diff mbox series

linux-next: build failure after merge of the drm-misc tree

Message ID 20221117183214.2473e745@canb.auug.org.au (mailing list archive)
State New, archived
Headers show
Series linux-next: build failure after merge of the drm-misc tree | expand

Commit Message

Stephen Rothwell Nov. 17, 2022, 7:32 a.m. UTC
Hi all,

After merging the drm-misc tree, today's linux-next build (powerpc
ppc44x_defconfig) failed like this:

ld: drivers/video/fbdev/core/fbmon.o: in function `fb_modesetting_disabled':
fbmon.c:(.text+0x1e4): multiple definition of `fb_modesetting_disabled'; drivers/video/fbdev/core/fbmem.o:fbmem.c:(.text+0x1bac): first defined here
ld: drivers/video/fbdev/core/fbcmap.o: in function `fb_modesetting_disabled':
fbcmap.c:(.text+0x478): multiple definition of `fb_modesetting_disabled'; drivers/video/fbdev/core/fbmem.o:fbmem.c:(.text+0x1bac): first defined here
ld: drivers/video/fbdev/core/fbsysfs.o: in function `fb_modesetting_disabled':
fbsysfs.c:(.text+0xb64): multiple definition of `fb_modesetting_disabled'; drivers/video/fbdev/core/fbmem.o:fbmem.c:(.text+0x1bac): first defined here
ld: drivers/video/fbdev/core/modedb.o: in function `fb_modesetting_disabled':
modedb.c:(.text+0x129c): multiple definition of `fb_modesetting_disabled'; drivers/video/fbdev/core/fbmem.o:fbmem.c:(.text+0x1bac): first defined here
ld: drivers/video/fbdev/core/fbcvt.o: in function `fb_modesetting_disabled':
fbcvt.c:(.text+0x0): multiple definition of `fb_modesetting_disabled'; drivers/video/fbdev/core/fbmem.o:fbmem.c:(.text+0x1bac): first defined here

Caused by commit

  0ba2fa8cbd29 ("fbdev: Add support for the nomodeset kernel parameter")

This build does not have CONFIG_VIDEO_NOMODESET set.

I applied the following patch for today.

From 63f957a050c62478ed1348c5b204bc65c68df4d7 Mon Sep 17 00:00:00 2001
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Thu, 17 Nov 2022 18:19:22 +1100
Subject: [PATCH] fix up for "fbdev: Add support for the nomodeset kernel parameter"

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
---
 include/linux/fb.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Stephen Rothwell Nov. 23, 2022, 5:20 a.m. UTC | #1
Hi all,

On Thu, 17 Nov 2022 18:32:14 +1100 Stephen Rothwell <sfr@canb.auug.org.au> wrote:
>
> After merging the drm-misc tree, today's linux-next build (powerpc
> ppc44x_defconfig) failed like this:
> 
> ld: drivers/video/fbdev/core/fbmon.o: in function `fb_modesetting_disabled':
> fbmon.c:(.text+0x1e4): multiple definition of `fb_modesetting_disabled'; drivers/video/fbdev/core/fbmem.o:fbmem.c:(.text+0x1bac): first defined here
> ld: drivers/video/fbdev/core/fbcmap.o: in function `fb_modesetting_disabled':
> fbcmap.c:(.text+0x478): multiple definition of `fb_modesetting_disabled'; drivers/video/fbdev/core/fbmem.o:fbmem.c:(.text+0x1bac): first defined here
> ld: drivers/video/fbdev/core/fbsysfs.o: in function `fb_modesetting_disabled':
> fbsysfs.c:(.text+0xb64): multiple definition of `fb_modesetting_disabled'; drivers/video/fbdev/core/fbmem.o:fbmem.c:(.text+0x1bac): first defined here
> ld: drivers/video/fbdev/core/modedb.o: in function `fb_modesetting_disabled':
> modedb.c:(.text+0x129c): multiple definition of `fb_modesetting_disabled'; drivers/video/fbdev/core/fbmem.o:fbmem.c:(.text+0x1bac): first defined here
> ld: drivers/video/fbdev/core/fbcvt.o: in function `fb_modesetting_disabled':
> fbcvt.c:(.text+0x0): multiple definition of `fb_modesetting_disabled'; drivers/video/fbdev/core/fbmem.o:fbmem.c:(.text+0x1bac): first defined here
> 
> Caused by commit
> 
>   0ba2fa8cbd29 ("fbdev: Add support for the nomodeset kernel parameter")
> 
> This build does not have CONFIG_VIDEO_NOMODESET set.
> 
> I applied the following patch for today.
> 
> From 63f957a050c62478ed1348c5b204bc65c68df4d7 Mon Sep 17 00:00:00 2001
> From: Stephen Rothwell <sfr@canb.auug.org.au>
> Date: Thu, 17 Nov 2022 18:19:22 +1100
> Subject: [PATCH] fix up for "fbdev: Add support for the nomodeset kernel parameter"
> 
> Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
> ---
>  include/linux/fb.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/include/linux/fb.h b/include/linux/fb.h
> index 3a822e4357b1..ea421724f733 100644
> --- a/include/linux/fb.h
> +++ b/include/linux/fb.h
> @@ -807,7 +807,7 @@ extern int fb_find_mode(struct fb_var_screeninfo *var,
>  #if defined(CONFIG_VIDEO_NOMODESET)
>  bool fb_modesetting_disabled(const char *drvname);
>  #else
> -bool fb_modesetting_disabled(const char *drvname)
> +static inline bool fb_modesetting_disabled(const char *drvname)
>  {
>  	return false;
>  }
> -- 
> 2.35.1

