After experiencing the issue on the guest, I turned on SMT again and the threads look fine:
$ sudo ppc64_cpu --smt=8 $ sudo ppc64_cpu --info Core 0: 0* 1* 2* 3* 4* 5* 6* 7* Core 1: 8* 9* 10* 11* 12* 13* 14* 15* Core 2: 16* 17* 18* 19* 20* 21* 22* 23* Core 3: 24* 25* 26* 27* 28* 29* 30* 31* Core 4: 32* 33* 34* 35* 36* 37* 38* 39* Core 5: 40* 41* 42* 43* 44* 45* 46* 47* Core 6: 48* 49* 50* 51* 52* 53* 54* 55* Core 7: 56* 57* 58* 59* 60* 61* 62* 63* Core 8: 64* 65* 66* 67* 68* 69* 70* 71* Core 9: 72* 73* 74* 75* 76* 77* 78* 79* Core 10: 80* 81* 82* 83* 84* 85* 86* 87* Core 11: 88* 89* 90* 91* 92* 93* 94* 95* Core 12: 96* 97* 98* 99* 100* 101* 102* 103* Core 13: 104* 105* 106* 107* 108* 109* 110* 111* Core 14: 112* 113* 114* 115* 116* 117* 118* 119* Core 15: 120* 121* 122* 123* 124* 125* 126* 127* Core 16: 128* 129* 130* 131* 132* 133* 134* 135* Core 17: 136* 137* 138* 139* 140* 141* 142* 143* Core 18: 144* 145* 146* 147* 148* 149* 150* 151* Core 19: 152* 153* 154* 155* 156* 157* 158* 159* -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1733864 Title: kernel 4.10.0-40 is hanging with a CPU soft lock To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1733864/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
