From: Kevin Hilman <khilman@ti.com>
To: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 10/17] omap4: pm: Add L2 cache lowpower support
Date: Wed, 02 Mar 2011 14:36:18 -0800 [thread overview]
Message-ID: <878vwx40bh.fsf@ti.com> (raw)
In-Reply-To: <1298112158-28469-11-git-send-email-santosh.shilimkar@ti.com> (Santosh Shilimkar's message of "Sat, 19 Feb 2011 16:12:31 +0530")
Santosh Shilimkar <santosh.shilimkar@ti.com> writes:
> When MPUSS hits off-mode e, L2 cache is lost. This patch adds L2X0
> necessary maintenance operations and context restoration in the
> low power code.
>
> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
> Reviewed-by: Kevin Hilman <khilman@ti.com>
> ---
> arch/arm/mach-omap2/omap4-mpuss-lowpower.c | 11 +++++
> arch/arm/mach-omap2/omap4-sar-layout.h | 2 +
> arch/arm/mach-omap2/sleep44xx.S | 64 ++++++++++++++++++++++++++++
> 3 files changed, 77 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/omap4-mpuss-lowpower.c b/arch/arm/mach-omap2/omap4-mpuss-lowpower.c
> index a30f19b..bff768f 100644
> --- a/arch/arm/mach-omap2/omap4-mpuss-lowpower.c
> +++ b/arch/arm/mach-omap2/omap4-mpuss-lowpower.c
> @@ -49,6 +49,7 @@
> #include <asm/system.h>
> #include <asm/irq.h>
> #include <asm/hardware/gic.h>
> +#include <asm/hardware/cache-l2x0.h>
>
> #include <plat/omap44xx.h>
> #include <mach/omap4-common.h>
> @@ -341,6 +342,7 @@ int __init omap4_mpuss_init(void)
> {
> struct omap4_cpu_pm_info *pm_info;
> u8 i;
> + u32 val;
This will cause an 'unused variable' compiler warning when
!CONFIG_CACHE_L2X0
[...]
Kevin
WARNING: multiple messages have this Message-ID (diff)
From: khilman@ti.com (Kevin Hilman)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 10/17] omap4: pm: Add L2 cache lowpower support
Date: Wed, 02 Mar 2011 14:36:18 -0800 [thread overview]
Message-ID: <878vwx40bh.fsf@ti.com> (raw)
In-Reply-To: <1298112158-28469-11-git-send-email-santosh.shilimkar@ti.com> (Santosh Shilimkar's message of "Sat, 19 Feb 2011 16:12:31 +0530")
Santosh Shilimkar <santosh.shilimkar@ti.com> writes:
> When MPUSS hits off-mode e, L2 cache is lost. This patch adds L2X0
> necessary maintenance operations and context restoration in the
> low power code.
>
> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
> Reviewed-by: Kevin Hilman <khilman@ti.com>
> ---
> arch/arm/mach-omap2/omap4-mpuss-lowpower.c | 11 +++++
> arch/arm/mach-omap2/omap4-sar-layout.h | 2 +
> arch/arm/mach-omap2/sleep44xx.S | 64 ++++++++++++++++++++++++++++
> 3 files changed, 77 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/omap4-mpuss-lowpower.c b/arch/arm/mach-omap2/omap4-mpuss-lowpower.c
> index a30f19b..bff768f 100644
> --- a/arch/arm/mach-omap2/omap4-mpuss-lowpower.c
> +++ b/arch/arm/mach-omap2/omap4-mpuss-lowpower.c
> @@ -49,6 +49,7 @@
> #include <asm/system.h>
> #include <asm/irq.h>
> #include <asm/hardware/gic.h>
> +#include <asm/hardware/cache-l2x0.h>
>
> #include <plat/omap44xx.h>
> #include <mach/omap4-common.h>
> @@ -341,6 +342,7 @@ int __init omap4_mpuss_init(void)
> {
> struct omap4_cpu_pm_info *pm_info;
> u8 i;
> + u32 val;
This will cause an 'unused variable' compiler warning when
!CONFIG_CACHE_L2X0
[...]
