linux-kernel - Re: [PATCH v9 01/21] ACPI / table: Use pr_debug() instead of pr

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Message-ID: <20150305175515.GA4932@quad.lixom.net>
Date:	Thu, 5 Mar 2015 09:55:15 -0800
From:	Olof Johansson <olof@...om.net>
To:	Hanjun Guo <hanjun.guo@...aro.org>
Cc:	Catalin Marinas <catalin.marinas@....com>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Will Deacon <will.deacon@....com>,
	Grant Likely <grant.likely@...aro.org>,
	Lorenzo Pieralisi <Lorenzo.Pieralisi@....com>,
	Arnd Bergmann <arnd@...db.de>,
	Mark Rutland <mark.rutland@....com>,
	Graeme Gregory <graeme.gregory@...aro.org>,
	Sudeep Holla <Sudeep.Holla@....com>,
	Jon Masters <jcm@...hat.com>,
	Marc Zyngier <marc.zyngier@....com>,
	Mark Brown <broonie@...nel.org>,
	Robert Richter <rric@...nel.org>,
	Timur Tabi <timur@...eaurora.org>,
	Ashwin Chaugule <ashwinc@...eaurora.org>,
	suravee.suthikulpanit@....com, linux-acpi@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linaro-acpi@...ts.linaro.org
Subject: Re: [PATCH v9 01/21] ACPI / table: Use pr_debug() instead of
 pr_info() for MADT table scanning

On Wed, Feb 25, 2015 at 04:39:41PM +0800, Hanjun Guo wrote:
> For a normal 8 cpu sockets system, it will up to 240 cpu threads (Xeon E7
> v2 family for now), and we need 240 entries for local apic or local x2apic
> in MADT table, so it will be much verbose information printed with a slow
> uart console when system booted, this will be even worse with large system
> with 16/32 cpu sockets.
> 
> This patch just use pr_debug() instead of pr_info() for ioapic/iosapic,
> local apic/x2apic/sapic structures when scanning the MADT table to remove
> those verbose information, but leave other structures unchanged.
> 
> CC: Rafael J Wysocki <rjw@...ysocki.net>
> Signed-off-by: Hanjun Guo <hanjun.guo@...aro.org>

Acked-by: Olof Johansson <olof@...om.net>

(This can surely go in now and not be pending on the rest of the patch set)


-Olof
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