.738ms (+0.000ms): vscnprintf (vprintk)
00000002 318.738ms (+0.000ms): vsnprintf (vscnprintf)
00000002 318.739ms (+0.000ms): number (vsnprintf)
00000002 318.740ms (+0.000ms): skip_atoi (vsnprintf)
00000002 318.740ms (+0.000ms): number (vsnprintf)
00000002 318.741ms (+0.000ms): emit_log_char (vprintk)
00000002 318.741ms (+0.000ms): emit_log_char (vprintk)
00000002 318.741ms (+0.000ms): emit_log_char (vprintk)
00000002 318.741ms (+0.000ms): emit_log_char (vprintk)
00000002 318.741ms (+0.000ms): emit_log_char (vprintk)
00000002 318.741ms (+0.000ms): emit_log_char (vprintk)
00000002 318.742ms (+0.000ms): emit_log_char (vprintk)
00000002 318.742ms (+0.000ms): emit_log_char (vprintk)
00000002 318.742ms (+0.000ms): emit_log_char (vprintk)
00000002 318.742ms (+0.000ms): emit_log_char (vprintk)
00000002 318.742ms (+0.000ms): emit_log_char (vprintk)
00000002 318.742ms (+0.000ms): emit_log_char (vprintk)
00000002 318.742ms (+0.000ms): emit_log_char (vprintk)
00000002 318.743ms (+0.000ms): emit_log_char (vprintk)
00000002 318.743ms (+0.000ms): emit_log_char (vprintk)
00000002 318.743ms (+0.000ms): emit_log_char (vprintk)
00000002 318.743ms (+0.000ms): emit_log_char (vprintk)
00000002 318.743ms (+0.000ms): emit_log_char (vprintk)
00000002 318.743ms (+0.000ms): emit_log_char (vprintk)
00000002 318.743ms (+0.000ms): emit_log_char (vprintk)
00000002 318.743ms (+0.000ms): emit_log_char (vprintk)
00000002 318.744ms (+0.000ms): emit_log_char (vprintk)
00000002 318.744ms (+0.000ms): emit_log_char (vprintk)
00000002 318.744ms (+0.000ms): emit_log_char (vprintk)
00000002 318.744ms (+0.000ms): emit_log_char (vprintk)
00000002 318.744ms (+0.000ms): emit_log_char (vprintk)
00000002 318.744ms (+0.000ms): emit_log_char (vprintk)
00000002 318.744ms (+0.000ms): emit_log_char (vprintk)
00000002 318.745ms (+0.000ms): emit_log_char (vprintk)
00000002 318.745ms (+0.000ms): emit_log_char (vprintk)
00000002 318.745ms (+0.000ms): emit_log_char (vprintk)
00000002 318.745ms (+0.000ms): emit_log_char (vprintk)
00000002 318.745ms (+0.000ms): emit_log_char (vprintk)
00000002 318.745ms (+0.000ms): emit_log_char (vprintk)
00000002 318.745ms (+0.000ms): emit_log_char (vprintk)
00000002 318.745ms (+0.000ms): emit_log_char (vprintk)
00000001 318.746ms (+0.000ms): preempt_schedule (vprintk)
00000001 318.746ms (+0.000ms): release_console_sem (vprintk)
00000001 318.746ms (+0.000ms): preempt_schedule (release_console_sem)
00000001 318.746ms (+0.000ms): call_console_drivers (release_console_sem)
00000001 318.747ms (+0.000ms): _call_console_drivers (call_console_drivers)
00000001 318.747ms (+0.000ms): _call_console_drivers (call_console_drivers)
00000001 318.747ms (+0.000ms): preempt_schedule (release_console_sem)
00000001 318.747ms (+0.000ms): printk (time_init)
00000001 318.747ms (+0.000ms): vprintk (printk)
00000002 318.747ms (+0.000ms): vscnprintf (vprintk)
00000002 318.747ms (+0.000ms): vsnprintf (vscnprintf)
00000002 318.748ms (+0.000ms): emit_log_char (vprintk)
00000002 318.749ms (+0.000ms): emit_log_char (vprintk)
00000002 318.749ms (+0.000ms): emit_log_char (vprintk)
00000002 318.749ms (+0.000ms): emit_log_char (vprintk)
00000002 318.749ms (+0.000ms): emit_log_char (vprintk)
00000002 318.749ms (+0.000ms): emit_log_char (vprintk)