Kevin
next prev parent reply other threads:[~2011-03-02 22:36 UTC|newest]
Thread overview: 110+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-19 10:42 [PATCH 00/17] omap4: pm: suspend, hotplug and cpuilde support Santosh Shilimkar
2011-02-19 10:42 ` Santosh Shilimkar
2011-02-19 10:42 ` [PATCH 01/17] omap4: pm: Add omap WakeupGen module support Santosh Shilimkar
2011-02-19 10:42 ` Santosh Shilimkar
2011-03-02 21:47 ` Kevin Hilman
2011-03-02 21:47 ` Kevin Hilman
2011-03-03 16:04 ` Santosh Shilimkar
2011-03-03 16:04 ` Santosh Shilimkar
2011-02-19 10:42 ` [PATCH 02/17] omap4: pm: Add SAR RAM support Santosh Shilimkar
2011-02-19 10:42 ` Santosh Shilimkar
2011-03-02 21:56 ` Kevin Hilman
2011-03-02 21:56 ` Kevin Hilman
2011-03-03 16:08 ` Santosh Shilimkar
2011-03-03 16:08 ` Santosh Shilimkar
2011-02-19 10:42 ` [PATCH 03/17] omap4: Export scu base address Santosh Shilimkar
2011-02-19 10:42 ` Santosh Shilimkar
2011-03-02 21:58 ` Kevin Hilman
2011-03-02 21:58 ` Kevin Hilman
2011-03-03 16:09 ` Santosh Shilimkar
2011-03-03 16:09 ` Santosh Shilimkar
2011-02-19 10:42 ` [PATCH 04/17] omap4: pm: Add CPUx OFF mode support Santosh Shilimkar
2011-02-19 10:42 ` Santosh Shilimkar
2011-03-02 22:12 ` Kevin Hilman
2011-03-02 22:12 ` Kevin Hilman
2011-03-03 16:14 ` Santosh Shilimkar
2011-03-03 16:14 ` Santosh Shilimkar
2011-02-19 10:42 ` [PATCH 05/17] omap4: pm: Initialise all the clockdomains to supported states Santosh Shilimkar
2011-02-19 10:42 ` Santosh Shilimkar
2011-03-02 22:17 ` Kevin Hilman
2011-03-02 22:17 ` Kevin Hilman
2011-03-03 16:14 ` Santosh Shilimkar
2011-03-03 16:14 ` Santosh Shilimkar
2011-02-19 10:42 ` [PATCH 06/17] omap4: pm: Program CPU1 to hit OFF when off-lined Santosh Shilimkar
2011-02-19 10:42 ` Santosh Shilimkar
2011-02-19 10:42 ` [PATCH 07/17] omap4: pm: CPU1 wakeup workaround form Low power modes Santosh Shilimkar
2011-02-19 10:42 ` Santosh Shilimkar
2011-03-02 22:23 ` Kevin Hilman
2011-03-02 22:23 ` Kevin Hilman
2011-03-03 16:15 ` Santosh Shilimkar
2011-03-03 16:15 ` Santosh Shilimkar
2011-03-02 23:44 ` Kevin Hilman
2011-03-02 23:44 ` Kevin Hilman
2011-02-19 10:42 ` [PATCH 08/17] omap4: pm: Add GIC save/restore support Santosh Shilimkar
2011-02-19 10:42 ` Santosh Shilimkar
2011-03-02 22:29 ` Kevin Hilman
2011-03-02 22:29 ` Kevin Hilman
2011-03-03 16:29 ` Santosh Shilimkar
2011-03-03 16:29 ` Santosh Shilimkar
2011-03-03 17:03 ` Kevin Hilman
2011-03-03 17:03 ` Kevin Hilman
2011-03-04 8:39 ` Santosh Shilimkar
2011-03-04 8:39 ` Santosh Shilimkar
2011-03-04 16:11 ` Kevin Hilman
2011-03-04 16:11 ` Kevin Hilman
2011-03-04 16:14 ` Santosh Shilimkar
