From: Florian Fainelli <f.fainelli@gmail.com> To: linux-arm-kernel@lists.infradead.org Cc: Florian Fainelli <f.fainelli@gmail.com>, Russell King <linux@armlinux.org.uk>, bcm-kernel-feedback-list@broadcom.com (maintainer:BROADCOM BCM7XXX ARM ARCHITECTURE), Jonathan Austin <jonathan.austin@arm.com>, Vladimir Murzin <vladimir.murzin@arm.com>, Thomas Gleixner <tglx@linutronix.de>, Zhaoxiu Zeng <zhaoxiu.zeng@gmail.com>, Mark Rutland <mark.rutland@arm.com>, Nicolas Pitre <nico@linaro.org>, Sebastian Andrzej Siewior <bigeasy@linutronix.de>, Anna-Maria Gleixner <anna-maria@linutronix.de>, linux-kernel@vger.kernel.org (open list), will.deacon@arm.com Subject: [PATCH 8/8] ARM: smp: Remove CPU: shutdown notice Date: Wed, 18 Jan 2017 12:29:27 -0800 [thread overview] Message-ID: <20170118202927.28740-9-f.fainelli@gmail.com> (raw) In-Reply-To: <20170118202927.28740-1-f.fainelli@gmail.com> This message is not particularly informative, and is not paired with an identical message when a CPU is brought online. Finally, it slows the CPU hotplug path down, thus allowing less CPU hotplug operations per second. Just remove it. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> --- arch/arm/kernel/smp.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 7dd14e8395e6..b3e02751ab64 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -251,7 +251,6 @@ void __cpu_die(unsigned int cpu) pr_err("CPU%u: cpu didn't die\n", cpu); return; } - pr_notice("CPU%u: shutdown\n", cpu); /* * platform_cpu_kill() is generally expected to do the powering off -- 2.9.3
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From: f.fainelli@gmail.com (Florian Fainelli) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 8/8] ARM: smp: Remove CPU: shutdown notice Date: Wed, 18 Jan 2017 12:29:27 -0800 [thread overview] Message-ID: <20170118202927.28740-9-f.fainelli@gmail.com> (raw) In-Reply-To: <20170118202927.28740-1-f.fainelli@gmail.com> This message is not particularly informative, and is not paired with an identical message when a CPU is brought online. Finally, it slows the CPU hotplug path down, thus allowing less CPU hotplug operations per second. Just remove it. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> --- arch/arm/kernel/smp.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 7dd14e8395e6..b3e02751ab64 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -251,7 +251,6 @@ void __cpu_die(unsigned int cpu) pr_err("CPU%u: cpu didn't die\n", cpu); return; } - pr_notice("CPU%u: shutdown\n", cpu); /* * platform_cpu_kill() is generally expected to do the powering off -- 2.9.3
next prev parent reply other threads:[~2017-01-18 20:31 UTC|newest] Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-01-18 20:29 [PATCH 0/7] ARM: Broadcom Brahma-B15 readahead cache support Florian Fainelli 2017-01-18 20:29 ` Florian Fainelli 2017-01-18 20:29 ` [PATCH 1/7] ARM: v7: allow setting different cache functions Florian Fainelli 2017-01-18 20:29 ` Florian Fainelli 2017-01-18 20:29 ` [PATCH 2/7] ARM: Add Broadcom Brahma-B15 readahead cache support Florian Fainelli 2017-01-18 20:29 ` Florian Fainelli 2017-01-18 22:56 ` Russell King - ARM Linux 2017-01-18 22:56 ` Russell King - ARM Linux 2017-01-19 0:18 ` Florian Fainelli 2017-01-19 0:18 ` Florian Fainelli 2017-01-18 20:29 ` [PATCH 3/7] ARM: Hook B15 readahead cache functions based on processor Florian Fainelli 2017-01-18 20:29 ` Florian Fainelli 2017-01-18 20:29 ` [PATCH 4/7] ARM: B15: Add CPU hotplug awareness Florian Fainelli 2017-01-18 20:29 ` Florian Fainelli 2017-01-18 20:29 ` [PATCH 5/7] ARM: B15: Add suspend/resume hooks Florian Fainelli 2017-01-18 20:29 ` Florian Fainelli 2017-01-18 20:29 ` [PATCH 6/7] ARM: B15: Register reboot notifier for KEXEC Florian Fainelli 2017-01-18 20:29 ` Florian Fainelli 2017-01-18 20:29 ` [PATCH 7/7] MAINTAINERS: Update brcmstb entries to cover B15 code Florian Fainelli 2017-01-18 20:29 ` Florian Fainelli 2017-01-18 20:29 ` Florian Fainelli [this message] 2017-01-18 20:29 ` [PATCH 8/8] ARM: smp: Remove CPU: shutdown notice Florian Fainelli
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