Commit ed0757b8 authored by Len Brown's avatar Len Brown
Browse files

tools/power turbostat: print microcode patch level 



(also available via "grep microcode /proc/cpuinfo")

Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 2af4f9b8

tools/power/x86/turbostat/turbostat.c

+9 −4
Original line number Diff line number Diff line
@@ -5118,6 +5118,7 @@ void process_cpuid() 
	unsigned int eax, ebx, ecx, edx;

	unsigned int fms, family, model, stepping, ecx_flags, edx_flags;

	unsigned int has_turbo;

	unsigned long long ucode_patch = 0;



	eax = ebx = ecx = edx = 0;
@@ -5131,8 +5132,8 @@ void process_cpuid() 
		hygon_genuine = 1;



	if (!quiet)

		fprintf(outf, "CPUID(0): %.4s%.4s%.4s ",

			(char *)&ebx, (char *)&edx, (char *)&ecx);

		fprintf(outf, "CPUID(0): %.4s%.4s%.4s 0x%x CPUID levels\n",

			(char *)&ebx, (char *)&edx, (char *)&ecx, max_level);



	__cpuid(1, fms, ebx, ecx, edx);

	family = (fms >> 8) & 0xf;
@@ -5145,6 +5146,9 @@ void process_cpuid() 
	ecx_flags = ecx;

	edx_flags = edx;



	if (get_msr(sched_getcpu(), MSR_IA32_UCODE_REV, &ucode_patch))

		warnx("get_msr(UCODE)\n");



	/*

	 * check max extended function levels of CPUID.

	 * This is needed to check for invariant TSC.
@@ -5154,8 +5158,9 @@ void process_cpuid() 
	__cpuid(0x80000000, max_extended_level, ebx, ecx, edx);



	if (!quiet) {

		fprintf(outf, "0x%x CPUID levels; 0x%x xlevels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n",

			max_level, max_extended_level, family, model, stepping, family, model, stepping);

		fprintf(outf, "CPUID(1): family:model:stepping 0x%x:%x:%x (%d:%d:%d) microcode 0x%x\n",

			family, model, stepping, family, model, stepping, (unsigned int)((ucode_patch >> 32) & 0xFFFFFFFF));

		fprintf(outf, "CPUID(0x80000000): max_extended_levels: 0x%x\n", max_extended_level);

		fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s %s\n",

			ecx_flags & (1 << 0) ? "SSE3" : "-",

			ecx_flags & (1 << 3) ? "MONITOR" : "-",