From: Kurt Garloff <kurt@garloff.de>
To: Len Brown <len.brown@intel.com>, LKML <linux-kernel@vger.kernel.org>
Subject: Re: turbostat: Fix Pkg Power on Zen
Date: Mon, 1 Feb 2021 10:01:31 +0100 [thread overview]
Message-ID: <c7074c16-5d64-e829-10f6-ef91f5f6222b@garloff.de> (raw)
In-Reply-To: <1f1fb01e-0616-34ea-ede6-dc7dd679c3d4@garloff.de>
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).
>
next prev parent reply other threads:[~2021-02-01 9:05 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-26 12:13 Kurt Garloff
2021-02-01 9:01 ` Kurt Garloff [this message]
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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