linux-kernel - Re: [patch v2] x86: reduce srat verbosity in the kernel log

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Date:	Wed, 28 Oct 2009 06:19:25 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	David Rientjes <rientjes@...gle.com>
Cc:	Andi Kleen <andi@...stfloor.org>, Ingo Molnar <mingo@...e.hu>,
	Mike Travis <travis@....com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jack Steiner <steiner@....com>,
	"H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
	Yinghai Lu <yinghai@...nel.org>, Mel Gorman <mel@....ul.ie>,
	linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org
Subject: Re: [patch v2] x86: reduce srat verbosity in the kernel log

> +		/*
> +		 * If the bitmap cannot be listed in a buffer of length
> +		 * APICID_LIST_LEN, then it is suffixed with "...".
> +		 */
> +		len = bitmap_scnlistprintf(apicid_list, APICID_LIST_LEN,
> +					   apicid_map, MAX_LOCAL_APIC);
> +		pr_info("SRAT: PXM %u -> APIC {%s%s} -> Node %u\n",
> +			i, apicid_list,
> +			(len == APICID_LIST_LEN - 1) ? "..." : "",

Is the - 1 really correct? If scnlistprintf follows snprintf semantics then it would not
be and my understanding is it is supposed to.

Other than that it looks good.

-Andi

-- 
ak@...ux.intel.com -- Speaking for myself only.
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