Re: [RFC, PATCH] cond_resched() added to close_files()

* Eric Dumazet <[email protected]> wrote:

> This patch makes sure a cond_resched() call is done every 32 (or 64) 
> files closed. This also helps reducing number of files waiting in RCU 
> queues for final freeing as call_rcu() might have called 
> force_quiescent_state()

the -rt tree already has this latency breaker (and had it for a long 
time), it just somehow didnt get pushed upstream.

> Signed-off-by: Eric Dumazet <[email protected]>

Acked-by: Ingo Molnar <[email protected]>

	Ingo
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Follow-Ups:
- Re: [RFC, PATCH] cond_resched() added to close_files()
  - From: Andrew Morton <[email protected]>

References:
- Re: assert/crash in __rmqueue() when enabling CONFIG_NUMA
  - From: "Martin J. Bligh" <[email protected]>
- Re: assert/crash in __rmqueue() when enabling CONFIG_NUMA
  - From: Ingo Molnar <[email protected]>
- [RFC, PATCH] cond_resched() added to close_files()
  - From: Eric Dumazet <[email protected]>

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