00000002 318.749ms (+0.000ms): emit_log_char (vprintk)
00000002 318.749ms (+0.000ms): emit_log_char (vprintk)
00000002 318.749ms (+0.000ms): emit_log_char (vprintk)
00000002 318.750ms (+0.000ms): emit_log_char (vprintk)
00000002 318.750ms (+0.000ms): emit_log_char (vprintk)
00000002 318.750ms (+0.000ms): emit_log_char (vprintk)
00000002 318.750ms (+0.000ms): emit_log_char (vprintk)
00000002 318.750ms (+0.000ms): emit_log_char (vprintk)
00000002 318.750ms (+0.000ms): emit_log_char (vprintk)
00000002 318.751ms (+0.000ms): emit_log_char (vprintk)
00000002 318.751ms (+0.000ms): emit_log_char (vprintk)
00000002 318.751ms (+0.000ms): emit_log_char (vprintk)
00000002 318.751ms (+0.000ms): emit_log_char (vprintk)
00000002 318.751ms (+0.000ms): emit_log_char (vprintk)
00000002 318.751ms (+0.000ms): emit_log_char (vprintk)
00000002 318.751ms (+0.000ms): emit_log_char (vprintk)
00000002 318.752ms (+0.000ms): emit_log_char (vprintk)
00000002 318.752ms (+0.000ms): emit_log_char (vprintk)
00000002 318.752ms (+0.000ms): emit_log_char (vprintk)
00000002 318.752ms (+0.000ms): emit_log_char (vprintk)
00000002 318.752ms (+0.000ms): emit_log_char (vprintk)
00000002 318.752ms (+0.000ms): emit_log_char (vprintk)
00000002 318.752ms (+0.000ms): emit_log_char (vprintk)
00000002 318.752ms (+0.000ms): emit_log_char (vprintk)
00000002 318.753ms (+0.000ms): emit_log_char (vprintk)
00000002 318.753ms (+0.000ms): emit_log_char (vprintk)
00000002 318.753ms (+0.000ms): emit_log_char (vprintk)
00000002 318.753ms (+0.000ms): emit_log_char (vprintk)
00000002 318.753ms (+0.000ms): emit_log_char (vprintk)
00000002 318.753ms (+0.000ms): emit_log_char (vprintk)
00000002 318.753ms (+0.000ms): emit_log_char (vprintk)
00000001 318.754ms (+0.000ms): preempt_schedule (vprintk)
00000001 318.754ms (+0.000ms): release_console_sem (vprintk)
00000001 318.754ms (+0.000ms): preempt_schedule (release_console_sem)
00000001 318.754ms (+0.000ms): call_console_drivers (release_console_sem)
00000001 318.754ms (+0.000ms): _call_console_drivers (call_console_drivers)
00000001 318.754ms (+0.000ms): _call_console_drivers (call_console_drivers)
00000001 318.754ms (+0.000ms): preempt_schedule (release_console_sem)
00000001 318.755ms (+0.000ms): time_init_hook (start_kernel)
00000001 318.755ms (+0.001ms): setup_irq (time_init_hook)
00000002 318.756ms (+0.000ms): recalculate_desc_flags (setup_irq)
00000002 318.757ms (+0.000ms): startup_8259A_irq (setup_irq)
00000002 318.758ms (+0.001ms): enable_8259A_irq (startup_8259A_irq)
00000002 318.759ms (+0.000ms): preempt_schedule (startup_8259A_irq)
00000001 318.759ms (+0.000ms): preempt_schedule (setup_irq)
00000001 318.759ms (+0.000ms): register_irq_proc (setup_irq)
00000001 318.760ms (+0.000ms): register_handler_proc (setup_irq)
00000001 318.760ms (+0.000ms): console_init (start_kernel)
00000001 318.761ms (+0.001ms): tty_register_ldisc (console_init)
00000001 318.762ms (+0.001ms): disable_early_printk (console_init)
00000001 318.763ms (+0.000ms): con_init (console_init)
00000001 318.763ms (+0.000ms): acquire_console_sem (con_init)
00000001 318.764ms (+0.001ms): cond_resched (acquire_console_sem)
00000001 318.765ms (+0.000ms): touch_preempt_timing (cond_resched)
00000001 318.765ms (+0.000ms): update_max_trace (check_preempt_timing)