pmu: make llc misses test to pass on more cpu types

kvm-unit-tests Like Xu 1 participant 1 message Aug 14, 2020 KVM

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2020-08-14 08:50 UTC #0 lore raw

Expand boundary of llc misses test since it was observed that on some Atom Tremont cpus results do not fit.

1 >= 1002014 <= 1000000
FAIL: llc misses-0
1 >= 1002014 <= 1000000
FAIL: llc misses-1
1 >= 1002003 <= 1000000
FAIL: llc misses-2
1 >= 1002014 <= 1000000
FAIL: llc misses-3

Signed-off-by Like Xu <[email protected]>

---
 x86/pmu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

x86/pmu.c +1 -1

index 5a3d55b..f8cf48b 100644
@@ -82,7 +82,7 @@ struct pmu_event {
 	{"instructions", 0x00c0, 10*N, 10.2*N},
 	{"ref cycles", 0x013c, 0.1*N, 30*N},
 	{"llc refference", 0x4f2e, 1, 2*N},
-	{"llc misses", 0x412e, 1, 1*N},
+	{"llc misses", 0x412e, 1, 1.1*N},
 	{"branches", 0x00c4, 1*N, 1.1*N},
 	{"branch misses", 0x00c5, 0, 0.1*N},
 }, fixed_events[] = {

Signature · 1 line

2.21.3