lkml.org 
[lkml]   [2019]   [Apr]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 3/3] ARM: omap2: move platform-specific asm-offset.h to arch/arm/mach-omap2
From
Date


On 08/04/19 9:48 PM, Tony Lindgren wrote:
> Hi,
>
> * Masahiro Yamada <yamada.masahiro@socionext.com> [190408 07:56]:
>> <generated/ti-pm-asm-offsets.h> is only generated and included
>> by arch/arm/mach-omap2/, so it does not need to reside in the
>> globally visible include/generated/.
>>
>> I moved and renamed it to arch/arm/mach-omap2/pm-asm-offsets.h
>> since the prefix 'omap2-' is just redundant in mach-omap2/.
>>
>> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
>> ---
>>
>> Can this be applied to ARM-SOC tree in a series?
>> (with Ack from the platform sub-maintainer.)
>>
>> ti-pm-asm-offsets.h does not need to reside in include/generated/,
>> but you may ask "Why must it get out of include/generated/?"
>>
>> My main motivation is to avoid a race condition in the currently
>> proposed patch:
>>
>> https://lore.kernel.org/patchwork/patch/1052763/
>>
>> This patch tries to embed some build artifacts into the kernel.
>>
>> If arch/arm/mach-omap2/ and kernel/ are built at the same time,
>> it may embed a truncated file.
>
> Looks like a nice improvment to me, adding Keerthy and Dave to Cc.
>
> Keerthy and Dave, can you please test this series with am3 and am4
> PM code?

Tested for Deep Sleep0 on AM33xx Beaglebone-black.
Tested for Deep Sleep0 on AM437x-gp-evm.

Applied this on top of Tony's for-next with the gpio patch
required for RTC+DDR mode on am437x-gp-evm.

Tested-by: Keerthy <j-keerthy@ti.com>

>
> Regards,
>
> Tony
>
>> arch/arm/mach-omap2/.gitignore | 1 +
>> arch/arm/mach-omap2/Makefile | 5 +++--
>> arch/arm/mach-omap2/sleep33xx.S | 2 +-
>> arch/arm/mach-omap2/sleep43xx.S | 2 +-
>> 4 files changed, 6 insertions(+), 4 deletions(-)
>> create mode 100644 arch/arm/mach-omap2/.gitignore
>>
>> diff --git a/arch/arm/mach-omap2/.gitignore b/arch/arm/mach-omap2/.gitignore
>> new file mode 100644
>> index 000000000000..79a8d6ea7152
>> --- /dev/null
>> +++ b/arch/arm/mach-omap2/.gitignore
>> @@ -0,0 +1 @@
>> +pm-asm-offsets.h
>> diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
>> index 85d1b13c9215..26baeb6477af 100644
>> --- a/arch/arm/mach-omap2/Makefile
>> +++ b/arch/arm/mach-omap2/Makefile
>> @@ -236,9 +236,10 @@ obj-y += omap_phy_internal.o
>>
>> obj-$(CONFIG_MACH_OMAP2_TUSB6010) += usb-tusb6010.o
>>
>> -include/generated/ti-pm-asm-offsets.h: arch/arm/mach-omap2/pm-asm-offsets.s FORCE
>> +$(obj)/pm-asm-offsets.h: $(obj)/pm-asm-offsets.s FORCE
>> $(call filechk,offsets,__TI_PM_ASM_OFFSETS_H__)
>>
>> -$(obj)/sleep33xx.o $(obj)/sleep43xx.o: include/generated/ti-pm-asm-offsets.h
>> +$(obj)/sleep33xx.o $(obj)/sleep43xx.o: $(obj)/pm-asm-offsets.h
>>
>> targets += pm-asm-offsets.s
>> +clean-files += pm-asm-offsets.h
>> diff --git a/arch/arm/mach-omap2/sleep33xx.S b/arch/arm/mach-omap2/sleep33xx.S
>> index 47a816468cdb..a003769121aa 100644
>> --- a/arch/arm/mach-omap2/sleep33xx.S
>> +++ b/arch/arm/mach-omap2/sleep33xx.S
>> @@ -6,7 +6,6 @@
>> * Dave Gerlach, Vaibhav Bedia
>> */
>>
>> -#include <generated/ti-pm-asm-offsets.h>
>> #include <linux/linkage.h>
>> #include <linux/platform_data/pm33xx.h>
>> #include <linux/ti-emif-sram.h>
>> @@ -15,6 +14,7 @@
>>
>> #include "iomap.h"
>> #include "cm33xx.h"
>> +#include "pm-asm-offsets.h"
>>
>> #define AM33XX_CM_CLKCTRL_MODULESTATE_DISABLED 0x00030000
>> #define AM33XX_CM_CLKCTRL_MODULEMODE_DISABLE 0x0003
>> diff --git a/arch/arm/mach-omap2/sleep43xx.S b/arch/arm/mach-omap2/sleep43xx.S
>> index 5b9343b58fc7..aa288f361c5e 100644
>> --- a/arch/arm/mach-omap2/sleep43xx.S
>> +++ b/arch/arm/mach-omap2/sleep43xx.S
>> @@ -6,7 +6,6 @@
>> * Dave Gerlach, Vaibhav Bedia
>> */
>>
>> -#include <generated/ti-pm-asm-offsets.h>
>> #include <linux/linkage.h>
>> #include <linux/ti-emif-sram.h>
>> #include <linux/platform_data/pm33xx.h>
>> @@ -19,6 +18,7 @@
>> #include "iomap.h"
>> #include "omap-secure.h"
>> #include "omap44xx.h"
>> +#include "pm-asm-offsets.h"
>> #include "prm33xx.h"
>> #include "prcm43xx.h"
>>
>> --
>> 2.17.1
>>

\
 
 \ /
  Last update: 2019-04-09 06:59    [W:0.069 / U:4.564 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site