Re: [patch] latency tracer, 2.6.15-rc7


On Fri, 30 Dec 2005, Lee Revell wrote:
> 
> This increments rdp->count twice - is that intentional?

No. Just stupid. Remove the second one.

> Also what was the story deal with the commented out code?

You can't do it that way, since rcu_call_bh() will be called when calling 
rcu_do_batch() is not valid.

		Linus
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References:
- 2.6.15-rc5: latency regression vs 2.6.14 in exit_mmap->free_pgtables
  - From: Lee Revell <[email protected]>
- Re: 2.6.15-rc5: latency regression vs 2.6.14 in exit_mmap->free_pgtables
  - From: Hugh Dickins <[email protected]>
- Re: 2.6.15-rc5: latency regression vs 2.6.14 in exit_mmap->free_pgtables
  - From: Lee Revell <[email protected]>
- [patch] latency tracer, 2.6.15-rc7
  - From: Ingo Molnar <[email protected]>
- Re: [patch] latency tracer, 2.6.15-rc7
  - From: Dave Jones <[email protected]>
- Re: [patch] latency tracer, 2.6.15-rc7
  - From: Ingo Molnar <[email protected]>
- Re: [patch] latency tracer, 2.6.15-rc7
  - From: Lee Revell <[email protected]>
- Re: [patch] latency tracer, 2.6.15-rc7
  - From: Lee Revell <[email protected]>
- Re: [patch] latency tracer, 2.6.15-rc7
  - From: Ingo Molnar <[email protected]>
- Re: [patch] latency tracer, 2.6.15-rc7
  - From: Lee Revell <[email protected]>
- Re: [patch] latency tracer, 2.6.15-rc7
  - From: Ingo Molnar <[email protected]>
- Re: [patch] latency tracer, 2.6.15-rc7
  - From: Lee Revell <[email protected]>
- Re: [patch] latency tracer, 2.6.15-rc7
  - From: Linus Torvalds <[email protected]>
- Re: [patch] latency tracer, 2.6.15-rc7
  - From: Lee Revell <[email protected]>
- Re: [patch] latency tracer, 2.6.15-rc7
  - From: Linus Torvalds <[email protected]>
- Re: [patch] latency tracer, 2.6.15-rc7
  - From: Lee Revell <[email protected]>

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