Re: LTP test perf_event_open02.c: possible rounding issue on aarch64 KVM

2021-12-09 Thread James Clark
On 09/12/2021 12:20, Petr Vorel wrote: > Hi, > > I have problem with LTP test perf_event_open02.c [1] on QEMU using KVM on > openSUSE aarch64 kernel 5.15.5-1-default (not much different from stable > kernel > from kernel.org): > > # /opt/ltp/testcases/bin/perf_event_open02 > ... > perf_event_o

LTP test perf_event_open02.c: possible rounding issue on aarch64 KVM

2021-12-09 Thread Petr Vorel
Hi, I have problem with LTP test perf_event_open02.c [1] on QEMU using KVM on openSUSE aarch64 kernel 5.15.5-1-default (not much different from stable kernel from kernel.org): # /opt/ltp/testcases/bin/perf_event_open02 ... perf_event_open02.c:104: TINFO: bench_work estimated loops = 8083 in 500 m