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* [PATCH] arm64: include asm/assembler.h in entry-ftrace.S
@ 2017-02-14 21:32 Arnd Bergmann
  2017-02-15 10:58 ` Mark Rutland
  2017-02-15 11:34 ` Will Deacon
  0 siblings, 2 replies; 3+ messages in thread
From: Arnd Bergmann @ 2017-02-14 21:32 UTC (permalink / raw)
  To: Catalin Marinas, Will Deacon
  Cc: Arnd Bergmann, Ingo Molnar, Ard Biesheuvel, Steven Rostedt,
	Josh Poimboeuf, Mark Rutland, linux-arm-kernel, linux-kernel

In a randconfig build I ran into this build error:

arch/arm64/kernel/entry-ftrace.S: Assembler messages:
arch/arm64/kernel/entry-ftrace.S:101: Error: unknown mnemonic `ldr_l' -- `ldr_l x2,ftrace_trace_function'

The macro is defined in asm/assembler.h, so we should include that file.

Fixes: 829d2bd13392 ("arm64: entry-ftrace.S: avoid open-coded {adr,ldr}_l")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 arch/arm64/kernel/entry-ftrace.S | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/kernel/entry-ftrace.S b/arch/arm64/kernel/entry-ftrace.S
index 8f1905b795f3..e1be42e11ff5 100644
--- a/arch/arm64/kernel/entry-ftrace.S
+++ b/arch/arm64/kernel/entry-ftrace.S
@@ -10,6 +10,7 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/assembler.h>
 #include <asm/ftrace.h>
 #include <asm/insn.h>
 
-- 
2.9.0

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] arm64: include asm/assembler.h in entry-ftrace.S
  2017-02-14 21:32 [PATCH] arm64: include asm/assembler.h in entry-ftrace.S Arnd Bergmann
@ 2017-02-15 10:58 ` Mark Rutland
  2017-02-15 11:34 ` Will Deacon
  1 sibling, 0 replies; 3+ messages in thread
From: Mark Rutland @ 2017-02-15 10:58 UTC (permalink / raw)
  To: Arnd Bergmann
  Cc: Catalin Marinas, Will Deacon, Ingo Molnar, Ard Biesheuvel,
	Steven Rostedt, Josh Poimboeuf, linux-arm-kernel, linux-kernel,
	nd

On Tue, Feb 14, 2017 at 10:32:58PM +0100, Arnd Bergmann wrote:
> In a randconfig build I ran into this build error:
> 
> arch/arm64/kernel/entry-ftrace.S: Assembler messages:
> arch/arm64/kernel/entry-ftrace.S:101: Error: unknown mnemonic `ldr_l' -- `ldr_l x2,ftrace_trace_function'
> 
> The macro is defined in asm/assembler.h, so we should include that file.
> 
> Fixes: 829d2bd13392 ("arm64: entry-ftrace.S: avoid open-coded {adr,ldr}_l")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

My bad; thanks for fixing this.

Acked-by: Mark Rutland <mark.rutland@arm.com>

Thanks,
Mark.

> ---
>  arch/arm64/kernel/entry-ftrace.S | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/kernel/entry-ftrace.S b/arch/arm64/kernel/entry-ftrace.S
> index 8f1905b795f3..e1be42e11ff5 100644
> --- a/arch/arm64/kernel/entry-ftrace.S
> +++ b/arch/arm64/kernel/entry-ftrace.S
> @@ -10,6 +10,7 @@
>   */
>  
>  #include <linux/linkage.h>
> +#include <asm/assembler.h>
>  #include <asm/ftrace.h>
>  #include <asm/insn.h>
>  
> -- 
> 2.9.0
> 

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] arm64: include asm/assembler.h in entry-ftrace.S
  2017-02-14 21:32 [PATCH] arm64: include asm/assembler.h in entry-ftrace.S Arnd Bergmann
  2017-02-15 10:58 ` Mark Rutland
@ 2017-02-15 11:34 ` Will Deacon
  1 sibling, 0 replies; 3+ messages in thread
From: Will Deacon @ 2017-02-15 11:34 UTC (permalink / raw)
  To: Arnd Bergmann
  Cc: Catalin Marinas, Ingo Molnar, Ard Biesheuvel, Steven Rostedt,
	Josh Poimboeuf, Mark Rutland, linux-arm-kernel, linux-kernel

On Tue, Feb 14, 2017 at 10:32:58PM +0100, Arnd Bergmann wrote:
> In a randconfig build I ran into this build error:
> 
> arch/arm64/kernel/entry-ftrace.S: Assembler messages:
> arch/arm64/kernel/entry-ftrace.S:101: Error: unknown mnemonic `ldr_l' -- `ldr_l x2,ftrace_trace_function'
> 
> The macro is defined in asm/assembler.h, so we should include that file.
> 
> Fixes: 829d2bd13392 ("arm64: entry-ftrace.S: avoid open-coded {adr,ldr}_l")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

I've picked this one up too.

Will

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2017-02-15 11:34 UTC | newest]

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2017-02-14 21:32 [PATCH] arm64: include asm/assembler.h in entry-ftrace.S Arnd Bergmann
2017-02-15 10:58 ` Mark Rutland
2017-02-15 11:34 ` Will Deacon

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