From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Nicolas Pitre <nicolas.pitre@linaro.org>,
Russell King <linux@arm.linux.org.uk>,
Catalin Marinas <catalin.marinas@arm.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mundt <lethal@linux-sh.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org,
linux-pm@vger.kernel.org, linaro-kernel@lists.linaro.org
Subject: Re: [PATCH 8/9] X86: remove redundant cpuidle_idle_call()
Date: Mon, 27 Jan 2014 09:43:12 +0100 [thread overview]
Message-ID: <52E61C20.50804@linaro.org> (raw)
In-Reply-To: <1390802904-28399-9-git-send-email-nicolas.pitre@linaro.org>
On 01/27/2014 07:08 AM, Nicolas Pitre wrote:
> The core idle loop now takes care of it.
>
> Signed-off-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
> ---
> arch/x86/kernel/process.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
> index 3fb8d95ab8..4505e2a950 100644
> --- a/arch/x86/kernel/process.c
> +++ b/arch/x86/kernel/process.c
> @@ -298,10 +298,7 @@ void arch_cpu_idle_dead(void)
> */
> void arch_cpu_idle(void)
> {
> - if (cpuidle_idle_call())
> - x86_idle();
> - else
> - local_irq_enable();
For the record, it was pointless to enable the local irq here because it
is handled by the cpuidle framework when exiting the idle state.
> + x86_idle();
> }
>
> /*
>
--
<http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs
Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog
WARNING: multiple messages have this Message-ID (diff)
From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 8/9] X86: remove redundant cpuidle_idle_call()
Date: Mon, 27 Jan 2014 08:43:12 +0000 [thread overview]
Message-ID: <52E61C20.50804@linaro.org> (raw)
In-Reply-To: <1390802904-28399-9-git-send-email-nicolas.pitre@linaro.org>
On 01/27/2014 07:08 AM, Nicolas Pitre wrote:
> The core idle loop now takes care of it.
>
> Signed-off-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
> ---
> arch/x86/kernel/process.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
> index 3fb8d95ab8..4505e2a950 100644
> --- a/arch/x86/kernel/process.c
> +++ b/arch/x86/kernel/process.c
> @@ -298,10 +298,7 @@ void arch_cpu_idle_dead(void)
> */
> void arch_cpu_idle(void)
> {
> - if (cpuidle_idle_call())
> - x86_idle();
> - else
> - local_irq_enable();
For the record, it was pointless to enable the local irq here because it
is handled by the cpuidle framework when exiting the idle state.
> + x86_idle();
> }
>
> /*
>
--
<http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs
Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog
WARNING: multiple messages have this Message-ID (diff)
From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Nicolas Pitre <nicolas.pitre@linaro.org>,
Russell King <linux@arm.linux.org.uk>,
Catalin Marinas <catalin.marinas@arm.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mundt <lethal@linux-sh.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: linaro-kernel@lists.linaro.org, linux-pm@vger.kernel.org,
linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 8/9] X86: remove redundant cpuidle_idle_call()
Date: Mon, 27 Jan 2014 09:43:12 +0100 [thread overview]
Message-ID: <52E61C20.50804@linaro.org> (raw)
In-Reply-To: <1390802904-28399-9-git-send-email-nicolas.pitre@linaro.org>
On 01/27/2014 07:08 AM, Nicolas Pitre wrote:
> The core idle loop now takes care of it.
>
> Signed-off-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
> ---
> arch/x86/kernel/process.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
> index 3fb8d95ab8..4505e2a950 100644
> --- a/arch/x86/kernel/process.c
> +++ b/arch/x86/kernel/process.c
> @@ -298,10 +298,7 @@ void arch_cpu_idle_dead(void)
> */
> void arch_cpu_idle(void)
> {
> - if (cpuidle_idle_call())
> - x86_idle();
> - else
> - local_irq_enable();
For the record, it was pointless to enable the local irq here because it
is handled by the cpuidle framework when exiting the idle state.
