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Message-ID: <4C911C60.4030105@canonical.com> Date: Wed, 15 Sep 2010 13:20:00 -0600 From: Tim Gardner <tim.gardner@...onical.com> To: jbarnes@...tuousgeek.org CC: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: MCP limit log messages, 2.6.36-rc4 On 09/15/2010 11:47 AM, Tim Gardner wrote: > I've been getting regular MCP limit log messages on a Dell Studio 1458 > (i5 CPU) with an A02 BIOS. With the attached debug hack it prints the > following values: > > [ 33.605098] intel ips 0000:00:1f.6: MCP limit exceeded: Avg power > 30123, limit 1023 > [ 38.597998] intel ips 0000:00:1f.6: MCP limit exceeded: Avg power > 21697, limit 1023 > [ 43.590917] intel ips 0000:00:1f.6: MCP limit exceeded: Avg power > 15390, limit 1023 > [ 48.583821] intel ips 0000:00:1f.6: MCP limit exceeded: Avg power > 43370, limit 1023 > [ 53.576740] intel ips 0000:00:1f.6: MCP limit exceeded: Avg power > 64728, limit 1023 > > This is an idle machine which starts printing these messages about 30 > seconds after boot. Any thoughts? > > rtg More clues: [ 13.426064] intel ips 0000:00:1f.6: Warning: CPU TDP doesn't match expected value (found 25, expected 35) [ 13.426086] intel ips 0000:00:1f.6: PCI INT C -> GSI 18 (level, low) -> IRQ 18 [ 13.426933] intel ips 0000:00:1f.6: IPS driver initialized, MCP temp limit 95 -- Tim Gardner tim.gardner@...onical.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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