Re: turbostat: Fix Pkg Power on Zen

On Wed, Mar 24, 2021 at 5:38 AM Salvatore Bonaccorso wrote: > On Mon, Mar 15, 2021 at 10:54:24PM +0100, Christian Kastner wrote: > > On 01.02.21 10:01, Kurt Garloff wrote: > > > Issue persists on Ryzen in 5.11-rc6: > > > kvmadmin@KurtSrv2018(//):~ [0]$ sudo > > > /casa/src/linux-stable/tools/powe

Re: turbostat: Fix Pkg Power on Zen

Hi Len, On Mon, Mar 15, 2021 at 10:54:24PM +0100, Christian Kastner wrote: > Hi, > > On 01.02.21 10:01, Kurt Garloff wrote: > > Issue persists on Ryzen in 5.11-rc6: > > > > kvmadmin@KurtSrv2018(//):~ [0]$ sudo > > /casa/src/linux-stable/tools/power/x86/turbostat/turbostat > > [...] > > kvmadmin

Re: turbostat: Fix Pkg Power on Zen

Hi, On 01.02.21 10:01, Kurt Garloff wrote: > Issue persists on Ryzen in 5.11-rc6: > > kvmadmin@KurtSrv2018(//):~ [0]$ sudo > /casa/src/linux-stable/tools/power/x86/turbostat/turbostat > [...] > kvmadmin@KurtSrv2018(//):~ [243]$ > >     ^^^ Exit code > > With the patch:

[PATCH 1/1]: turbostat: Fix Pkg Power on Zen

commit 5d399d05df42ffcaa2b3836b580631c4024487a0 Author: Kurt Garloff Date:   Mon Feb 1 09:01:47 2021 +     turbostat: Fix Pkg Power tracking on Zen         AMD Zen processors use a different MSR (MSR_PKG_ENERGY_STAT) than intel     (MSR_PKG_ENERGY_STATUS) to track package power; however we wa

Re: turbostat: Fix Pkg Power on Zen

Hi Len, Issue persists on Ryzen in 5.11-rc6: kvmadmin@KurtSrv2018(//):~ [0]$ sudo /casa/src/linux-stable/tools/power/x86/turbostat/turbostat turbostat version 20.09.30 - Len Brown CPUID(0): AuthenticAMD 0x10 CPUID levels; 0x8023 xlevels; family:model:stepping 0x19:21:0 (25:33:0) CPUID(1):

turbostat: Fix Pkg Power on Zen

Hi Len, find attached fix to avoid exiting with -13 on Zen. Patch is against turbostat as included in Linux-5.10.2. Please merge. PS: This is probably material for -stable, as it used to work before on Zen (Zen2 aka Ryzen 3000 in my case). -- Kurt Garloff Cologne, Germany commit b82f8e4cfcf