Commit 5d622845 authored by Len Brown's avatar Len Brown
Browse files

tools/power turbostat: simplify dump_turbo_ratio_limits() 



code cleanup only.
no functional change.

Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 774627c5

tools/power/x86/turbostat/turbostat.c

+9 −46
Original line number Diff line number Diff line
@@ -2532,7 +2532,7 @@ int has_turbo_ratio_group_limits(int family, int model) 
static void dump_turbo_ratio_limits(int family, int model)

{

	unsigned long long msr, core_counts;

	unsigned int ratio, group_size;

	int shift;



	get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr);

	fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr);
@@ -2544,53 +2544,16 @@ static void dump_turbo_ratio_limits(int family, int model) 
		core_counts = 0x0807060504030201;

	}



	ratio = (msr >> 56) & 0xFF;

	group_size = (core_counts >> 56) & 0xFF;

	if (ratio)

		fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",

			ratio, bclk, ratio * bclk, group_size);



	ratio = (msr >> 48) & 0xFF;

	group_size = (core_counts >> 48) & 0xFF;

	if (ratio)

		fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",

			ratio, bclk, ratio * bclk, group_size);



	ratio = (msr >> 40) & 0xFF;

	group_size = (core_counts >> 40) & 0xFF;

	if (ratio)

		fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",

			ratio, bclk, ratio * bclk, group_size);



	ratio = (msr >> 32) & 0xFF;

	group_size = (core_counts >> 32) & 0xFF;

	if (ratio)

		fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",

			ratio, bclk, ratio * bclk, group_size);



	ratio = (msr >> 24) & 0xFF;

	group_size = (core_counts >> 24) & 0xFF;

	if (ratio)

		fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",

			ratio, bclk, ratio * bclk, group_size);



	ratio = (msr >> 16) & 0xFF;

	group_size = (core_counts >> 16) & 0xFF;

	if (ratio)

		fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",

			ratio, bclk, ratio * bclk, group_size);

	for (shift = 56; shift >= 0; shift -= 8) {

		unsigned int ratio, group_size;



	ratio = (msr >> 8) & 0xFF;

	group_size = (core_counts >> 8) & 0xFF;

		ratio = (msr >> shift) & 0xFF;

		group_size = (core_counts >> shift) & 0xFF;

		if (ratio)

			fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",

				ratio, bclk, ratio * bclk, group_size);

	}



	ratio = (msr >> 0) & 0xFF;

	group_size = (core_counts >> 0) & 0xFF;

	if (ratio)

		fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",

			ratio, bclk, ratio * bclk, group_size);

	return;

}