* turbostat: Fix Pkg Power on Zen @ 2020-12-26 12:13 Kurt Garloff 2021-02-01 9:01 ` Kurt Garloff 0 siblings, 1 reply; 6+ messages in thread From: Kurt Garloff @ 2020-12-26 12:13 UTC (permalink / raw) To: Len Brown, LKML [-- Attachment #1: Type: text/plain, Size: 307 bytes --] 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 <kurt@garloff.de> Cologne, Germany [-- Attachment #2: turbostat-zen-pkgpower-510.diff --] [-- Type: text/x-patch, Size: 1043 bytes --] commit b82f8e4cfcfd5d503226ed99b30a68aca25b7e18 Author: Kurt Garloff <kurt@garloff.de> Date: Sat Dec 26 13:00:15 2020 +0100 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 want to record it at the same offset in our package_data. offset_to_idx() however only recognized the intel MSR, erroring out with -13 on Zen. With this fix, it will support the Zen MSR. Tested successfully on Ryzen 3000. Signed-off-by: Kurt Garloff <kurt@garloff.de> diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index f3a1746f7f45..eb845421f492 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -325,6 +325,7 @@ int offset_to_idx(int offset) int idx; switch (offset) { + case MSR_PKG_ENERGY_STAT: case MSR_PKG_ENERGY_STATUS: idx = IDX_PKG_ENERGY; break; ^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: turbostat: Fix Pkg Power on Zen 2020-12-26 12:13 turbostat: Fix Pkg Power on Zen Kurt Garloff @ 2021-02-01 9:01 ` Kurt Garloff 2021-02-01 9:06 ` [PATCH 1/1]: " Kurt Garloff 2021-03-15 21:54 ` Christian Kastner 0 siblings, 2 replies; 6+ messages in thread From: Kurt Garloff @ 2021-02-01 9:01 UTC (permalink / raw) To: Len Brown, LKML 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 <lenb@kernel.org> CPUID(0): AuthenticAMD 0x10 CPUID levels; 0x80000023 xlevels; family:model:stepping 0x19:21:0 (25:33:0) CPUID(1): SSE3 MONITOR - - - TSC MSR - HT - CPUID(6): APERF, No-TURBO, No-DTS, No-PTM, No-HWP, No-HWPnotify, No-HWPwindow, No-HWPepp, No-HWPpkg, No-EPB CPUID(7): No-SGX RAPL: 234 sec. Joule Counter Range, at 280 Watts /dev/cpu_dma_latency: 2000000000 usec (default) current_driver: acpi_idle current_governor: menu current_governor_ro: menu cpu22: POLL: CPUIDLE CORE POLL IDLE cpu22: C1: ACPI FFH MWAIT 0x0 cpu22: C2: ACPI IOPORT 0x414 cpu22: cpufreq driver: acpi-cpufreq cpu22: cpufreq governor: schedutil cpufreq boost: 1 cpu0: MSR_RAPL_PWR_UNIT: 0x000a1003 (0.125000 Watts, 0.000015 Joules, 0.000977 sec.) kvmadmin@KurtSrv2018(//):~ [243]$ ^^^ Exit code With the patch: kvmadmin@KurtSrv2018(//):~ [243]$ sudo /casa/src/linux-stable/tools/power/x86/turbostat/turbostat turbostat version 20.09.30 - Len Brown <lenb@kernel.org> CPUID(0): AuthenticAMD 0x10 CPUID levels; 0x80000023 xlevels; family:model:stepping 0x19:21:0 (25:33:0) CPUID(1): SSE3 MONITOR - - - TSC MSR - HT - CPUID(6): APERF, No-TURBO, No-DTS, No-PTM, No-HWP, No-HWPnotify, No-HWPwindow, No-HWPepp, No-HWPpkg, No-EPB CPUID(7): No-SGX RAPL: 234 sec. Joule Counter Range, at 280 Watts /dev/cpu_dma_latency: 2000000000 usec (default) current_driver: acpi_idle current_governor: menu current_governor_ro: menu cpu28: POLL: CPUIDLE CORE POLL IDLE cpu28: C1: ACPI FFH MWAIT 0x0 cpu28: C2: ACPI