2015-06-03 13:20 GMT+08:00 Tejun Heo :
> On Tue, Jun 02, 2015 at 11:13:44AM +0800, yalin wang wrote:
>> this means i need create kthread like this :
>>
>> struct task_struct *kworker_task = kthread_run(kthread_worker_fn,
>> , "nvme%d", dev->instance);
>> kworker_task->flags &= ~PF_NOFREEZE;
>> is
2015-06-03 13:20 GMT+08:00 Tejun Heo t...@kernel.org:
On Tue, Jun 02, 2015 at 11:13:44AM +0800, yalin wang wrote:
this means i need create kthread like this :
struct task_struct *kworker_task = kthread_run(kthread_worker_fn,
worker, nvme%d, dev-instance);
kworker_task-flags = ~PF_NOFREEZE;
On Tue, Jun 02, 2015 at 11:13:44AM +0800, yalin wang wrote:
> this means i need create kthread like this :
>
> struct task_struct *kworker_task = kthread_run(kthread_worker_fn,
> , "nvme%d", dev->instance);
> kworker_task->flags &= ~PF_NOFREEZE;
> is it safe to do like this ?
It's not.
> i
On Tue, Jun 02, 2015 at 11:13:44AM +0800, yalin wang wrote:
this means i need create kthread like this :
struct task_struct *kworker_task = kthread_run(kthread_worker_fn,
worker, nvme%d, dev-instance);
kworker_task-flags = ~PF_NOFREEZE;
is it safe to do like this ?
It's not.
i don't see
2015-06-01 19:40 GMT+08:00 Tejun Heo :
> Hello,
>
> On Mon, Jun 01, 2015 at 06:05:58PM +0800, yalin wang wrote:
>> I notice that kthread_worker_fn() call try_to_freeze() function,
>> but it don't make itself to be a freezable kthread,
>> kthread default behavior is not freezable, we should change
Hello,
On Mon, Jun 01, 2015 at 06:05:58PM +0800, yalin wang wrote:
> I notice that kthread_worker_fn() call try_to_freeze() function,
> but it don't make itself to be a freezable kthread,
> kthread default behavior is not freezable, we should change it if
> want try_to_freeze() work correctly.
>
I notice that kthread_worker_fn() call try_to_freeze() function,
but it don't make itself to be a freezable kthread,
kthread default behavior is not freezable, we should change it if
want try_to_freeze() work correctly.
Signed-off-by: yalin wang
---
kernel/kthread.c | 1 +
1 file changed, 1
Hello,
On Mon, Jun 01, 2015 at 06:05:58PM +0800, yalin wang wrote:
I notice that kthread_worker_fn() call try_to_freeze() function,
but it don't make itself to be a freezable kthread,
kthread default behavior is not freezable, we should change it if
want try_to_freeze() work correctly.
I notice that kthread_worker_fn() call try_to_freeze() function,
but it don't make itself to be a freezable kthread,
kthread default behavior is not freezable, we should change it if
want try_to_freeze() work correctly.
Signed-off-by: yalin wang yalin.wang2...@gmail.com
---
kernel/kthread.c | 1
2015-06-01 19:40 GMT+08:00 Tejun Heo t...@kernel.org:
Hello,
On Mon, Jun 01, 2015 at 06:05:58PM +0800, yalin wang wrote:
I notice that kthread_worker_fn() call try_to_freeze() function,
but it don't make itself to be a freezable kthread,
kthread default behavior is not freezable, we should
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