diff mbox

ARM: decompressor: include CONFIG_DEBUG_LL_INCLUDE rather than mach/debug-macro.S

Message ID 1355104168-30581-1-git-send-email-shawn.guo@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Shawn Guo Dec. 10, 2012, 1:49 a.m. UTC
Commit 91a9fec (ARM: move debug macros to common location) moves
arch/arm/kernel/debug.S and arch/arm/kernel/head.S to
CONFIG_DEBUG_LL_INCLUDE, but leaves arch/arm/boot/compressed/head.S
still with mach/debug-macro.S.  This causes the following build error
on platforms that moved to new DEBUG_LL inclusion mechanism, when
arch/arm/boot/compressed/head.S is compiled with DEBUG turned on.

  AS      arch/arm/boot/compressed/head.o
arch/arm/boot/compressed/head.S:49:30: fatal error: mach/debug-macro.S: No such file or directory
compilation terminated.

Fix the problem by replacing mach/debug-macro.S inclusion with
CONFIG_DEBUG_LL_INCLUDE one.

Reported-by: Steev Klimaszewski <steev@genesi-usa.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Cc: stable@vger.kernel.org
---
 arch/arm/boot/compressed/head.S |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Shawn Guo Dec. 10, 2012, 1:59 a.m. UTC | #1
On Mon, Dec 10, 2012 at 09:49:28AM +0800, Shawn Guo wrote:
> Commit 91a9fec (ARM: move debug macros to common location) moves
> arch/arm/kernel/debug.S and arch/arm/kernel/head.S to
> CONFIG_DEBUG_LL_INCLUDE, but leaves arch/arm/boot/compressed/head.S
> still with mach/debug-macro.S.  This causes the following build error
> on platforms that moved to new DEBUG_LL inclusion mechanism, when
> arch/arm/boot/compressed/head.S is compiled with DEBUG turned on.
> 
>   AS      arch/arm/boot/compressed/head.o
> arch/arm/boot/compressed/head.S:49:30: fatal error: mach/debug-macro.S: No such file or directory
> compilation terminated.
> 
> Fix the problem by replacing mach/debug-macro.S inclusion with
> CONFIG_DEBUG_LL_INCLUDE one.
> 
> Reported-by: Steev Klimaszewski <steev@genesi-usa.com>
> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
> Cc: stable@vger.kernel.org

I copied stable with assuming that the patch is not going to catch
on the final 3.7 release.  If it's not the case or maintainer does not
think it's a stable material at all, we can just drop the tag.

Shawn

> ---
>  arch/arm/boot/compressed/head.S |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
> index 49ca86e..fe4d9c3 100644
> --- a/arch/arm/boot/compressed/head.S
> +++ b/arch/arm/boot/compressed/head.S
> @@ -44,7 +44,7 @@
>  
>  #else
>  
> -#include <mach/debug-macro.S>
> +#include CONFIG_DEBUG_LL_INCLUDE
>  
>  		.macro	writeb,	ch, rb
>  		senduart \ch, \rb
> -- 
> 1.7.9.5
> 
>
Rob Herring Dec. 10, 2012, 1:53 p.m. UTC | #2
On 12/09/2012 07:49 PM, Shawn Guo wrote:
> Commit 91a9fec (ARM: move debug macros to common location) moves
> arch/arm/kernel/debug.S and arch/arm/kernel/head.S to
> CONFIG_DEBUG_LL_INCLUDE, but leaves arch/arm/boot/compressed/head.S
> still with mach/debug-macro.S.  This causes the following build error
> on platforms that moved to new DEBUG_LL inclusion mechanism, when
> arch/arm/boot/compressed/head.S is compiled with DEBUG turned on.
> 
>   AS      arch/arm/boot/compressed/head.o
> arch/arm/boot/compressed/head.S:49:30: fatal error: mach/debug-macro.S: No such file or directory
> compilation terminated.
> 
> Fix the problem by replacing mach/debug-macro.S inclusion with
> CONFIG_DEBUG_LL_INCLUDE one.
> 
> Reported-by: Steev Klimaszewski <steev@genesi-usa.com>
> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
> Cc: stable@vger.kernel.org

Acked-by: Rob Herring <rob.herring@calxeda.com>

Rob

> ---
>  arch/arm/boot/compressed/head.S |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
> index 49ca86e..fe4d9c3 100644
> --- a/arch/arm/boot/compressed/head.S
> +++ b/arch/arm/boot/compressed/head.S
> @@ -44,7 +44,7 @@
>  
>  #else
>  
> -#include <mach/debug-macro.S>
> +#include CONFIG_DEBUG_LL_INCLUDE
>  
>  		.macro	writeb,	ch, rb
>  		senduart \ch, \rb
>
Russell King - ARM Linux Dec. 10, 2012, 2:02 p.m. UTC | #3
On Mon, Dec 10, 2012 at 09:59:18AM +0800, Shawn Guo wrote:
> On Mon, Dec 10, 2012 at 09:49:28AM +0800, Shawn Guo wrote:
> > Commit 91a9fec (ARM: move debug macros to common location) moves
> > arch/arm/kernel/debug.S and arch/arm/kernel/head.S to
> > CONFIG_DEBUG_LL_INCLUDE, but leaves arch/arm/boot/compressed/head.S
> > still with mach/debug-macro.S.  This causes the following build error
> > on platforms that moved to new DEBUG_LL inclusion mechanism, when
> > arch/arm/boot/compressed/head.S is compiled with DEBUG turned on.
> > 
> >   AS      arch/arm/boot/compressed/head.o
> > arch/arm/boot/compressed/head.S:49:30: fatal error: mach/debug-macro.S: No such file or directory
> > compilation terminated.
> > 
> > Fix the problem by replacing mach/debug-macro.S inclusion with
> > CONFIG_DEBUG_LL_INCLUDE one.
> > 
> > Reported-by: Steev Klimaszewski <steev@genesi-usa.com>
> > Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
> > Cc: stable@vger.kernel.org
> 
> I copied stable with assuming that the patch is not going to catch
> on the final 3.7 release.  If it's not the case or maintainer does not
> think it's a stable material at all, we can just drop the tag.

That worries me a bit because I can see this ending up getting applied to
multiple stable kernel trees, even those without CONFIG_DEBUG_LL_INCLUDE.
So, let's have it in the patch system without the stable tag.

Thanks.
Jonathan Nieder Dec. 10, 2012, 2:46 p.m. UTC | #4
Russell King - ARM Linux wrote:

> That worries me a bit because I can see this ending up getting applied to
> multiple stable kernel trees, even those without CONFIG_DEBUG_LL_INCLUDE.
> So, let's have it in the patch system without the stable tag.

If it should only be included in 3.7-stable, a line like
"Cc: stable@vger.kernel.org # 3.7+" would work fine.

Hope that helps,
Jonathan
diff mbox

Patch

diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 49ca86e..fe4d9c3 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -44,7 +44,7 @@ 
 
 #else
 
-#include <mach/debug-macro.S>
+#include CONFIG_DEBUG_LL_INCLUDE
 
 		.macro	writeb,	ch, rb
 		senduart \ch, \rb