IOPORT 0x414 cpu28: cpufreq driver: acpi-cpufreq cpu28: cpufreq governor: schedutil cpufreq boost: 1 cpu0: MSR_RAPL_PWR_UNIT: 0x000a1003 (0.125000 Watts, 0.000015 Joules, 0.000977 sec.) Core CPU Avg_MHz Busy% Bzy_MHz TSC_MHz IRQ POLL C1 C2 POLL% C1% C2% CorWatt PkgWatt - - 27 1.04 2562 3411 16046 33 2931 12895 0.00 0.85 98.48 1.57 18.81 0 0 12 0.55 2193 3400 885 1 111 757 0.00 1.12 98.42 0.04 18.74 0 16 1 0.05 2351 3400 53 0 3 54 0.00 0.05 99.92 1 1 20 0.89 2261 3400 478 0 39 427 0.00 0.37 98.80 0.06 1 17 9 0.40 2329 3400 308 0 38 282 0.00 0.35 99.29 [...] -- Kurt Garloff <kurt@garloff.de> Cologne, Germany On 26/12/2020 13:13, Kurt Garloff wrote: > 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). > ^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 1/1]: turbostat: Fix Pkg Power on Zen 2021-02-01 9:01 ` Kurt Garloff @ 2021-02-01 9:06 ` Kurt Garloff 2021-03-15 21:54 ` Christian Kastner 1 sibling, 0 replies; 6+ messages in thread From: Kurt Garloff @ 2021-02-01 9:06 UTC (permalink / raw) To: Len Brown, LKML commit 5d399d05df42ffcaa2b3836b580631c4024487a0 Author: Kurt Garloff <kurt@garloff.de> Date: Mon Feb 1 09:01:47 2021 +0000 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 want to record it at the same offset in our package_data. offset_to_idx() however only recognized the intel MSR, erroring out with -13 on Zen. With this fix, it will support the Zen MSR. Tested successfully on Ryzen 3000 & 5000. Signed-off-by: Kurt Garloff <kurt@garloff.de> diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 389ea5209a83..cb830e73d899 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -325,6 +325,7 @@ int offset_to_idx(int offset) int idx; switch (offset) { + case MSR_PKG_ENERGY_STAT: case MSR_PKG_ENERGY_STATUS: idx = IDX_PKG_ENERGY; break; -- Kurt Garloff <kurt@garloff.de> Cologne, Germany ^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: turbostat: Fix Pkg Power on Zen 2021-02-01 9:01 ` Kurt Garloff 2021-02-01 9:06 ` [PATCH 1/1]: " Kurt Garloff @ 2021-03-15 21:54 ` Christian Kastner 2021-03-24 12:37 ` Salvatore Bonaccorso 1 sibling, 1 reply; 6+ messages in thread From: Christian Kastner @ 2021-03-15 21:54 UTC (permalink / raw) To: Kurt Garloff, Len Brown, LKML 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: > > kvmadmin@KurtSrv2018(//):~ [243]$ sudo /casa/src/linux-stable/tools/power/x86/turbostat/turbostat > [...] > Core CPU Avg_MHz Busy% Bzy_MHz TSC_MHz IRQ POLL C1 C2 POLL% C1% C2% CorWatt PkgWatt > - - 27 1.04 2562 3411 16046 33 2931 12895 0.00 0.85 98.48 1.57 18.81 > 0 0 12 0.55 2193 3400 885 1 111 757 0.00 1.12 98.42 0.04 18.74 > 0 16 1 0.05 2351 3400 53 0 3 54 0.00 0.05 99.92 > 1 1 20 0.89 2261 3400 478 0 39 427 0.00 0.37 98.80 0.06 > 1 17 9 0.40 2329 3400 308 0 38 282 0.00 0.35 99.29 > [...] I was seeing the same issue (no stats, program just exits with 243), and Kurt's simple patch resolved it for me. Best, Christian ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: turbostat: Fix Pkg Power on Zen 2021-03-15 21:54 ` Christian Kastner @ 2021-03-24 12:37 ` Salvatore Bonaccorso 2021-03-24 14:39 ` Doug Smythies 0 siblings, 1 reply; 6+ messages in thread From: Salvatore Bonaccorso @ 2021-03-24 12:37 UTC (permalink / raw) To: Len Brown; +Cc: Christian Kastner, Kurt Garloff, LKML, linux-pm 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@KurtSrv2018(//):~ [243]$ > > > > ?????????????????????????????????????????????????????? ^^^ Exit code > > > > With the patch: > > > > kvmadmin@KurtSrv2018(//):~ [243]$ sudo /casa/src/linux-stable/tools/power/x86/turbostat/turbostat?????? > > [...]