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SubjectRe: [patch] voluntary-preempt-2.6.9-rc2-mm4-S7
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On Mon, 2004-09-27 at 20:05, Ingo Molnar wrote:
> i've released the -S7 VP patch:
>
> http://redhat.com/~mingo/voluntary-preempt/voluntary-preempt-2.6.9-rc2-mm4-S7
>

This one was caused by amlat:

preemption latency trace v1.0.7 on 2.6.9-rc2-mm4-VP-S7
-------------------------------------------------------
latency: 264 us, entries: 5 (5) | [VP:1 KP:1 SP:1 HP:1 #CPUS:1]
-----------------
| task: amlat/3921, uid:1000 nice:0 policy:1 rt_prio:99
-----------------
=> started at: rtc_open+0x12/0x270
=> ended at: rtc_open+0x13f/0x270
=======>
00000001 0.000ms (+0.264ms): rtc_open (misc_open)
00000001 0.264ms (+0.000ms): sub_preempt_count (rtc_open)
00000001 0.265ms (+0.000ms): update_max_trace (check_preempt_timing)
00000001 0.265ms (+0.000ms): _mmx_memcpy (update_max_trace)
00000001 0.265ms (+0.000ms): kernel_fpu_begin (_mmx_memcpy)

Lee

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