This commit went away for a couple of linux-next releases, but now has
reappeared in the drm tree :-(  What went wrong?

I have reapplied the above patch...
David Airlie Nov. 23, 2022, 5:35 a.m. UTC | #2
On Wed, Nov 23, 2022 at 3:21 PM Stephen Rothwell <sfr@canb.auug.org.au> wrote:
>
> Hi all,
>
> On Thu, 17 Nov 2022 18:32:14 +1100 Stephen Rothwell <sfr@canb.auug.org.au> wrote:
> >
> > After merging the drm-misc tree, today's linux-next build (powerpc
> > ppc44x_defconfig) failed like this:
> >
> > ld: drivers/video/fbdev/core/fbmon.o: in function `fb_modesetting_disabled':
> > fbmon.c:(.text+0x1e4): multiple definition of `fb_modesetting_disabled'; drivers/video/fbdev/core/fbmem.o:fbmem.c:(.text+0x1bac): first defined here
> > ld: drivers/video/fbdev/core/fbcmap.o: in function `fb_modesetting_disabled':
> > fbcmap.c:(.text+0x478): multiple definition of `fb_modesetting_disabled'; drivers/video/fbdev/core/fbmem.o:fbmem.c:(.text+0x1bac): first defined here
> > ld: drivers/video/fbdev/core/fbsysfs.o: in function `fb_modesetting_disabled':
> > fbsysfs.c:(.text+0xb64): multiple definition of `fb_modesetting_disabled'; drivers/video/fbdev/core/fbmem.o:fbmem.c:(.text+0x1bac): first defined here
> > ld: drivers/video/fbdev/core/modedb.o: in function `fb_modesetting_disabled':
> > modedb.c:(.text+0x129c): multiple definition of `fb_modesetting_disabled'; drivers/video/fbdev/core/fbmem.o:fbmem.c:(.text+0x1bac): first defined here
> > ld: drivers/video/fbdev/core/fbcvt.o: in function `fb_modesetting_disabled':
> > fbcvt.c:(.text+0x0): multiple definition of `fb_modesetting_disabled'; drivers/video/fbdev/core/fbmem.o:fbmem.c:(.text+0x1bac): first defined here
> >
> > Caused by commit
> >
> >   0ba2fa8cbd29 ("fbdev: Add support for the nomodeset kernel parameter")
> >
> > This build does not have CONFIG_VIDEO_NOMODESET set.
> >
> > I applied the following patch for today.
> >
> > From 63f957a050c62478ed1348c5b204bc65c68df4d7 Mon Sep 17 00:00:00 2001
> > From: Stephen Rothwell <sfr@canb.auug.org.au>
> > Date: Thu, 17 Nov 2022 18:19:22 +1100
> > Subject: [PATCH] fix up for "fbdev: Add support for the nomodeset kernel parameter"
> >
> > Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
> > ---
> >  include/linux/fb.h | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/include/linux/fb.h b/include/linux/fb.h
> > index 3a822e4357b1..ea421724f733 100644
> > --- a/include/linux/fb.h
> > +++ b/include/linux/fb.h
> > @@ -807,7 +807,7 @@ extern int fb_find_mode(struct fb_var_screeninfo *var,
> >  #if defined(CONFIG_VIDEO_NOMODESET)
> >  bool fb_modesetting_disabled(const char *drvname);
> >  #else
> > -bool fb_modesetting_disabled(const char *drvname)
> > +static inline bool fb_modesetting_disabled(const char *drvname)
> >  {
> >       return false;
> >  }
> > --
> > 2.35.1
>
> This commit went away for a couple of linux-next releases, but now has
> reappeared in the drm tree :-(  What went wrong?

Nothing gone wrong as such, just the drm-misc-next pull request was
sent on a regular weekly cadence, then I merged it a few days later.
The fix for this is still in the drm-misc-next queue for the next PR
which I will get this week.

Dave.
Stephen Rothwell Nov. 23, 2022, 6:22 a.m. UTC | #3
Hi Dave,

On Wed, 23 Nov 2022 15:35:50 +1000 David Airlie <airlied@redhat.com> wrote:
>
> Nothing gone wrong as such, just the drm-misc-next pull request was
> sent on a regular weekly cadence, then I merged it a few days later.
> The fix for this is still in the drm-misc-next queue for the next PR
> which I will get this week.

