Re: [PATCH 08/15] ACPICA: Dispatcher: Update thread ID for recursive method calls

Re: [PATCH 08/15] ACPICA: Dispatcher: Update thread ID for recursive method calls

[Prarit Bhargava]

On 05/04/2016 01:48 AM, Lv Zheng wrote:
> From: Prarit Bhargava <prarit@redhat.com>
> 
> ACPICA commit 7a3bd2d962f221809f25ddb826c9e551b916eb25
> 
> Set the mutex owner thread ID.
> Original patch from: Prarit Bhargava <prarit@redhat.com>
> 
> Link: https://github.com/acpica/acpica/commit/7a3bd2d9
> Signed-off-by: Prarit Bhargava <prarit@redhat.com>
> Signed-off-by: Bob Moore <robert.moore@intel.com>
> Signed-off-by: Lv Zheng <lv.zheng@intel.com>

cc'ing Mario @ Dell and stable.

P.

> ---
>  drivers/acpi/acpica/dsmethod.c |    3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
> index ddfec05..47c7b52 100644
> --- a/drivers/acpi/acpica/dsmethod.c
> +++ b/drivers/acpi/acpica/dsmethod.c
> @@ -428,6 +428,9 @@ acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node,
>  				obj_desc->method.mutex->mutex.
>  				    original_sync_level =
>  				    obj_desc->method.mutex->mutex.sync_level;
> +
> +				obj_desc->method.mutex->mutex.thread_id =
> +				    acpi_os_get_thread_id();
>  			}
>  		}
>  
> 

Re: [PATCH 08/15] ACPICA: Dispatcher: Update thread ID for recursive method calls

[Rafael J. Wysocki]

On Wed, May 4, 2016 at 5:10 PM, Prarit Bhargava <prarit@redhat.com> wrote:
>
>
> On 05/04/2016 01:48 AM, Lv Zheng wrote:
>> From: Prarit Bhargava <prarit@redhat.com>
>>
>> ACPICA commit 7a3bd2d962f221809f25ddb826c9e551b916eb25
>>
>> Set the mutex owner thread ID.
>> Original patch from: Prarit Bhargava <prarit@redhat.com>
>>
>> Link: https://github.com/acpica/acpica/commit/7a3bd2d9
>> Signed-off-by: Prarit Bhargava <prarit@redhat.com>
>> Signed-off-by: Bob Moore <robert.moore@intel.com>
>> Signed-off-by: Lv Zheng <lv.zheng@intel.com>
>
> cc'ing Mario @ Dell and stable.

It won't help if you CC stable at this point.

What stable series should this go into?

RE: [PATCH 08/15] ACPICA: Dispatcher: Update thread ID for recursive method calls

[Mario_Limonciello]

> -----Original Message-----
> From: rjwysocki@gmail.com [mailto:rjwysocki@gmail.com] On Behalf Of
> Rafael J. Wysocki
> Sent: Wednesday, May 4, 2016 2:23 PM
> To: Prarit Bhargava <prarit@redhat.com>
> Cc: Lv Zheng <lv.zheng@intel.com>; Rafael J. Wysocki
> <rafael.j.wysocki@intel.com>; Rafael J. Wysocki <rjw@rjwysocki.net>; Len
> Brown <len.brown@intel.com>; Lv Zheng <zetalog@gmail.com>; Linux
> Kernel Mailing List <linux-kernel@vger.kernel.org>; ACPI Devel Maling List
> <linux-acpi@vger.kernel.org>; Bob Moore <robert.moore@intel.com>;
> Limonciello, Mario <Mario_Limonciello@Dell.com>; stable
> <stable@vger.kernel.org>
> Subject: Re: [PATCH 08/15] ACPICA: Dispatcher: Update thread ID for
> recursive method calls
> 
> On Wed, May 4, 2016 at 5:10 PM, Prarit Bhargava <prarit@redhat.com>
> wrote:
> >
> >
> > On 05/04/2016 01:48 AM, Lv Zheng wrote:
> >> From: Prarit Bhargava <prarit@redhat.com>
> >>
> >> ACPICA commit 7a3bd2d962f221809f25ddb826c9e551b916eb25
> >>
> >> Set the mutex owner thread ID.
> >> Original patch from: Prarit Bhargava <prarit@redhat.com>
> >>
> >> Link: https://github.com/acpica/acpica/commit/7a3bd2d9
> >> Signed-off-by: Prarit Bhargava <prarit@redhat.com>
> >> Signed-off-by: Bob Moore <robert.moore@intel.com>
> >> Signed-off-by: Lv Zheng <lv.zheng@intel.com>
> >
> > cc'ing Mario @ Dell and stable.
> 
> It won't help if you CC stable at this point.
> 
> What stable series should this go into?

At least I was really hoping to see this land in kernels that are in the common distros today: 4.4, 4.2 and 3.19.