RE: [PATCH 06/10] OMAP: PM debug: Add PRCM register dump support

["Aguirre Rodriguez, Sergio Alberto" <saaguirre@xxxxxx>]

Kevin,

> -----Original Message-----
> From: linux-omap-owner@xxxxxxxxxxxxxxx [mailto:linux-omap-
> owner@xxxxxxxxxxxxxxx] On Behalf Of Kevin Hilman
> Sent: Thursday, August 13, 2009 11:53 AM
> To: linux-arm-kernel@xxxxxxxxxxxxxxxxxxxxxx; linux-arm@xxxxxxxxxxxxxxx
> Cc: linux-omap@xxxxxxxxxxxxxxx; Tero Kristo
> Subject: [PATCH 06/10] OMAP: PM debug: Add PRCM register dump support
> 
> From: Tero Kristo <tero.kristo@xxxxxxxxx>
> 
> Allows dumping out current register contents from the debug filesystem,
> and
> also allows user to add arbitrary register save points into code. Current
> register contents are available under debugfs at:
> 
> [debugfs]/pm_debug/registers/current
> 
> To add a save point, do following:
> 
> From module init (or somewhere before the save call, called only once):
>   pm_dbg_init_regset(n); // n=1..4, allocates memory for dump area #n
> 
> From arbitrary code location:
>   pm_dbg_regset_save(n); // n=1..4, saves registers to dump area #n
> 
> After this, the register dump can be seen under
> [debugfs]/pm_debug/registers/n
> 
> Signed-off-by: Tero Kristo <tero.kristo@xxxxxxxxx>
> Signed-off-by: Kevin Hilman <khilman@xxxxxxxxxxxxxxxxxxx>
> ---
>  arch/arm/mach-omap2/pm-debug.c |  208
> ++++++++++++++++++++++++++++++++++++++++
>  arch/arm/mach-omap2/pm.h       |    4 +
>  2 files changed, 212 insertions(+), 0 deletions(-)
>  mode change 100644 => 100755 arch/arm/mach-omap2/pm-debug.c
>  mode change 100644 => 100755 arch/arm/mach-omap2/pm.h

I guess these 755 mode changes weren't intentional... :)

Regards,
Sergio
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