* [PATCH RESEND] ARM: OMAP2+: PM: Denote the cpuidle tracepoints as _rcuidle()
@ 2015-11-16 10:09 Jisheng Zhang
2015-11-25 18:57 ` Tony Lindgren
0 siblings, 1 reply; 2+ messages in thread
From: Jisheng Zhang @ 2015-11-16 10:09 UTC (permalink / raw)
To: khilman, tony, linux
Cc: linux-omap, linux-arm-kernel, linux-kernel, Jisheng Zhang
The cpuidle tracepoints are called within a rcu_idle_exit() section, and
must be denoted with the _rcuidle() version of the tracepoint.
Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Acked-by: Kevin Hilman <khilman@linaro.org>
---
arch/arm/mach-omap2/pm34xx.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 87b98bf9..2dbd378 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -301,11 +301,11 @@ static void omap3_pm_idle(void)
if (omap_irq_pending())
return;
- trace_cpu_idle(1, smp_processor_id());
+ trace_cpu_idle_rcuidle(1, smp_processor_id());
omap_sram_idle();
- trace_cpu_idle(PWR_EVENT_EXIT, smp_processor_id());
+ trace_cpu_idle_rcuidle(PWR_EVENT_EXIT, smp_processor_id());
}
#ifdef CONFIG_SUSPEND
--
2.6.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH RESEND] ARM: OMAP2+: PM: Denote the cpuidle tracepoints as _rcuidle()
2015-11-16 10:09 [PATCH RESEND] ARM: OMAP2+: PM: Denote the cpuidle tracepoints as _rcuidle() Jisheng Zhang
@ 2015-11-25 18:57 ` Tony Lindgren
0 siblings, 0 replies; 2+ messages in thread
From: Tony Lindgren @ 2015-11-25 18:57 UTC (permalink / raw)
To: Jisheng Zhang; +Cc: khilman, linux, linux-omap, linux-arm-kernel, linux-kernel
* Jisheng Zhang <jszhang@marvell.com> [151116 02:13]:
> The cpuidle tracepoints are called within a rcu_idle_exit() section, and
> must be denoted with the _rcuidle() version of the tracepoint.
>
> Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
> Acked-by: Kevin Hilman <khilman@linaro.org>
Sorry I have this in my omap-for-v4.4/fixes but have not sent out pull
request yet. Hoping to send it today or on Friday.
Regards,
Tony
> ---
> arch/arm/mach-omap2/pm34xx.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
> index 87b98bf9..2dbd378 100644
> --- a/arch/arm/mach-omap2/pm34xx.c
> +++ b/arch/arm/mach-omap2/pm34xx.c
> @@ -301,11 +301,11 @@ static void omap3_pm_idle(void)
> if (omap_irq_pending())
> return;
>
> - trace_cpu_idle(1, smp_processor_id());
> + trace_cpu_idle_rcuidle(1, smp_processor_id());
>
> omap_sram_idle();
>
> - trace_cpu_idle(PWR_EVENT_EXIT, smp_processor_id());
> + trace_cpu_idle_rcuidle(PWR_EVENT_EXIT, smp_processor_id());
> }
>
> #ifdef CONFIG_SUSPEND
> --
> 2.6.2
>
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