Re: I was surprised to see Oops: Exception in kernel

2020-04-19 Thread Romain Dolbeau
Le dim. 19 avr. 2020 à 19:08, Dennis Clarke a écrit : > I have a dedicated Intel i7 based machine Mine being Xeon the frequency are likely lower, and the storage is spinning rust (a ZFS mirrored pool on a couple of old SAS drive). So you should be at least as fast, if not perceptively faster...

Re: I was surprised to see Oops: Exception in kernel

2020-04-19 Thread Dennis Clarke
On 4/19/20 2:14 PM, Romain Dolbeau wrote: Le ven. 17 avr. 2020 à 02:30, Dennis Clarke a écrit : I have no idea how that works. Normally it's the default, quoting the doc: "The default is to enable multi-threading where both the back-end and front-ends support it and no incompatible TCG featur

Re: I was surprised to see Oops: Exception in kernel

2020-04-19 Thread Romain Dolbeau
Le ven. 17 avr. 2020 à 02:30, Dennis Clarke a écrit : > I have no idea how that works. Normally it's the default, quoting the doc: "The default is to enable multi-threading where both the back-end and front-ends support it and no incompatible TCG features have been enabled (e.g. icount/replay)."

Re: I was surprised to see Oops: Exception in kernel

2020-04-16 Thread Dennis Clarke
On 4/16/20 5:46 AM, Romain Dolbeau wrote: Le jeu. 16 avr. 2020 à 01:07, Dennis Clarke a écrit : With luck I can run multiple POWER9 cpus and get better performance Multithreaded TCG works fine, so yes '-smp 12' does give me better performance for multi-threaded/multi-programmed workload in

Re: I was surprised to see Oops: Exception in kernel

2020-04-15 Thread Romain Dolbeau
Le jeu. 16 avr. 2020 à 01:07, Dennis Clarke a écrit : > With luck I can run multiple POWER9 cpus and get better performance Multithreaded TCG works fine, so yes '-smp 12' does give me better performance for multi-threaded/multi-programmed workload in the VM (e.g., compiling). > I may give Debia

Re: I was surprised to see Oops: Exception in kernel

2020-04-15 Thread Dennis Clarke
On 4/15/20 1:26 PM, Romain Dolbeau wrote: Le mer. 15 avr. 2020 à 15:08, Dennis Clarke a écrit : This is inside a qemu ppc64 instance wherein attempting to use POWER9 or the POWER8 cpu types. Seems to result in a kernel panic repeatedly : I have a QEMU PPC64EL image running Debian Buster, and

Re: I was surprised to see Oops: Exception in kernel

2020-04-15 Thread Romain Dolbeau
Le mer. 15 avr. 2020 à 15:08, Dennis Clarke a écrit : > This is inside a qemu ppc64 instance wherein attempting to use POWER9 > or the POWER8 cpu types. Seems to result in a kernel panic repeatedly : I have a QEMU PPC64EL image running Debian Buster, and it has been rock-solid for my usage (I che

I was surprised to see Oops: Exception in kernel

2020-04-15 Thread Dennis Clarke
This is inside a qemu ppc64 instance wherein attempting to use POWER9 or the POWER8 cpu types. Seems to result in a kernel panic repeatedly : Debian GNU/Linux bullseye/sid enceladus hvc0 enceladus login: [ 1881.112289] Oops: Exception in kernel mode, sig: 4 [#1] [ 1881.113655] BE PAGE_SIZE=64