All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH] powerpc/64: Fix unannotated intra-function call warning
@ 2023-02-17  4:32 Sathvika Vasireddy
  2023-02-17  5:32 ` Stephen Rothwell
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Sathvika Vasireddy @ 2023-02-17  4:32 UTC (permalink / raw)
  To: linuxppc-dev; +Cc: sfr, peterz, sv, naveen.n.rao, jpoimboe

objtool throws the following warning:
  arch/powerpc/kernel/head_64.o: warning: objtool: .text+0x6128:
  unannotated intra-function call

Fix the warning by annotating start_initialization_book3s symbol with the
SYM_FUNC_START_LOCAL and SYM_FUNC_END macros.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Sathvika Vasireddy <sv@linux.ibm.com>
---
 arch/powerpc/kernel/head_64.S | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 3a7266fa8a18..1febb56ebaeb 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -472,7 +472,7 @@ SYM_FUNC_START_LOCAL(__mmu_off)
 	b	.	/* prevent speculative execution */
 SYM_FUNC_END(__mmu_off)
 
-start_initialization_book3s:
+SYM_FUNC_START_LOCAL(start_initialization_book3s)
 	mflr	r25
 
 	/* Setup some critical 970 SPRs before switching MMU off */
@@ -494,6 +494,7 @@ start_initialization_book3s:
 
 	mtlr	r25
 	blr
+SYM_FUNC_END(start_initialization_book3s)
 #endif
 
 /*
-- 
2.31.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] powerpc/64: Fix unannotated intra-function call warning
  2023-02-17  4:32 [PATCH] powerpc/64: Fix unannotated intra-function call warning Sathvika Vasireddy
@ 2023-02-17  5:32 ` Stephen Rothwell
  2023-02-17  7:07 ` Josh Poimboeuf
  2023-02-20  3:49 ` Michael Ellerman
  2 siblings, 0 replies; 4+ messages in thread
From: Stephen Rothwell @ 2023-02-17  5:32 UTC (permalink / raw)
  To: Sathvika Vasireddy
  Cc: peterz, Nicholas Piggin, naveen.n.rao, linuxppc-dev, jpoimboe

[-- Attachment #1: Type: text/plain, Size: 1477 bytes --]

Hi all,

On Fri, 17 Feb 2023 10:02:26 +0530 Sathvika Vasireddy <sv@linux.ibm.com> wrote:
>
> objtool throws the following warning:
>   arch/powerpc/kernel/head_64.o: warning: objtool: .text+0x6128:
>   unannotated intra-function call
> 
> Fix the warning by annotating start_initialization_book3s symbol with the
> SYM_FUNC_START_LOCAL and SYM_FUNC_END macros.
> 
> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
> Signed-off-by: Sathvika Vasireddy <sv@linux.ibm.com>
> ---
>  arch/powerpc/kernel/head_64.S | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
> index 3a7266fa8a18..1febb56ebaeb 100644
> --- a/arch/powerpc/kernel/head_64.S
> +++ b/arch/powerpc/kernel/head_64.S
> @@ -472,7 +472,7 @@ SYM_FUNC_START_LOCAL(__mmu_off)
>  	b	.	/* prevent speculative execution */
>  SYM_FUNC_END(__mmu_off)
>  
> -start_initialization_book3s:
> +SYM_FUNC_START_LOCAL(start_initialization_book3s)
>  	mflr	r25
>  
>  	/* Setup some critical 970 SPRs before switching MMU off */
> @@ -494,6 +494,7 @@ start_initialization_book3s:
>  
>  	mtlr	r25
>  	blr
> +SYM_FUNC_END(start_initialization_book3s)
>  #endif
>  
>  /*
> -- 
> 2.31.1
> 

That at least makes the warning go away for me.

Tested-by: Stephen Rothwell <sfr@canb.auug.org.au>
Fixes:  58f24eea5278 ("powerpc/64s: Refactor initialisation after prom")

-- 
Cheers,
Stephen Rothwell

[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 488 bytes --]

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] powerpc/64: Fix unannotated intra-function call warning
  2023-02-17  4:32 [PATCH] powerpc/64: Fix unannotated intra-function call warning Sathvika Vasireddy
  2023-02-17  5:32 ` Stephen Rothwell
@ 2023-02-17  7:07 ` Josh Poimboeuf
  2023-02-20  3:49 ` Michael Ellerman
  2 siblings, 0 replies; 4+ messages in thread
From: Josh Poimboeuf @ 2023-02-17  7:07 UTC (permalink / raw)
  To: Sathvika Vasireddy; +Cc: sfr, peterz, naveen.n.rao, linuxppc-dev

On Fri, Feb 17, 2023 at 10:02:26AM +0530, Sathvika Vasireddy wrote:
> objtool throws the following warning:
>   arch/powerpc/kernel/head_64.o: warning: objtool: .text+0x6128:
>   unannotated intra-function call
> 
> Fix the warning by annotating start_initialization_book3s symbol with the
> SYM_FUNC_START_LOCAL and SYM_FUNC_END macros.
> 
> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
> Signed-off-by: Sathvika Vasireddy <sv@linux.ibm.com>

Suggested-by: Josh Poimboeuf <jpoimboe@kernel.org>

-- 
Josh

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] powerpc/64: Fix unannotated intra-function call warning
  2023-02-17  4:32 [PATCH] powerpc/64: Fix unannotated intra-function call warning Sathvika Vasireddy
  2023-02-17  5:32 ` Stephen Rothwell
  2023-02-17  7:07 ` Josh Poimboeuf
@ 2023-02-20  3:49 ` Michael Ellerman
  2 siblings, 0 replies; 4+ messages in thread
From: Michael Ellerman @ 2023-02-20  3:49 UTC (permalink / raw)
  To: linuxppc-dev, Sathvika Vasireddy; +Cc: peterz, sfr, naveen.n.rao, jpoimboe

On Fri, 17 Feb 2023 10:02:26 +0530, Sathvika Vasireddy wrote:
> objtool throws the following warning:
>   arch/powerpc/kernel/head_64.o: warning: objtool: .text+0x6128:
>   unannotated intra-function call
> 
> Fix the warning by annotating start_initialization_book3s symbol with the
> SYM_FUNC_START_LOCAL and SYM_FUNC_END macros.
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc/64: Fix unannotated intra-function call warning
      https://git.kernel.org/powerpc/c/38d73b671a817328334f2a70a23fed4d1f4a952c

cheers

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2023-02-20  3:56 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-02-17  4:32 [PATCH] powerpc/64: Fix unannotated intra-function call warning Sathvika Vasireddy
2023-02-17  5:32 ` Stephen Rothwell
2023-02-17  7:07 ` Josh Poimboeuf
2023-02-20  3:49 ` Michael Ellerman

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.