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Re: [PATCH 4/8] Add IRQ_TIME_ACCOUNTING, finer accounting of irq time -v4
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From: Peter Zijlstra
Subject:
Re: [PATCH 4/8] Add IRQ_TIME_ACCOUNTING, finer accounting of irq time -v4
Date: Friday, October 15, 2010 - 7:28 am
On Mon, 2010-10-04 at 17:03 -0700, Venkatesh Pallipadi wrote:
quoted text
> + if (hardirq_count())
if (in_irq()) to match the (mangled) in_serving_softirq() ?
quoted text
> + per_cpu(cpu_hardirq_time, cpu) += delta; > + else if (in_serving_softirq() && !(curr->flags & PF_KSOFTIRQD)) > + per_cpu(cpu_softirq_time, cpu) += delta;
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Messages in current thread:
Proper kernel irq time accounting -v4
, Venkatesh Pallipadi
, (Mon Oct 4, 5:03 pm)
[PATCH 1/8] si time accounting accounts bh_disable'd time ...
, Venkatesh Pallipadi
, (Mon Oct 4, 5:03 pm)
[PATCH 2/8] Consolidate account_system_vtime extern declar ...
, Venkatesh Pallipadi
, (Mon Oct 4, 5:03 pm)
[PATCH 3/8] Add a PF flag for ksoftirqd identification
, Venkatesh Pallipadi
, (Mon Oct 4, 5:03 pm)
[PATCH 4/8] Add IRQ_TIME_ACCOUNTING, finer accounting of i ...
, Venkatesh Pallipadi
, (Mon Oct 4, 5:03 pm)
[PATCH 5/8] x86: Add IRQ_TIME_ACCOUNTING in x86 -v4
, Venkatesh Pallipadi
, (Mon Oct 4, 5:03 pm)
[PATCH 6/8] sched: Do not account irq time to current task -v4
, Venkatesh Pallipadi
, (Mon Oct 4, 5:03 pm)
[PATCH 7/8] sched: Remove irq time from available CPU powe ...
, Venkatesh Pallipadi
, (Mon Oct 4, 5:03 pm)
[PATCH 8/8] Call tick_check_idle before __irq_enter
, Venkatesh Pallipadi
, (Mon Oct 4, 5:03 pm)
Re: Proper kernel irq time accounting -v4
, Venkatesh Pallipadi
, (Tue Oct 12, 12:00 pm)
Re: Proper kernel irq time accounting -v4
, Shaun Ruffell
, (Thu Oct 14, 9:12 am)
Re: Proper kernel irq time accounting -v4
, Venkatesh Pallipadi
, (Thu Oct 14, 11:19 am)
Re: Proper kernel irq time accounting -v4
, Shaun Ruffell
, (Thu Oct 14, 1:00 pm)
Re: [PATCH 3/8] Add a PF flag for ksoftirqd identification
, Peter Zijlstra
, (Fri Oct 15, 7:26 am)
Re: [PATCH 4/8] Add IRQ_TIME_ACCOUNTING, finer accounting ...
, Peter Zijlstra
, (Fri Oct 15, 7:28 am)
Re: [PATCH 5/8] x86: Add IRQ_TIME_ACCOUNTING in x86 -v4
, Peter Zijlstra
, (Fri Oct 15, 7:38 am)
Re: [PATCH 3/8] Add a PF flag for ksoftirqd identification
, Eric Dumazet
, (Fri Oct 15, 7:46 am)
Re: Proper kernel irq time accounting -v4
, Peter Zijlstra
, (Fri Oct 15, 8:11 am)
Re: Proper kernel irq time accounting -v4
, Peter Zijlstra
, (Fri Oct 15, 8:27 am)
Re: Proper kernel irq time accounting -v4
, Venkatesh Pallipadi
, (Fri Oct 15, 10:13 am)
Re: Proper kernel irq time accounting -v4
, Peter Zijlstra
, (Fri Oct 15, 10:20 am)
Re: [PATCH 8/8] Call tick_check_idle before __irq_enter
, Yong Zhang
, (Sun Oct 17, 2:05 am)
Re: Proper kernel irq time accounting -v4
, Yong Zhang
, (Sun Oct 17, 2:11 am)
Re: [PATCH 8/8] Call tick_check_idle before __irq_enter
, Peter Zijlstra
, (Mon Oct 18, 2:15 am)
[tip:sched/core] sched: Fix softirq time accounting
, tip-bot for Venkates ...
, (Mon Oct 18, 12:24 pm)
[tip:sched/core] sched: Consolidate account_system_vtime e ...
, tip-bot for Venkates ...
, (Mon Oct 18, 12:24 pm)
[tip:sched/core] sched: Add a PF flag for ksoftirqd identi ...
, tip-bot for Venkates ...
, (Mon Oct 18, 12:25 pm)
[tip:sched/core] sched: Add IRQ_TIME_ACCOUNTING, finer acc ...
, tip-bot for Venkates ...
, (Mon Oct 18, 12:25 pm)
[tip:sched/core] x86: Add IRQ_TIME_ACCOUNTING
, tip-bot for Venkates ...
, (Mon Oct 18, 12:26 pm)
[tip:sched/core] sched: Do not account irq time to current ...
, tip-bot for Venkates ...
, (Mon Oct 18, 12:26 pm)
[tip:sched/core] sched: Remove irq time from available CPU ...
, tip-bot for Venkates ...
, (Mon Oct 18, 12:26 pm)
[tip:sched/core] sched: Call tick_check_idle before __irq_ ...
, tip-bot for Venkates ...
, (Mon Oct 18, 12:27 pm)
[tip:sched/core] sched: Export account_system_vtime()
, tip-bot for Ingo Molnar
, (Mon Oct 18, 12:27 pm)
Re: [tip:sched/core] sched: Do not account irq time to cur ...
, Yong Zhang
, (Mon Nov 29, 1:45 am)
Re: [tip:sched/core] sched: Do not account irq time to cur ...
, Peter Zijlstra
, (Mon Nov 29, 4:59 am)
Re: [tip:sched/core] sched: Do not account irq time to cur ...
, Yong Zhang
, (Mon Nov 29, 7:22 am)
Re: [tip:sched/core] sched: Do not account irq time to cur ...
, Raistlin
, (Mon Nov 29, 10:06 am)
Re: [tip:sched/core] sched: Do not account irq time to cur ...
, Yong Zhang
, (Mon Nov 29, 10:57 pm)
Re: [tip:sched/core] sched: Do not account irq time to cur ...
, Venkatesh Pallipadi
, (Wed Dec 1, 11:55 am)
Re: [tip:sched/core] sched: Do not account irq time to cur ...
, Peter Zijlstra
, (Wed Dec 1, 12:16 pm)
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