There is nothing currently in the drm-misc tree in linux-next (relative
to the drm tree).  And there was never a fix in there for this problem,
the commit was just removed when I reported it.

If there was a fix for this in the drm-misc tree, I would not have seen
the build failure.
Thomas Zimmermann Nov. 23, 2022, 8:33 a.m. UTC | #4
Hi

Am 23.11.22 um 06:35 schrieb David Airlie:
> On Wed, Nov 23, 2022 at 3:21 PM Stephen Rothwell <sfr@canb.auug.org.au> wrote:
>>
>> Hi all,
>>
>> On Thu, 17 Nov 2022 18:32:14 +1100 Stephen Rothwell <sfr@canb.auug.org.au> wrote:
>>>
>>> After merging the drm-misc tree, today's linux-next build (powerpc
>>> ppc44x_defconfig) failed like this:
>>>
>>> ld: drivers/video/fbdev/core/fbmon.o: in function `fb_modesetting_disabled':
>>> fbmon.c:(.text+0x1e4): multiple definition of `fb_modesetting_disabled'; drivers/video/fbdev/core/fbmem.o:fbmem.c:(.text+0x1bac): first defined here
>>> ld: drivers/video/fbdev/core/fbcmap.o: in function `fb_modesetting_disabled':
>>> fbcmap.c:(.text+0x478): multiple definition of `fb_modesetting_disabled'; drivers/video/fbdev/core/fbmem.o:fbmem.c:(.text+0x1bac): first defined here
>>> ld: drivers/video/fbdev/core/fbsysfs.o: in function `fb_modesetting_disabled':
>>> fbsysfs.c:(.text+0xb64): multiple definition of `fb_modesetting_disabled'; drivers/video/fbdev/core/fbmem.o:fbmem.c:(.text+0x1bac): first defined here
>>> ld: drivers/video/fbdev/core/modedb.o: in function `fb_modesetting_disabled':
>>> modedb.c:(.text+0x129c): multiple definition of `fb_modesetting_disabled'; drivers/video/fbdev/core/fbmem.o:fbmem.c:(.text+0x1bac): first defined here
>>> ld: drivers/video/fbdev/core/fbcvt.o: in function `fb_modesetting_disabled':
>>> fbcvt.c:(.text+0x0): multiple definition of `fb_modesetting_disabled'; drivers/video/fbdev/core/fbmem.o:fbmem.c:(.text+0x1bac): first defined here
>>>
>>> Caused by commit
>>>
>>>    0ba2fa8cbd29 ("fbdev: Add support for the nomodeset kernel parameter")
>>>
>>> This build does not have CONFIG_VIDEO_NOMODESET set.
>>>
>>> I applied the following patch for today.
>>>
>>>  From 63f957a050c62478ed1348c5b204bc65c68df4d7 Mon Sep 17 00:00:00 2001
>>> From: Stephen Rothwell <sfr@canb.auug.org.au>
>>> Date: Thu, 17 Nov 2022 18:19:22 +1100
>>> Subject: [PATCH] fix up for "fbdev: Add support for the nomodeset kernel parameter"
>>>
>>> Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
>>> ---
>>>   include/linux/fb.h | 2 +-
>>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/include/linux/fb.h b/include/linux/fb.h
>>> index 3a822e4357b1..ea421724f733 100644
>>> --- a/include/linux/fb.h
>>> +++ b/include/linux/fb.h
>>> @@ -807,7 +807,7 @@ extern int fb_find_mode(struct fb_var_screeninfo *var,
>>>   #if defined(CONFIG_VIDEO_NOMODESET)
>>>   bool fb_modesetting_disabled(const char *drvname);
>>>   #else
>>> -bool fb_modesetting_disabled(const char *drvname)
>>> +static inline bool fb_modesetting_disabled(const char *drvname)
>>>   {
>>>        return false;
>>>   }
>>> --
>>> 2.35.1
>>
>> This commit went away for a couple of linux-next releases, but now has
>> reappeared in the drm tree :-(  What went wrong?
> 
> Nothing gone wrong as such, just the drm-misc-next pull request was
> sent on a regular weekly cadence, then I merged it a few days later.
> The fix for this is still in the drm-misc-next queue for the next PR
> which I will get this week.

The next PR should be drm-misc-next-fixes. FYI I forwarded the tree and 
cherry-picked the patch from drm-misc-next.

Best regards
Thomas

> 
> Dave.
>
diff mbox series

Patch

diff --git a/include/linux/fb.h b/include/linux/fb.h
index 3a822e4357b1..ea421724f733 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -807,7 +807,7 @@  extern int fb_find_mode(struct fb_var_screeninfo *var,
 #if defined(CONFIG_VIDEO_NOMODESET)
 bool fb_modesetting_disabled(const char *drvname);
 #else
-bool fb_modesetting_disabled(const char *drvname)
+static inline bool fb_modesetting_disabled(const char *drvname)
 {
 	return false;
 }