linux-kernel - [63/90] sparc: Dont leave sparc_pmu

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Message-Id: <20110812210557.622667710@clark.kroah.org>
Date:	Fri, 12 Aug 2011 14:04:48 -0700
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...nel.org
Cc:	stable-review@...nel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	"David S. Miller" <davem@...emloft.net>
Subject: [63/90] sparc: Dont leave sparc_pmu_type NULL on sun4v.

3.0-stable review patch.  If anyone has any objections, please let us know.

------------------


From: "David S. Miller" <davem@...emloft.net>

[ Upstream commit facfddef2c76110b8e321921f7e54518c3dd1579 ]

Otherwise we'll crash in the sparc perf init code.

Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>
---
 arch/sparc/kernel/cpu.c |    1 +
 1 file changed, 1 insertion(+)

--- a/arch/sparc/kernel/cpu.c
+++ b/arch/sparc/kernel/cpu.c
@@ -479,6 +479,7 @@ static void __init sun4v_cpu_probe(void)
 		       prom_cpu_compatible);
 		sparc_cpu_type = "Unknown SUN4V CPU";
 		sparc_fpu_type = "Unknown SUN4V FPU";
+		sparc_pmu_type = "Unknown SUN4V PMU";
 		break;
 	}
 }


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