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* [PATCH] arch/arm64: Enlarge arm64 command line length to 4096 bytes
@ 2020-05-18 13:42 ` 王程刚
  0 siblings, 0 replies; 4+ messages in thread
From: 王程刚 @ 2020-05-18 13:42 UTC (permalink / raw)
  To: 'Catalin Marinas', 'Will Deacon',
	linux-arm-kernel, linux-kernel
  Cc: kernel

Now android use many long command line, and oem need append some command
line to debug boot, so 2048 bytes cannot able to meet the requirement.
Enlarge arm64's command line length to 4096 bytes.

Signed-off-by: Chenggang Wang <wangchenggang@vivo.com>
---
 arch/arm64/include/uapi/asm/setup.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/include/uapi/asm/setup.h
b/arch/arm64/include/uapi/asm/setup.h
index 5d703888f351..85e34aa784e0 100644
--- a/arch/arm64/include/uapi/asm/setup.h
+++ b/arch/arm64/include/uapi/asm/setup.h
@@ -22,6 +22,6 @@
 
 #include <linux/types.h>
 
-#define COMMAND_LINE_SIZE	2048
+#define COMMAND_LINE_SIZE	4096
 
 #endif
-- 
2.20.1


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

* [PATCH] arch/arm64: Enlarge arm64 command line length to 4096 bytes
@ 2020-05-18 13:42 ` 王程刚
  0 siblings, 0 replies; 4+ messages in thread
From: 王程刚 @ 2020-05-18 13:42 UTC (permalink / raw)
  To: 'Catalin Marinas', 'Will Deacon',
	linux-arm-kernel, linux-kernel
  Cc: kernel

Now android use many long command line, and oem need append some command
line to debug boot, so 2048 bytes cannot able to meet the requirement.
Enlarge arm64's command line length to 4096 bytes.

Signed-off-by: Chenggang Wang <wangchenggang@vivo.com>
---
 arch/arm64/include/uapi/asm/setup.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/include/uapi/asm/setup.h
b/arch/arm64/include/uapi/asm/setup.h
index 5d703888f351..85e34aa784e0 100644
--- a/arch/arm64/include/uapi/asm/setup.h
+++ b/arch/arm64/include/uapi/asm/setup.h
@@ -22,6 +22,6 @@
 
 #include <linux/types.h>
 
-#define COMMAND_LINE_SIZE	2048
+#define COMMAND_LINE_SIZE	4096
 
 #endif
-- 
2.20.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

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

* Re: [PATCH] arch/arm64: Enlarge arm64 command line length to 4096 bytes
  2020-05-18 13:42 ` 王程刚
@ 2020-05-18 13:47   ` Will Deacon
  -1 siblings, 0 replies; 4+ messages in thread
From: Will Deacon @ 2020-05-18 13:47 UTC (permalink / raw)
  To: 王程刚
  Cc: 'Catalin Marinas', linux-arm-kernel, linux-kernel, kernel

On Mon, May 18, 2020 at 09:42:43PM +0800, 王程刚 wrote:
> Now android use many long command line, and oem need append some command
> line to debug boot, so 2048 bytes cannot able to meet the requirement.
> Enlarge arm64's command line length to 4096 bytes.

I thought bootconfig was supposed to fix this sort of thing?

Will

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

* Re: [PATCH] arch/arm64: Enlarge arm64 command line length to 4096 bytes
@ 2020-05-18 13:47   ` Will Deacon
  0 siblings, 0 replies; 4+ messages in thread
From: Will Deacon @ 2020-05-18 13:47 UTC (permalink / raw)
  To: 王程刚
  Cc: 'Catalin Marinas', linux-kernel, linux-arm-kernel, kernel

On Mon, May 18, 2020 at 09:42:43PM +0800, 王程刚 wrote:
> Now android use many long command line, and oem need append some command
> line to debug boot, so 2048 bytes cannot able to meet the requirement.
> Enlarge arm64's command line length to 4096 bytes.

I thought bootconfig was supposed to fix this sort of thing?

Will

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

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

end of thread, other threads:[~2020-05-18 13:48 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2020-05-18 13:42 [PATCH] arch/arm64: Enlarge arm64 command line length to 4096 bytes 王程刚
2020-05-18 13:42 ` 王程刚
2020-05-18 13:47 ` Will Deacon
2020-05-18 13:47   ` Will Deacon

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