diff mbox

[2/2] UBI: do not select KALLSYMS_ALL

Message ID 1301474416-8202-3-git-send-email-dedekind1@gmail.com
State Accepted
Commit 6bef0b67474d71e0d6484cbabcc87657a1176d8d
Headers show

Commit Message

Artem Bityutskiy March 30, 2011, 8:40 a.m. UTC
From: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

All UBI needs is to make sure we stacktraces when UBI debugging
is enabled. It is enough to select KALLSYMS for this, KALLSYMS_ALL
is not necessary.

And the current Kconfig line we have:

select KALLSYMS_ALL if KALLSYMS && DEBUG_KERNEL

is just too complex to be sane and right. But this "if" part there
is needed to prevent "unmet direct dependency" warnings, because
KALLSYMS_ALL depends on KALLSYMS and DEBUG_KERNEL, so we cannot
just select KALLSYMS_ALL.

Anyway, this feels messy, and we do not seem to really need KALLSYMS_ALL,
so select KALLSYMS instead.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
---
 drivers/mtd/ubi/Kconfig |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Comments

Randy Dunlap March 30, 2011, 10:41 p.m. UTC | #1
On Wed, 30 Mar 2011 11:40:16 +0300 Artem Bityutskiy wrote:

> From: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
> 
> All UBI needs is to make sure we stacktraces when UBI debugging
> is enabled. It is enough to select KALLSYMS for this, KALLSYMS_ALL
> is not necessary.
> 
> And the current Kconfig line we have:
> 
> select KALLSYMS_ALL if KALLSYMS && DEBUG_KERNEL
> 
> is just too complex to be sane and right. But this "if" part there
> is needed to prevent "unmet direct dependency" warnings, because
> KALLSYMS_ALL depends on KALLSYMS and DEBUG_KERNEL, so we cannot
> just select KALLSYMS_ALL.
> 
> Anyway, this feels messy, and we do not seem to really need KALLSYMS_ALL,
> so select KALLSYMS instead.
> 
> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
> ---
>  drivers/mtd/ubi/Kconfig |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/mtd/ubi/Kconfig b/drivers/mtd/ubi/Kconfig
> index 6abeb4f..4dcc752 100644
> --- a/drivers/mtd/ubi/Kconfig
> +++ b/drivers/mtd/ubi/Kconfig
> @@ -56,7 +56,7 @@ config MTD_UBI_DEBUG
>  	bool "UBI debugging"
>  	depends on SYSFS
>  	select DEBUG_FS
> -	select KALLSYMS_ALL if KALLSYMS && DEBUG_KERNEL
> +	select KALLSYMS
>  	help
>  	  This option enables UBI debugging.
>  
> -- 

Acked-by: Randy Dunlap <randy.dunlap@oracle.com>

Thanks.

---
~Randy
*** Remember to use Documentation/SubmitChecklist when testing your code ***
diff mbox

Patch

diff --git a/drivers/mtd/ubi/Kconfig b/drivers/mtd/ubi/Kconfig
index 6abeb4f..4dcc752 100644
--- a/drivers/mtd/ubi/Kconfig
+++ b/drivers/mtd/ubi/Kconfig
@@ -56,7 +56,7 @@  config MTD_UBI_DEBUG
 	bool "UBI debugging"
 	depends on SYSFS
 	select DEBUG_FS
-	select KALLSYMS_ALL if KALLSYMS && DEBUG_KERNEL
+	select KALLSYMS
 	help
 	  This option enables UBI debugging.