+/*
+ * print_perf_limit()
+ */
+int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p)
+{
+ unsigned long long msr;
+ int cpu;
+
+ cpu = t->cpu_id;
+
+ /* per-package */
+ if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
+ return 0;
+
+ if (cpu_migrate(cpu)) {
+ fprintf(stderr, "Could not migrate to CPU %d\n", cpu);
+ return -1;
+ }
+
+ if (do_core_perf_limit_reasons) {
+ get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr);
+ fprintf(stderr, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr);
+ fprintf(stderr, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)",
+ (msr & 1 << 0) ? "PROCHOT, " : "",
+ (msr & 1 << 1) ? "ThermStatus, " : "",
+ (msr & 1 << 2) ? "bit2, " : "",
+ (msr & 1 << 4) ? "Graphics, " : "",
+ (msr & 1 << 5) ? "Auto-HWP, " : "",
+ (msr & 1 << 6) ? "VR-Therm, " : "",
+ (msr & 1 << 8) ? "Amps, " : "",
+ (msr & 1 << 9) ? "CorePwr, " : "",
+ (msr & 1 << 10) ? "PkgPwrL1, " : "",
+ (msr & 1 << 11) ? "PkgPwrL2, " : "",
+ (msr & 1 << 12) ? "MultiCoreTurbo, " : "",
+ (msr & 1 << 13) ? "Transitions, " : "",
+ (msr & 1 << 14) ? "bit14, " : "",
+ (msr & 1 << 15) ? "bit15, " : "");
+ fprintf(stderr, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n",
+ (msr & 1 << 16) ? "PROCHOT, " : "",
+ (msr & 1 << 17) ? "ThermStatus, " : "",
+ (msr & 1 << 18) ? "bit18, " : "",
+ (msr & 1 << 20) ? "Graphics, " : "",
+ (msr & 1 << 21) ? "Auto-HWP, " : "",
+ (msr & 1 << 22) ? "VR-Therm, " : "",
+ (msr & 1 << 24) ? "Amps, " : "",
+ (msr & 1 << 25) ? "CorePwr, " : "",
+ (msr & 1 << 26) ? "PkgPwrL1, " : "",
+ (msr & 1 << 27) ? "PkgPwrL2, " : "",
+ (msr & 1 << 28) ? "MultiCoreTurbo, " : "",
+ (msr & 1 << 29) ? "Transitions, " : "",
+ (msr & 1 << 30) ? "bit30, " : "",
+ (msr & 1 << 31) ? "bit31, " : "");
+
+ }
+ if (do_gfx_perf_limit_reasons) {
+ get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr);
+ fprintf(stderr, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr);
+ fprintf(stderr, " (Active: %s%s%s%s%s%s%s%s)",
+ (msr & 1 << 0) ? "PROCHOT, " : "",
+ (msr & 1 << 1) ? "ThermStatus, " : "",
+ (msr & 1 << 4) ? "Graphics, " : "",
+ (msr & 1 << 6) ? "VR-Therm, " : "",
+ (msr & 1 << 8) ? "Amps, " : "",
+ (msr & 1 << 9) ? "GFXPwr, " : "",
+ (msr & 1 << 10) ? "PkgPwrL1, " : "",
+ (msr & 1 << 11) ? "PkgPwrL2, " : "");
+ fprintf(stderr, " (Logged: %s%s%s%s%s%s%s%s)\n",
+ (msr & 1 << 16) ? "PROCHOT, " : "",
+ (msr & 1 << 17) ? "ThermStatus, " : "",
+ (msr & 1 << 20) ? "Graphics, " : "",
+ (msr & 1 << 22) ? "VR-Therm, " : "",
+ (msr & 1 << 24) ? "Amps, " : "",
+ (msr & 1 << 25) ? "GFXPwr, " : "",
+ (msr & 1 << 26) ? "PkgPwrL1, " : "",
+ (msr & 1 << 27) ? "PkgPwrL2, " : "");
+ }
+ if (do_ring_perf_limit_reasons) {
+ get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr);
+ fprintf(stderr, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr);
+ fprintf(stderr, " (Active: %s%s%s%s%s%s)",
+ (msr & 1 << 0) ? "PROCHOT, " : "",
+ (msr & 1 << 1) ? "ThermStatus, " : "",
+ (msr & 1 << 6) ? "VR-Therm, " : "",
+ (msr & 1 << 8) ? "Amps, " : "",
+ (msr & 1 << 10) ? "PkgPwrL1, " : "",
+ (msr & 1 << 11) ? "PkgPwrL2, " : "");
+ fprintf(stderr, " (Logged: %s%s%s%s%s%s)\n",
+ (msr & 1 << 16) ? "PROCHOT, " : "",
+ (msr & 1 << 17) ? "ThermStatus, " : "",
+ (msr & 1 << 22) ? "VR-Therm, " : "",
+ (msr & 1 << 24) ? "Amps, " : "",
+ (msr & 1 << 26) ? "PkgPwrL1, " : "",
+ (msr & 1 << 27) ? "PkgPwrL2, " : "");
+ }
+ return 0;
+}
+