On 2015/9/14 15:43, Ingo Molnar wrote:
>
> * Xishi Qiu <qiuxishi@xxxxxxxxxx> wrote:
>
>> We can only echo 0 or 1 > "/proc/sys/kernel/numa_balancing", usually 1 means
>> enable and 0 means disable. But when echo 1, it shows the value is 65536, this
>> is confusion.
>>
>> Signed-off-by: Xishi Qiu <qiuxishi@xxxxxxxxxx>
>> ---
>> kernel/sched/core.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/kernel/sched/core.c b/kernel/sched/core.c
>> index 3595403..e97a348 100644
>> --- a/kernel/sched/core.c
>> +++ b/kernel/sched/core.c
>> @@ -2135,7 +2135,7 @@ int sysctl_numa_balancing(struct ctl_table *table, int write,
>> {
>> struct ctl_table t;
>> int err;
>> - int state = numabalancing_enabled;
>> + int state = !!numabalancing_enabled;
>>
>> if (write && !capable(CAP_SYS_ADMIN))
>> return -EPERM;
>
> So in the latest scheduler tree this variable got renamed, please adjust your
> patch:
>
> git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
>
Hi Ingo,
I tested the latest kernel in the above tree, it seems that the problem has
been fixed. So please drop this patch.
Thanks,
Xishi Qiu
>
> Thanks,
>
> Ingo
>
>
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