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Commit c264c651 authored by Andi Kleen's avatar Andi Kleen Committed by Len Brown
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Disable MCP limit exceeded messages from Intel IPS driver 



On a system on the thermal limit these are quite noisy and flood the logs.
Better would be a counter anyways. But given that we don't even have
anything for normal throttling this doesn't seem to be urgent either.

Reviewed-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: default avatarAndi Kleen <ak@linux.intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 9bcb8118

drivers/platform/x86/intel_ips.c

+2 −11
Original line number Diff line number Diff line
@@ -609,25 +609,16 @@ static bool mcp_exceeded(struct ips_driver *ips) 
	bool ret = false;

	u32 temp_limit;

	u32 avg_power;

	const char *msg = "MCP limit exceeded: ";



	spin_lock_irqsave(&ips->turbo_status_lock, flags);



	temp_limit = ips->mcp_temp_limit * 100;

	if (ips->mcp_avg_temp > temp_limit) {

		dev_info(&ips->dev->dev,

			"%sAvg temp %u, limit %u\n", msg, ips->mcp_avg_temp,

			temp_limit);

	if (ips->mcp_avg_temp > temp_limit)

		ret = true;

	}



	avg_power = ips->cpu_avg_power + ips->mch_avg_power;

	if (avg_power > ips->mcp_power_limit) {

		dev_info(&ips->dev->dev,

			"%sAvg power %u, limit %u\n", msg, avg_power,

			ips->mcp_power_limit);

	if (avg_power > ips->mcp_power_limit)

		ret = true;

	}



	spin_unlock_irqrestore(&ips->turbo_status_lock, flags);