Re: No Linux logs when doing `ppc64_cpu --smt=off/8`

2022-02-16 Thread Joel Stanley
On Thu, 17 Feb 2022 at 01:07, Michael Ellerman wrote: > > Michal Suchánek writes: > > On Mon, Feb 14, 2022 at 01:33:24PM +0100, Paul Menzel wrote: > >> Yes, simple `nproc` suffice, but I was more thinking about, that the Linux > >> log is often used for debugging and the changes of amount of pro

Re: No Linux logs when doing `ppc64_cpu --smt=off/8`

2022-02-16 Thread Michael Ellerman
Michal Suchánek writes: > On Mon, Feb 14, 2022 at 01:33:24PM +0100, Paul Menzel wrote: >> Am 14.02.22 um 10:43 schrieb Michal Suchánek: >> > On Mon, Feb 14, 2022 at 07:08:07AM +0100, Paul Menzel wrote: >> > > On the POWER8 server IBM S822LC running `ppc64_cpu --smt=off` or >> > > `ppc64_cpu >> >

Re: No Linux logs when doing `ppc64_cpu --smt=off/8`

2022-02-14 Thread Michal Suchánek
On Mon, Feb 14, 2022 at 01:33:24PM +0100, Paul Menzel wrote: > Dear Michal, > > > Thank you for your reply. > > Am 14.02.22 um 10:43 schrieb Michal Suchánek: > > > On Mon, Feb 14, 2022 at 07:08:07AM +0100, Paul Menzel wrote: > > > Dear PPC folks, > > > > > > > > > On the POWER8 server IBM S82

Re: No Linux logs when doing `ppc64_cpu --smt=off/8`

2022-02-14 Thread Paul Menzel
Dear Michal, Thank you for your reply. Am 14.02.22 um 10:43 schrieb Michal Suchánek: On Mon, Feb 14, 2022 at 07:08:07AM +0100, Paul Menzel wrote: Dear PPC folks, On the POWER8 server IBM S822LC running `ppc64_cpu --smt=off` or `ppc64_cpu --smt=8`, Linux 5.17-rc4 does not log anything. I wo

Re: No Linux logs when doing `ppc64_cpu --smt=off/8`

2022-02-14 Thread Michal Suchánek
Hello, On Mon, Feb 14, 2022 at 07:08:07AM +0100, Paul Menzel wrote: > Dear PPC folks, > > > On the POWER8 server IBM S822LC running `ppc64_cpu --smt=off` or `ppc64_cpu > --smt=8`, Linux 5.17-rc4 does not log anything. I would have expected a > message about the change in number of processing uni

No Linux logs when doing `ppc64_cpu --smt=off/8`

2022-02-13 Thread Paul Menzel
Dear PPC folks, On the POWER8 server IBM S822LC running `ppc64_cpu --smt=off` or `ppc64_cpu --smt=8`, Linux 5.17-rc4 does not log anything. I would have expected a message about the change in number of processing units. Kind regards, Paul