diff options
| author |   Len Brown <len.brown@intel.com> | 2016-03-13 03:14:35 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2016-03-13 03:55:42 -0400 |
| commit | 5aea2f7f645b27635b856311dee5b775d277c686 (patch) | |
| tree | 17c85a1628a19ea0491c250b5e221b57af798ad8 /tools/power | |
| parent | tools/power turbostat: indicate SMX and SGX support (diff) | |
| download | linux-dev-5aea2f7f645b27635b856311dee5b775d277c686.tar.xz linux-dev-5aea2f7f645b27635b856311dee5b775d277c686.zip | |
tools/power turbostat: call __cpuid() instead of __get_cpuid()
turbostat already checks whether calling each cpuid leavf is legal,
and it doesn't look at the function return value,
so call the simpler gcc intrinsic __cpuid() instead of __get_cpuid().
syntax only, no functional change
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'tools/power')
| -rw-r--r-- | tools/power/x86/turbostat/turbostat.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index db9c9d100042..b34241c3c92e 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -3103,7 +3103,7 @@ void process_cpuid() eax = ebx = ecx = edx = 0; - __get_cpuid(0, &max_level, &ebx, &ecx, &edx); + __cpuid(0, max_level, ebx, ecx, edx); if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) genuine_intel = 1; @@ -3112,7 +3112,7 @@ void process_cpuid() fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", (char *)&ebx, (char *)&edx, (char *)&ecx); - __get_cpuid(1, &fms, &ebx, &ecx, &edx); + __cpuid(1, fms, ebx, ecx, edx); family = (fms >> 8) & 0xf; model = (fms >> 4) & 0xf; stepping = fms & 0xf; @@ -3143,7 +3143,7 @@ void process_cpuid() * This check is valid for both Intel and AMD. */ ebx = ecx = edx = 0; - __get_cpuid(0x80000000, &max_extended_level, &ebx, &ecx, &edx); + __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); if (max_extended_level >= 0x80000007) { @@ -3151,7 +3151,7 @@ void process_cpuid() * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 * this check is valid for both Intel and AMD */ - __get_cpuid(0x80000007, &eax, &ebx, &ecx, &edx); + __cpuid(0x80000007, eax, ebx, ecx, edx); has_invariant_tsc = edx & (1 << 8); } @@ -3160,7 +3160,7 @@ void process_cpuid() * this check is valid for both Intel and AMD */ - __get_cpuid(0x6, &eax, &ebx, &ecx, &edx); + __cpuid(0x6, eax, ebx, ecx, edx); has_aperf = ecx & (1 << 0); do_dts = eax & (1 << 0); do_ptm = eax & (1 << 6); @@ -3209,7 +3209,7 @@ void process_cpuid() * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz */ eax_crystal = ebx_tsc = crystal_hz = edx = 0; - __get_cpuid(0x15, &eax_crystal, &ebx_tsc, &crystal_hz, &edx); + __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); if (ebx_tsc != 0) { @@ -3243,7 +3243,7 @@ void process_cpuid() */ base_mhz = max_mhz = bus_mhz = edx = 0; - __get_cpuid(0x16, &base_mhz, &max_mhz, &bus_mhz, &edx); + __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); if (debug) fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", base_mhz, max_mhz, bus_mhz); |