Re: double call identical release when there is a race hitting

On 2017/6/6 23:56, Oleg Nesterov wrote: > I can't answer authoritatively, but > > On 06/06, zhong jiang wrote: >> Hi >> >> when I review the code, I find the following scenario will lead to a race , >> but I am not sure whether the real issue will hit or not. >> >> cpu1

Re: double call identical release when there is a race hitting

On 2017/6/6 23:56, Oleg Nesterov wrote: > I can't answer authoritatively, but > > On 06/06, zhong jiang wrote: >> Hi >> >> when I review the code, I find the following scenario will lead to a race , >> but I am not sure whether the real issue will hit or not. >> >> cpu1

Re: double call identical release when there is a race hitting

I can't answer authoritatively, but On 06/06, zhong jiang wrote: > > Hi > > when I review the code, I find the following scenario will lead to a race , > but I am not sure whether the real issue will hit or not. > > cpu1 cpu2 >

Re: double call identical release when there is a race hitting

I can't answer authoritatively, but On 06/06, zhong jiang wrote: > > Hi > > when I review the code, I find the following scenario will lead to a race , > but I am not sure whether the real issue will hit or not. > > cpu1 cpu2 >

double call identical release when there is a race hitting

Hi when I review the code, I find the following scenario will lead to a race , but I am not sure whether the real issue will hit or not. cpu1 cpu2 exit_mmap mmu_notifier_unregister

double call identical release when there is a race hitting

Hi when I review the code, I find the following scenario will lead to a race , but I am not sure whether the real issue will hit or not. cpu1 cpu2 exit_mmap mmu_notifier_unregister