lkml.org 
[lkml]   [2008]   [Sep]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH, RFC] v6 scalable classic RCU implementation

* Paul E. McKenney <paulmck@linux.vnet.ibm.com> wrote:

> +config RCU_CPU_STALL_DETECTOR
> + bool "Check for stalled CPUs delaying RCU grace periods"
> + depends on CLASSIC_RCU || TREE_RCU
> + default n
> + help
> + This option causes RCU to printk information on which
> + CPUs are delaying the current grace period, but only when
> + the grace period extends for excessive time periods.
> +
> + Say Y if you want RCU to perform such checks.
> +
> + Say N if you are unsure.

could you please send this bit separately, even if rcutree isnt finished
yet? Seems like a quite useful debug feature.

Ingo


\
 
 \ /
  Last update: 2008-09-25 09:29    [W:0.247 / U:0.148 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site