Re: vmstat: On demand vmstat workers V8

[Sasha Levin]

On 07/28/2014 05:54 PM, Andrew Morton wrote:
> Also, Sasha's report showed this:
> 
> [  490.464613] kernel BUG at mm/vmstat.c:1278!
> 
> That's your VM_BUG_ON() in vmstat_update().  That ain't no false
> positive!
> 
> 
> 
> Is this code expecting that schedule_delayed_work() will schedule the
> work on the current CPU?  I don't think it will do that.  Maybe you
> should be looking at schedule_delayed_work_on().

I suspected that the re-queue might be wrong (schedule_delayed_work vs
schedule_delayed_work_on) and tried fixing that, but that didn't solve
the issue.

I could give it another go unless someone sees the issue, I might have
messed something up.


Thanks,
Sasha
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