Turbostat: Remove has_invariant_tsc

We refuse to run if it's not true, so let's just assume it is

diff --git a/src/turbostat.c b/src/turbostat.c
index 46f74a7..ca8551a 100644 (file)
--- a/src/turbostat.c
+++ b/src/turbostat.c
@@ -70,7 +70,6 @@ static unsigned int do_slm_cstates;
 static unsigned int has_aperf;
 static unsigned int has_epb;
 static unsigned int genuine_intel;
-static unsigned int has_invariant_tsc;
 static unsigned int do_nehalem_platform_info;
 static int do_smi;
 static unsigned int do_rapl;
@@ -1206,9 +1205,7 @@ check_cpuid()
         * this check is valid for both Intel and AMD
         */
        __get_cpuid(0x80000007, &eax, &ebx, &ecx, &edx);
-       has_invariant_tsc = edx & (1 << 8);
-
-       if (!has_invariant_tsc) {
+       if (!(edx & (1 << 8))) {
                ERROR("No invariant TSC");
                return -ERR_NO_INVARIANT_TSC;
        }
@@ -1229,7 +1226,7 @@ check_cpuid()
                return -ERR_NO_APERF;
        }
 
-       do_nehalem_platform_info = genuine_intel && has_invariant_tsc;
+   do_nehalem_platform_info = genuine_intel;
        do_nhm_cstates = genuine_intel; /* all Intel w/ non-stop TSC have NHM counters */
        do_smi = do_nhm_cstates;
        do_snb_cstates = is_snb(family, model);