> + x86_idle();
> }
>
> /*
>
--
<http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs
Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog
WARNING: multiple messages have this Message-ID (diff)
From: daniel.lezcano@linaro.org (Daniel Lezcano)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 8/9] X86: remove redundant cpuidle_idle_call()
Date: Mon, 27 Jan 2014 09:43:12 +0100 [thread overview]
Message-ID: <52E61C20.50804@linaro.org> (raw)
In-Reply-To: <1390802904-28399-9-git-send-email-nicolas.pitre@linaro.org>
On 01/27/2014 07:08 AM, Nicolas Pitre wrote:
> The core idle loop now takes care of it.
>
> Signed-off-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
> ---
> arch/x86/kernel/process.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
> index 3fb8d95ab8..4505e2a950 100644
> --- a/arch/x86/kernel/process.c
> +++ b/arch/x86/kernel/process.c
> @@ -298,10 +298,7 @@ void arch_cpu_idle_dead(void)
> */
> void arch_cpu_idle(void)
> {
> - if (cpuidle_idle_call())
> - x86_idle();
> - else
> - local_irq_enable();
For the record, it was pointless to enable the local irq here because it
is handled by the cpuidle framework when exiting the idle state.
> + x86_idle();
> }
>
> /*
>
--
<http://www.linaro.org/> Linaro.org ? Open source software for ARM SoCs
Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog
next prev parent reply other threads:[~2014-01-27 8:43 UTC|newest]
Thread overview: 132+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-27 6:08 [PATCH 0/9] setting the table for integration of cpuidle with the scheduler Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 6:08 ` [PATCH 1/9] ARM: get rid of arch_cpu_idle_prepare() Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 8:22 ` Daniel Lezcano
2014-01-27 8:22 ` Daniel Lezcano
2014-01-27 8:22 ` Daniel Lezcano
2014-01-27 8:22 ` Daniel Lezcano
2014-01-27 16:07 ` Russell King - ARM Linux
2014-01-27 16:07 ` Russell King - ARM Linux
2014-01-27 16:07 ` Russell King - ARM Linux
2014-01-27 16:07 ` Russell King - ARM Linux
2014-01-27 17:12 ` Daniel Lezcano
2014-01-27 17:12 ` Daniel Lezcano
2014-01-27 17:12 ` Daniel Lezcano
2014-01-27 17:12 ` Daniel Lezcano
2014-01-27 17:21 ` Russell King - ARM Linux
2014-01-27 17:21 ` Russell King - ARM Linux
2014-01-27 17:21 ` Russell King - ARM Linux
2014-01-27 17:21 ` Russell King - ARM Linux
2014-01-27 17:30 ` Daniel Lezcano
2014-01-27 17:30 ` Daniel Lezcano
2014-01-27 17:30 ` Daniel Lezcano
2014-01-27 17:30 ` Daniel Lezcano
2014-01-27 17:35 ` Peter Zijlstra
2014-01-27 17:35 ` Peter Zijlstra
2014-01-27 17:35 ` Peter Zijlstra
2014-01-27 17:35 ` Peter Zijlstra
2014-01-27 17:35 ` Peter Zijlstra
2014-01-27 12:45 ` Russell King - ARM Linux
2014-01-27 12:45 ` Russell King - ARM Linux
2014-01-27 12:45 ` Russell King - ARM Linux
2014-01-27 12:45 ` Russell King - ARM Linux
2014-01-27 15:45 ` Nicolas Pitre
2014-01-27 15:45 ` Nicolas Pitre
2014-01-27 15:45 ` Nicolas Pitre
2014-01-27 15:45 ` Nicolas Pitre