???????????????????????????????????? > > Core?????? CPU???????? Avg_MHz Busy%???? Bzy_MHz TSC_MHz IRQ???????? POLL?????? C1?????????? C2?????????? POLL%???? C1%???????? C2%???????? CorWatt PkgWatt > > -???????????? -???????????? 27?????????? 1.04?????? 2562?????? 3411?????? 16046???? 33?????????? 2931?????? 12895???? 0.00?????? 0.85?????? 98.48???? 1.57?????? 18.81 > > 0???????????? 0???????????? 12?????????? 0.55?????? 2193?????? 3400?????? 885???????? 1???????????? 111???????? 757???????? 0.00?????? 1.12?????? 98.42???? 0.04?????? 18.74 > > 0???????????? 16?????????? 1???????????? 0.05?????? 2351?????? 3400?????? 53?????????? 0???????????? 3???????????? 54?????????? 0.00?????? 0.05?????? 99.92???????????? > > 1???????????? 1???????????? 20?????????? 0.89?????? 2261?????? 3400?????? 478???????? 0???????????? 39?????????? 427???????? 0.00?????? 0.37?????? 98.80???? 0.06 > > 1???????????? 17?????????? 9???????????? 0.40?????? 2329?????? 3400?????? 308???????? 0???????????? 38?????????? 282???????? 0.00?????? 0.35?????? 99.29???????????? > > [...] > > I was seeing the same issue (no stats, program just exits with 243), and > Kurt's simple patch resolved it for me. Does Kurt's patch seems good to you and can be applied or is there anything missing? Regards, Salvatore ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: turbostat: Fix Pkg Power on Zen 2021-03-24 12:37 ` Salvatore Bonaccorso @ 2021-03-24 14:39 ` Doug Smythies 0 siblings, 0 replies; 6+ messages in thread From: Doug Smythies @ 2021-03-24 14:39 UTC (permalink / raw) To: Salvatore Bonaccorso, Christian Kastner, Kurt Garloff Cc: Len Brown, LKML, Linux PM list, dsmythies On Wed, Mar 24, 2021 at 5:38 AM Salvatore Bonaccorso <carnil@debian.org> 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/power/x86/turbostat/turbostat ... deleted stuff that doesn't display properly ... > > I was seeing the same issue (no stats, program just exits with 243), and > > Kurt's simple patch resolved it for me. > > Does Kurt's patch seems good to you and can be applied or is there > anything missing? There were multiple patch submissions. Chen Yu kindly merged them into one, which was put out for testing a couple of weeks ago. Try it and report back. I'll forward it in a moment. ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2021-03-24 14:40 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2020-12-26 12:13 turbostat: Fix Pkg Power on Zen Kurt Garloff 2021-02-01 9:01 ` Kurt Garloff 2021-02-01 9:06 ` [PATCH 1/1]: " Kurt Garloff 2021-03-15 21:54 ` Christian Kastner 2021-03-24 12:37 ` Salvatore Bonaccorso 2021-03-24 14:39 ` Doug Smythies
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