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Message-ID: <d19275214a109b6b6b5769b7789271fcb252c37b.camel@redhat.com>
Date: Thu, 26 Apr 2018 10:40:55 -0500
From: Dennis Gilmore <dgilmore@...hat.com>
To: "Pandruvada, Srinivas" <srinivas.pandruvada@...el.com>
Cc: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
"Mario.Limonciello@...l.com" <Mario.Limonciello@...l.com>
Subject: Re: issues with suspend on Dell XPS 13 2-in-1
El jue, 26-04-2018 a las 15:09 +0000, Pandruvada, Srinivas escribió:
> On Thu, 2018-04-26 at 07:42 -0500, Dennis Gilmore wrote:
> > Hi Srinivas,
> >
> > El jue, 26-04-2018 a las 05:34 +0000, Pandruvada, Srinivas
> > escribió:
> > > Hi Dennis,
> > >
> > > On Wed, 2018-04-25 at 22:06 -0500, Dennis Gilmore wrote:
> > > > Hi Srinivas,
> > > >
> > > > Yes I have latest bios, I have version 1.3.1 that was released
> > > > on
> > > > 18th
> > > > of Feb.
> > >
> > > Can you try these commands and repeat the test?
> > >
> > > # cd /sys/kernel/debug/pmc_core/
> > > # for i in {0..32}; do echo $i > ltr_ignore; done
> >
> > # for i in {0..32}; do echo $i > ltr_ignore; done
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> > -bash: ltr_ignore: Operación no permitida
> >
> > should I go ahead and run the test even though writing to
> > ltr_ignore
> > failed?
>
> Strange. Do you have any issue with the permissions?
> # cd /sys/kernel/debug/pmc_core/
> # ls -l
# ls -l
total 0
-rw-r--r--. 1 root root 0 abr 24 17:27 ltr_ignore
-r--r--r--. 1 root root 0 abr 24 17:27
mphy_core_lanes_power_gating_status
-r--r--r--. 1 root root 0 abr 24 17:27 pch_ip_power_gating_status
-r--r--r--. 1 root root 0 abr 24 17:27 pll_status
-r--r--r--. 1 root root 0 abr 24 17:27 slp_s0_residency_usec
I have rw permissions selinux is in permissive mode currently
Thanks
Dennis
> Do you have rw permissions?
>
> Thanks,
> Srinivas
>
> >
> > Dennis
> >
> > > Thanks,
> > > Srinivas
> > >
> > > >
> > > > Dennis
> > > >
> > > > El jue, 26-04-2018 a las 02:13 +0000, Pandruvada, Srinivas
> > > > escribió:
> > > > >
> > > > > I see around 43% PC10 residency with power drop of 0.7W.
> > > > > Do you have the latest BIOS of Dell 9365?
> > > > >
> > > > >
> > > > > Thanks,
> > > > > Srinivas
> > > > >
> > > > > On Fri, 2018-04-20 at 08:36 -0500, Dennis Gilmore wrote:
> > > > > > Here is the full output
> > > > > >
> > > > > > # turbostat
> > > > > > turbostat version 17.06.23 - Len Brown <lenb@...nel.org>
> > > > > > CPUID(0): GenuineIntel 22 CPUID levels;
> > > > > > family:model:stepping
> > > > > > 0x6:8e:9 (6:142:9)
> > > > > > CPUID(1): SSE3 MONITOR SMX EIST TM2 TSC MSR ACPI-TM TM
> > > > > > CPUID(6): APERF, TURBO, DTS, PTM, HWP, HWPnotify,
> > > > > > HWPwindow,
> > > > > > HWPepp, No-HWPpkg, EPB
> > > > > > cpu0: MSR_IA32_MISC_ENABLE: 0x00850089 (TCC EIST No-MWAIT
> > > > > > PREFETCH
> > > > > > TURBO)
> > > > > > CPUID(7): SGX
> > > > > > cpu0: MSR_IA32_FEATURE_CONTROL: 0x0000ff07 (Locked )
> > > > > > CPUID(0x15): eax_crystal: 2 ebx_tsc: 134 ecx_crystal_hz: 0
