Re: [PATCH] Uprobes: Fix deadlock between delayed_uprobe_lock and fs_reclaim

From: Ravi Bangoria
Date: Mon Feb 25 2019 - 22:53:35 EST




On 2/8/19 2:03 PM, Ravi Bangoria wrote:
>
>
> On 2/6/19 7:06 PM, Oleg Nesterov wrote:
>> Ravi, I am on vacation till the end of this week, can't read your patch
>> carefully.
>>
>> I am not sure I fully understand the problem, but shouldn't we change
>> binder_alloc_free_page() to use mmput_async() ? Like it does if trylock
>> fails.
>
> I don't understand binderfs code much so I'll let Sherry comment on this.

Sherry, Can you please comment on this.

Thanks,
Ravi