2014-01-27 16:06 ` Russell King - ARM Linux
2014-01-27 16:06 ` Russell King - ARM Linux
2014-01-27 16:06 ` Russell King - ARM Linux
2014-01-27 16:06 ` Russell King - ARM Linux
2014-01-27 17:36 ` Nicolas Pitre
2014-01-27 17:36 ` Nicolas Pitre
2014-01-27 17:36 ` Nicolas Pitre
2014-01-27 17:36 ` Nicolas Pitre
2014-01-27 6:08 ` [PATCH 2/9] ARM64: " Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 8:23 ` Daniel Lezcano
2014-01-27 8:23 ` Daniel Lezcano
2014-01-27 8:23 ` Daniel Lezcano
2014-01-27 8:23 ` Daniel Lezcano
2014-01-27 15:43 ` Catalin Marinas
2014-01-27 15:43 ` Catalin Marinas
2014-01-27 15:43 ` Catalin Marinas
2014-01-27 15:43 ` Catalin Marinas
2014-01-27 15:51 ` Nicolas Pitre
2014-01-27 15:51 ` Nicolas Pitre
2014-01-27 15:51 ` Nicolas Pitre
2014-01-27 15:51 ` Nicolas Pitre
2014-01-27 15:57 ` Catalin Marinas
2014-01-27 15:57 ` Catalin Marinas
2014-01-27 15:57 ` Catalin Marinas
2014-01-27 15:57 ` Catalin Marinas
2014-01-29 18:00 ` Nicolas Pitre
2014-01-30 11:36 ` Catalin Marinas
2014-01-27 6:08 ` [PATCH 3/9] idle: no more arch_cpu_idle_prepare() users Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 8:24 ` Daniel Lezcano
2014-01-27 8:24 ` Daniel Lezcano
2014-01-27 8:24 ` Daniel Lezcano
2014-01-27 8:24 ` Daniel Lezcano
2014-01-27 6:08 ` [PATCH 4/9] idle: move the cpuidle entry point to the generic idle loop Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 8:32 ` Daniel Lezcano
2014-01-27 8:32 ` Daniel Lezcano
2014-01-27 8:32 ` Daniel Lezcano
2014-01-27 8:32 ` Daniel Lezcano
2014-01-27 6:08 ` [PATCH 5/9] ARM: remove redundant cpuidle_idle_call() Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 8:33 ` Daniel Lezcano
2014-01-27 8:33 ` Daniel Lezcano
2014-01-27 8:33 ` Daniel Lezcano
2014-01-27 8:33 ` Daniel Lezcano
2014-01-27 6:08 ` [PATCH 6/9] PPC: " Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 8:35 ` Daniel Lezcano
2014-01-27 8:35 ` Daniel Lezcano
2014-01-27 8:35 ` Daniel Lezcano
2014-01-27 8:35 ` Daniel Lezcano
2014-01-27 11:59 ` Preeti U Murthy
2014-01-27 12:11 ` Preeti U Murthy
2014-01-27 11:59 ` Preeti U Murthy
2014-01-27 11:59 ` Preeti U Murthy
2014-01-27 6:08 ` [PATCH 7/9] SH: " Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 8:35 ` Daniel Lezcano
2014-01-27 8:35 ` Daniel Lezcano
2014-01-27 8:35 ` Daniel Lezcano
2014-01-27 8:35 ` Daniel Lezcano
2014-01-27 6:08 ` [PATCH 8/9] X86: " Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 8:43 ` Daniel Lezcano [this message]
2014-01-27 8:43 ` Daniel Lezcano
2014-01-27 8:43 ` Daniel Lezcano
2014-01-27 8:43 ` Daniel Lezcano
2014-01-27 6:08 ` [PATCH 9/9] cpu/idle.c: move to sched/idle.c Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 6:08 ` Nicolas Pitre
2014-01-27 12:47 ` [PATCH 0/9] setting the table for integration of cpuidle with the scheduler Peter Zijlstra
2014-01-27 12:47 ` Peter Zijlstra
2014-01-27 12:47 ` Peter Zijlstra
2014-01-27 12:47 ` Peter Zijlstra
2014-01-27 12:47 ` Peter Zijlstra
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