On Mon, Mar 1, 2021 at 9:09 AM Rob Gardner <rob.gardner@xxxxxxxxxx> wrote: > > is_no_fault_exception() has two bugs which were discovered via random > opcode testing with stress-ng. Both are caused by improper filtering > of opcodes. Rob, tested on my ldom, works perfectly now... $ uname -a Linux ttip 5.12.0-rc1-dirty #195 SMP Mon Mar 1 15:46:15 MSK 2021 sparc64 GNU/Linux $ stress-ng --opcode 1 --timeout 60 --metrics-brief stress-ng: info: [945] dispatching hogs: 1 opcode stress-ng: info: [945] successful run completed in 60.00s (1 min, 0.00 secs) stress-ng: info: [945] stressor bogo ops real time usr time sys time bogo ops/s bogo ops/s stress-ng: info: [945] (secs) (secs) (secs) (real time) (usr+sys time) stress-ng: info: [945] opcode 17847 60.00 27.45 34.03 297.45 290.29 Thank you for a quick fix.