2011-03-04 16:14 ` Santosh Shilimkar
2011-02-19 10:42 ` [PATCH 09/17] omap4: pm: Add WakeupGen " Santosh Shilimkar
2011-02-19 10:42 ` Santosh Shilimkar
2011-03-02 22:34 ` Kevin Hilman
2011-03-02 22:34 ` Kevin Hilman
2011-02-19 10:42 ` [PATCH 10/17] omap4: pm: Add L2 cache lowpower support Santosh Shilimkar
2011-02-19 10:42 ` Santosh Shilimkar
2011-03-02 22:36 ` Kevin Hilman [this message]
2011-03-02 22:36 ` Kevin Hilman
2011-03-03 16:30 ` Santosh Shilimkar
2011-03-03 16:30 ` Santosh Shilimkar
2011-02-19 10:42 ` [PATCH 11/17] omap4: suspend: Add MPUSS RET and OFF support Santosh Shilimkar
2011-02-19 10:42 ` Santosh Shilimkar
2011-03-02 22:45 ` Kevin Hilman
2011-03-02 22:45 ` Kevin Hilman
2011-03-03 16:31 ` Santosh Shilimkar
2011-03-03 16:31 ` Santosh Shilimkar
2011-02-19 10:42 ` [PATCH 12/17] omap4: pm-debug: Add wakeup timer and debug counters Santosh Shilimkar
2011-02-19 10:42 ` Santosh Shilimkar
2011-03-02 22:51 ` Kevin Hilman
2011-03-02 22:51 ` Kevin Hilman
2011-03-03 16:34 ` Santosh Shilimkar
2011-03-03 16:34 ` Santosh Shilimkar
2011-03-03 17:05 ` Kevin Hilman
2011-03-03 17:05 ` Kevin Hilman
2011-03-04 6:26 ` Santosh Shilimkar
2011-03-04 6:26 ` Santosh Shilimkar
2011-02-19 10:42 ` [PATCH 13/17] omap4: cpuidle: Basic CPUidle support Santosh Shilimkar
2011-02-19 10:42 ` Santosh Shilimkar
2011-03-02 22:55 ` Kevin Hilman
2011-03-02 22:55 ` Kevin Hilman
2011-02-19 10:42 ` [PATCH 14/17] omap4: cpuidle: Add MPUSS RET OFF states Santosh Shilimkar
2011-02-19 10:42 ` Santosh Shilimkar
2011-02-21 10:19 ` Jean Pihet
2011-02-21 10:19 ` Jean Pihet
2011-02-21 10:26 ` Santosh Shilimkar
2011-02-21 10:26 ` Santosh Shilimkar
2011-02-21 14:01 ` Santosh Shilimkar
2011-02-21 14:01 ` Santosh Shilimkar
2011-03-02 23:32 ` Kevin Hilman
2011-03-02 23:32 ` Kevin Hilman
2011-02-19 10:42 ` [PATCH 15/17] omap4: cpuidle: Switch to gptimer from twd in deeper C-states Santosh Shilimkar
2011-02-19 10:42 ` Santosh Shilimkar
2011-02-19 10:42 ` [PATCH 16/17] omap4: cpuidle: Allow debugfs control through enable_off_mode Santosh Shilimkar
2011-02-19 10:42 ` Santosh Shilimkar
2011-03-02 23:43 ` Kevin Hilman
2011-03-02 23:43 ` Kevin Hilman
2011-02-19 10:42 ` [PATCH 17/17] omap4: Remove un-used do_wfi() macro Santosh Shilimkar
2011-02-19 10:42 ` Santosh Shilimkar
2011-03-02 23:46 ` [PATCH 00/17] omap4: pm: suspend, hotplug and cpuilde support Kevin Hilman
2011-03-02 23:46 ` Kevin Hilman
2011-03-03 7:20 ` Santosh Shilimkar
2011-03-03 7:20 ` Santosh Shilimkar
2011-03-04 17:20 ` Santosh Shilimkar
2011-03-04 17:20 ` Santosh Shilimkar
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