On Wed 24-05-17 16:04:20, Xishi Qiu wrote:
> On 2017/5/24 15:49, Vlastimil Babka wrote:
>
> > On 05/24/2017 06:40 AM, Xishi Qiu wrote:
> >> On 2017/5/24 9:40, Xishi Qiu wrote:
> >>
> >>> Hi, I find we use rcu access task_struct in mm_match_cgroup(), but not use
> >>> rcu free in free_task_struct()
On 2017/5/24 15:49, Vlastimil Babka wrote:
> On 05/24/2017 06:40 AM, Xishi Qiu wrote:
>> On 2017/5/24 9:40, Xishi Qiu wrote:
>>
>>> Hi, I find we use rcu access task_struct in mm_match_cgroup(), but not use
>>> rcu free in free_task_struct(), is it right?
>>>
>>> Here is the backtrace.
>
> Can yo
On 05/24/2017 06:40 AM, Xishi Qiu wrote:
> On 2017/5/24 9:40, Xishi Qiu wrote:
>
>> Hi, I find we use rcu access task_struct in mm_match_cgroup(), but not use
>> rcu free in free_task_struct(), is it right?
>>
>> Here is the backtrace.
Can you post the whole oops, including kernel version etc? Is
On 2017/5/24 9:40, Xishi Qiu wrote:
> Hi, I find we use rcu access task_struct in mm_match_cgroup(), but not use
> rcu free in free_task_struct(), is it right?
>
> Here is the backtrace.
>
> PID: 2133 TASK: 881fe3353300 CPU: 2 COMMAND: "CPU 15/KVM"
> #0 [881fe276b528] machine_kexec
Hi, I find we use rcu access task_struct in mm_match_cgroup(), but not use
rcu free in free_task_struct(), is it right?
Here is the backtrace.
PID: 2133 TASK: 881fe3353300 CPU: 2 COMMAND: "CPU 15/KVM"
#0 [881fe276b528] machine_kexec at 8105280b
#1 [881fe276b588] crash_k
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