> > > > > > TSC: 1608 MHz (24000000 Hz * 134 / 2 / 1000000)
> > > > > > CPUID(0x16): base_mhz: 1600 max_mhz: 3600 bus_mhz: 100
> > > > > > cpu0: MSR_MISC_PWR_MGMT: 0x00401cc0 (ENable-
> > > > > > EIST_Coordination
> > > > > > DISable-EPB DISable-OOB)
> > > > > > RAPL: 58254 sec. Joule Counter Range, at 4 Watts
> > > > > > cpu0: MSR_PLATFORM_INFO: 0x804043df1011000
> > > > > > 4 * 100.0 = 400.0 MHz max efficiency frequency
> > > > > > 16 * 100.0 = 1600.0 MHz base frequency
> > > > > > cpu0: MSR_IA32_POWER_CTL: 0x0024005d (C1E auto-promotion:
> > > > > > DISabled)
> > > > > > cpu0: MSR_TURBO_RATIO_LIMIT: 0x22222224
> > > > > > 34 * 100.0 = 3400.0 MHz max turbo 4 active cores
> > > > > > 34 * 100.0 = 3400.0 MHz max turbo 3 active cores
> > > > > > 34 * 100.0 = 3400.0 MHz max turbo 2 active cores
> > > > > > 36 * 100.0 = 3600.0 MHz max turbo 1 active cores
> > > > > > cpu0: MSR_CONFIG_TDP_NOMINAL: 0x0000000d (base_ratio=13)
> > > > > > cpu0: MSR_CONFIG_TDP_LEVEL_1: 0x0006001c
> > > > > > (PKG_MIN_PWR_LVL1=0
> > > > > > PKG_MAX_PWR_LVL1=0 LVL1_RATIO=6 PKG_TDP_LVL1=28)
> > > > > > cpu0: MSR_CONFIG_TDP_LEVEL_2: 0x00100038
> > > > > > (PKG_MIN_PWR_LVL2=0
> > > > > > PKG_MAX_PWR_LVL2=0 LVL2_RATIO=16 PKG_TDP_LVL2=56)
> > > > > > cpu0: MSR_CONFIG_TDP_CONTROL: 0x00000000 ( lock=0)
> > > > > > cpu0: MSR_TURBO_ACTIVATION_RATIO: 0x0000000c
> > > > > > (MAX_NON_TURBO_RATIO=12 lock=0)
> > > > > > cpu0: MSR_PKG_CST_CONFIG_CONTROL: 0x1e008008 (UNdemote-C3,
> > > > > > UNdemote-C1, demote-C3, demote-C1, locked: pkg-cstate-
> > > > > > limit=8:
> > > > > > unlimited)
> > > > > > cpu0: POLL: CPUIDLE CORE POLL IDLE
> > > > > > cpu0: C1: MWAIT 0x00
> > > > > > cpu0: C1E: MWAIT 0x01
> > > > > > cpu0: C3: MWAIT 0x10
> > > > > > cpu0: C6: MWAIT 0x20
> > > > > > cpu0: C7s: MWAIT 0x33
> > > > > > cpu0: C8: MWAIT 0x40
> > > > > > cpu0: C9: MWAIT 0x50
> > > > > > cpu0: C10: MWAIT 0x60
> > > > > > cpu0: cpufreq driver: intel_pstate
> > > > > > cpu0: cpufreq governor: powersave
> > > > > > cpufreq intel_pstate no_turbo: 0
> > > > > > cpu0: MSR_MISC_FEATURE_CONTROL: 0x00000000 (L2-Prefetch L2-
> > > > > > Prefetch-pair L1-Prefetch L1-IP-Prefetch)
> > > > > > cpu0: MSR_PM_ENABLE: 0x00000001 (HWP)
> > > > > > cpu0: MSR_HWP_CAPABILITIES: 0x01060d24 (high 36 guar 13 eff
> > > > > > 6
> > > > > > low
> > > > > > 1)
> > > > > > cpu0: MSR_HWP_REQUEST: 0x80002404 (min 4 max 36 des 0 epp
> > > > > > 0x80
> > > > > > window 0x0 pkg 0x0)
> > > > > > cpu0: MSR_HWP_INTERRUPT: 0x00000000
> > > > > > (Dis_Guaranteed_Perf_Change,
> > > > > > Dis_Excursion_Min)
> > > > > > cpu0: MSR_HWP_STATUS: 0x00000000 (No-
> > > > > > Guaranteed_Perf_Change,
> > > > > > No-
> > > > > > Excursion_Min)
> > > > > > cpu0: MSR_IA32_ENERGY_PERF_BIAS: 0x00000006 (balanced)
> > > > > > cpu0: MSR_RAPL_POWER_UNIT: 0x000a0e03 (0.125000 Watts,
> > > > > > 0.000061
> > > > > > Joules, 0.000977 sec.)
> > > > > > cpu0: MSR_PKG_POWER_INFO: 0x00000024 (4 W TDP, RAPL 0 - 0
> > > > > > W,
> > > > > > 0.000000 sec.)
