linux-kernel - Re: [PATCH] ACPI: add standard linux WARN() output to ACPI warnings

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Date:	Tue, 24 Jun 2008 23:10:31 -0400 (EDT)
From:	Len Brown <lenb@...nel.org>
To:	Arjan van de Ven <arjan@...radead.org>
Cc:	Ingo Molnar <mingo@...e.hu>,
	Vegard Nossum <vegard.nossum@...il.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-acpi@...r.kernel.org, Zhao Yakui <yakui.zhao@...el.com>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	Alexey Starikovskiy <astarikovskiy@...e.de>,
	Yinghai Lu <yhlu.kernel@...il.com>
Subject: Re: [PATCH] ACPI: add standard linux WARN() output to ACPI warnings



> Please do not use warn_on_slowpath() directly!
> Please use WARN_ON() or WARN(). The later has printk semantics so this
> could turn into
> 
> WARN(1, "ACPI Error (%s-%0d): \n", module_name, line_number);

> 
> and kerneloops.org and various other tools will pick up the printk like
> arguments as part of the warning message.

cool, will do.

thanks,
-Len

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