summaryrefslogtreecommitdiffstats
path: root/tools
diff options
context:
space:
mode:
authorLen Brown <len.brown@intel.com>2017-06-23 20:45:54 -0700
committerLen Brown <len.brown@intel.com>2017-06-24 20:03:41 -0700
commitf26b151977447be3b86f92c91e1caedc9b5eb8bf (patch)
tree6ce904236f05380e4f9cd141416ba81987f863ed /tools
parentc91fc8519d87715a3a173475ea3778794c139996 (diff)
downloadop-kernel-dev-f26b151977447be3b86f92c91e1caedc9b5eb8bf.zip
op-kernel-dev-f26b151977447be3b86f92c91e1caedc9b5eb8bf.tar.gz
tools/power turbostat: decode MSR_IA32_MISC_ENABLE only on Intel
otherwise, turbostat bails on on AMD Opteron boxes: turbostat: cpu26: msr offset 0x1a0 read failed: Input/output error Reported-by: Kamil Kolakowski <kkolakow@redhat.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/power/x86/turbostat/turbostat.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 1a3a5b4..33992a9 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -3943,6 +3943,9 @@ void decode_misc_enable_msr(void)
{
unsigned long long msr;
+ if (!genuine_intel)
+ return;
+
if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr))
fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n",
base_cpu, msr,
OpenPOWER on IntegriCloud