Re: [PATCH] mm: fix up a spurious page fault whenever it happens
From: Stanislav Meduna
Date: Fri May 24 2013 - 06:28:46 EST
On 24.05.2013 10:29, Stanislav Meduna wrote:
>>>> static inline void __native_flush_tlb_single(unsigned long addr)
>>>> {
>>>> __flush_tlb();
>>>> }
>>
>>> I will give it some more testing time.
>>
>> That is a good idea.
>
> Still no crash, so this one indeed seems to change things.
Take that back, now crashed as well, it just took longer.
min_flt of two threads jumped from zero at 1848 (lower prio)
and 735993 (higher prio, preempted the first one) respectively,
1.7 seconds hang.
--
Stano
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/