linux-next: build failure after merge of the kspp tree

Stephen Rothwell posted 1 patch 2 months, 3 weeks ago
drivers/gpu/drm/xe/xe_gt_idle.c | 5 -----
1 file changed, 5 deletions(-)
linux-next: build failure after merge of the kspp tree
Posted by Stephen Rothwell 2 months, 3 weeks ago
Hi all,

After merging the kspp tree, today's linux-next build (x86_64
allmodconfig) failed like this:

drivers/gpu/drm/xe/xe_gt_idle.c:56:27: error: redefinition of 'str_up_down'
   56 | static inline const char *str_up_down(bool v)
      |                           ^~~~~~~~~~~
In file included from include/linux/string_helpers.h:7,
                 from drivers/gpu/drm/xe/xe_assert.h:9,
                 from drivers/gpu/drm/xe/xe_force_wake.h:9,
                 from drivers/gpu/drm/xe/xe_gt_idle.c:8:
include/linux/string_choices.h:62:27: note: previous definition of 'str_up_down' with type 'const char *(bool)' {aka 'const char *(_Bool)'}
   62 | static inline const char *str_up_down(bool v)
      |                           ^~~~~~~~~~~

Caused by commit

  a98ae7f045b2 ("lib/string_choices: Add str_up_down() helper")

interacting with commit

  0914c1e45d3a ("drm/xe/xe_gt_idle: add debugfs entry for powergating info")

from the drm-xe tree.

I have applied the following patch for today.

From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Mon, 9 Sep 2024 19:40:17 +1000
Subject: [PATCH] fix up for "lib/string_choices: Add str_up_down() helper"

interacting wit commit "drm/xe/xe_gt_idle: add debugfs entry for
powergating info" from the drm-xe tree.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
---
 drivers/gpu/drm/xe/xe_gt_idle.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_gt_idle.c b/drivers/gpu/drm/xe/xe_gt_idle.c
index 85a35ed153a3..0f98c1539c64 100644
--- a/drivers/gpu/drm/xe/xe_gt_idle.c
+++ b/drivers/gpu/drm/xe/xe_gt_idle.c
@@ -53,11 +53,6 @@ pc_to_xe(struct xe_guc_pc *pc)
 	return gt_to_xe(gt);
 }
 
-static inline const char *str_up_down(bool v)
-{
-	return v ? "up" : "down";
-}
-
 static const char *gt_idle_state_to_string(enum xe_gt_idle_state state)
 {
 	switch (state) {
-- 
2.45.2

-- 
Cheers,
Stephen Rothwell
Re: linux-next: build failure after merge of the kspp tree
Posted by Stephen Rothwell 2 months, 1 week ago
Hi all,

On Mon, 9 Sep 2024 19:59:39 +1000 Stephen Rothwell <sfr@canb.auug.org.au> wrote:
>
> After merging the kspp tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> drivers/gpu/drm/xe/xe_gt_idle.c:56:27: error: redefinition of 'str_up_down'
>    56 | static inline const char *str_up_down(bool v)
>       |                           ^~~~~~~~~~~
> In file included from include/linux/string_helpers.h:7,
>                  from drivers/gpu/drm/xe/xe_assert.h:9,
>                  from drivers/gpu/drm/xe/xe_force_wake.h:9,
>                  from drivers/gpu/drm/xe/xe_gt_idle.c:8:
> include/linux/string_choices.h:62:27: note: previous definition of 'str_up_down' with type 'const char *(bool)' {aka 'const char *(_Bool)'}
>    62 | static inline const char *str_up_down(bool v)
>       |                           ^~~~~~~~~~~
> 
> Caused by commit
> 
>   a98ae7f045b2 ("lib/string_choices: Add str_up_down() helper")
> 
> interacting with commit
> 
>   0914c1e45d3a ("drm/xe/xe_gt_idle: add debugfs entry for powergating info")
> 
> from the drm-xe tree.
> 
> I have applied the following patch for today.
> 
> From: Stephen Rothwell <sfr@canb.auug.org.au>
> Date: Mon, 9 Sep 2024 19:40:17 +1000
> Subject: [PATCH] fix up for "lib/string_choices: Add str_up_down() helper"
> 
> interacting wit commit "drm/xe/xe_gt_idle: add debugfs entry for
> powergating info" from the drm-xe tree.
> 
> Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
> ---
>  drivers/gpu/drm/xe/xe_gt_idle.c | 5 -----
>  1 file changed, 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/xe/xe_gt_idle.c b/drivers/gpu/drm/xe/xe_gt_idle.c
> index 85a35ed153a3..0f98c1539c64 100644
> --- a/drivers/gpu/drm/xe/xe_gt_idle.c
> +++ b/drivers/gpu/drm/xe/xe_gt_idle.c
> @@ -53,11 +53,6 @@ pc_to_xe(struct xe_guc_pc *pc)
>  	return gt_to_xe(gt);
>  }
>  
> -static inline const char *str_up_down(bool v)
> -{
> -	return v ? "up" : "down";
> -}
> -
>  static const char *gt_idle_state_to_string(enum xe_gt_idle_state state)
>  {
>  	switch (state) {
> -- 
> 2.45.2

This is now needed in the merge between Linus' tree and the drm-xe tree.

-- 
Cheers,
Stephen Rothwell
Re: linux-next: build failure after merge of the kspp tree
Posted by Lucas De Marchi 2 months, 1 week ago
On Thu, Sep 19, 2024 at 09:27:52AM GMT, Stephen Rothwell wrote:
>Hi all,
>
>On Mon, 9 Sep 2024 19:59:39 +1000 Stephen Rothwell <sfr@canb.auug.org.au> wrote:
>>
>> After merging the kspp tree, today's linux-next build (x86_64
>> allmodconfig) failed like this:
>>
>> drivers/gpu/drm/xe/xe_gt_idle.c:56:27: error: redefinition of 'str_up_down'
>>    56 | static inline const char *str_up_down(bool v)
>>       |                           ^~~~~~~~~~~
>> In file included from include/linux/string_helpers.h:7,
>>                  from drivers/gpu/drm/xe/xe_assert.h:9,
>>                  from drivers/gpu/drm/xe/xe_force_wake.h:9,
>>                  from drivers/gpu/drm/xe/xe_gt_idle.c:8:
>> include/linux/string_choices.h:62:27: note: previous definition of 'str_up_down' with type 'const char *(bool)' {aka 'const char *(_Bool)'}
>>    62 | static inline const char *str_up_down(bool v)
>>       |                           ^~~~~~~~~~~
>>
>> Caused by commit
>>
>>   a98ae7f045b2 ("lib/string_choices: Add str_up_down() helper")
>>
>> interacting with commit
>>
>>   0914c1e45d3a ("drm/xe/xe_gt_idle: add debugfs entry for powergating info")
>>
>> from the drm-xe tree.
>>
>> I have applied the following patch for today.
>>
>> From: Stephen Rothwell <sfr@canb.auug.org.au>
>> Date: Mon, 9 Sep 2024 19:40:17 +1000
>> Subject: [PATCH] fix up for "lib/string_choices: Add str_up_down() helper"
>>
>> interacting wit commit "drm/xe/xe_gt_idle: add debugfs entry for
>> powergating info" from the drm-xe tree.
>>
>> Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
>> ---
>>  drivers/gpu/drm/xe/xe_gt_idle.c | 5 -----
>>  1 file changed, 5 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/xe/xe_gt_idle.c b/drivers/gpu/drm/xe/xe_gt_idle.c
>> index 85a35ed153a3..0f98c1539c64 100644
>> --- a/drivers/gpu/drm/xe/xe_gt_idle.c
>> +++ b/drivers/gpu/drm/xe/xe_gt_idle.c
>> @@ -53,11 +53,6 @@ pc_to_xe(struct xe_guc_pc *pc)
>>  	return gt_to_xe(gt);
>>  }
>>
>> -static inline const char *str_up_down(bool v)
>> -{
>> -	return v ? "up" : "down";
>> -}
>> -
>>  static const char *gt_idle_state_to_string(enum xe_gt_idle_state state)
>>  {
>>  	switch (state) {
>> --
>> 2.45.2
>
>This is now needed in the merge between Linus' tree and the drm-xe tree.

Thanks. This not going to 6.12. It's targeted to 6.13, so we should fix
it when merging drm-next back to drm-xe-next.

Lucas De Marchi

>
>-- 
>Cheers,
>Stephen Rothwell