> > > > > > cpu0: MSR_PKG_POWER_LIMIT: 0x420078009c8048 (UNlocked)
> > > > > > cpu0: PKG Limit #1: ENabled (9.000000 Watts, 24.000000 sec,
> > > > > > clamp
> > > > > > DISabled)
> > > > > > cpu0: PKG Limit #2: DISabled (15.000000 Watts, 0.002441*
> > > > > > sec,
> > > > > > clamp
> > > > > > DISabled)
> > > > > > cpu0: MSR_DRAM_POWER_LIMIT: 0x5400de00000000 (UNlocked)
> > > > > > cpu0: DRAM Limit: DISabled (0.000000 Watts, 0.000977 sec,
> > > > > > clamp
> > > > > > DISabled)
> > > > > > cpu0: MSR_PP0_POLICY: 0
> > > > > > cpu0: MSR_PP0_POWER_LIMIT: 0x00000000 (UNlocked)
> > > > > > cpu0: Cores Limit: DISabled (0.000000 Watts, 0.000977 sec,
> > > > > > clamp
> > > > > > DISabled)
> > > > > > cpu0: MSR_PP1_POLICY: 0
> > > > > > cpu0: MSR_PP1_POWER_LIMIT: 0x00000000 (UNlocked)
> > > > > > cpu0: GFX Limit: DISabled (0.000000 Watts, 0.000977 sec,
> > > > > > clamp
> > > > > > DISabled)
> > > > > > cpu0: MSR_IA32_TEMPERATURE_TARGET: 0x0a640080 (100 C)
> > > > > > cpu0: MSR_IA32_PACKAGE_THERM_STATUS: 0x88380802 (44 C)
> > > > > > cpu0: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x00000003 (100 C,
> > > > > > 100
> > > > > > C)
> > > > > > cpu0: MSR_PKGC3_IRTL: 0x0000884e (valid, 79872 ns)
> > > > > > cpu0: MSR_PKGC6_IRTL: 0x00008876 (valid, 120832 ns)
> > > > > > cpu0: MSR_PKGC7_IRTL: 0x00008894 (valid, 151552 ns)
> > > > > > cpu0: MSR_PKGC8_IRTL: 0x000088fa (valid, 256000 ns)
> > > > > > cpu0: MSR_PKGC9_IRTL: 0x0000894c (valid, 339968 ns)
> > > > > > cpu0: MSR_PKGC10_IRTL: 0x00008bf2 (valid, 1034240 ns)
> > > > > > Core CPU Avg_MHz Busy% Bzy_MHz TSC_MHz IR
> > > > > > Q
> > > > > >
> > > > > > SMI C1 C1E C3 C6 C7s C8 C9 C10 C
> > > > > > 1%
> > > > > >
> > > > > >
> > > > > > C1E% C3% C6% C7s% C8% C9% C10% CPU%c1
> > > > > >
> > > > > > CPU%c3 CPU%c6 CPU%c7 CoreTmp PkgTmpGFX%rc6 G
> > > > > > FX
> > > > > > MH
> > > > > > z
> > > > > >
> > > > > > Totl%C0 Any%C0 GFX%C0 CPUGFX% Pkg%pc2 Pkg%pc
> > > > > > 3
> > > > > >
> > > > > > Pkg%pc6 Pkg%pc7 Pkg%pc8 Pkg%pc9 Pk%pc10 PkgW
> > > > > > at
> > > > > > t
> > > > > >
> > > > > > CorWatt GFXWatt RAMWatt PKG_% RAM_%
> > > > > > - - 147 10.33 1419 1608 17129 0 737
> > > > > > 6
> > > > > >
> > > > > > 217 166 1316 0 1910 0 1103 3.91 1.1
> > > > > > 0
> > > > > >
> > > > > > 0.21 4.78 0.00 30.31 0.00 49.44 17.99
> > > > > > 0.
> > > > > > 28
> > > > > >
> > > > > >
> > > > > > 5.43 65.98 43 43 96.22 300 38.30 32.37
> > > > > >
> > > > > >
> > > > > > 3.69 2.57 6.64 46.01 0.00 0.00 0.00 0.
> > > > > > 00
> > > > > >
> > > > > >
> > > > > > 0.00 2.27 0.69 0.01 0.43 0.00 0.00
> > > > > > 0 0 68 6.63 1029 1608 1727 0 4 1
> > > > > > 0
> > > > > >
> > > > > > 7 276 0 502 0 303 0.05 0.10 0.11
> > > > > > 4
> > > > > > .6
> > > > > > 7
> > > > > >
> > > > > > 0.00 31.11 0.00 57.36 18.70 0.41 4.57
> > > > > > 69
> > > > > > .6
> > > > > > 9
> > > > > >
> > > > > > 43 43 96.22 300 38.30 32.37 3.69 2.57
> > > > > >
> > > > > > 6.64 46.01 0.00 0.00 0.00 0.00 0.00 2.
> > > > > > 27
> > > > > >
> > > > > >
> > > > > > 0.69 0.01 0.43 0.00 0.00
> > > > > > 0 2 63 6.62 953 1608 9460 0 7279
> > > > > > 1
> > > > > > 09
> > > > > >
> > > > > >
> > > > > > 92 396 0 279 0 264 12.36 1.69 0.49
> > > > > >
> > > > > > 3.83 0.00 25.00 0.00 50.30 18.70
> > > > > > 1 1 348 20.03 1738 1608 3535 0 39
> > > > > >
> > > > > > 58
> > > > > >
> > > > > >
> > > > > > 32 296 0 497 0 274 1.44 2.48 0.14
> > > > > >
> > > > > > 5.33 0.00 25.55 0.00 45.03 11.28 0.14
> > > > > > 6.
> > > > > > 29
> > > > > >
> > > > > >
> > > > > > 62.27 43
> > > > > > 1 3 107 8.03 1330 1608 2407 0 54
> > > > > > 4
> > > > > > 0
> > > > > >
> > > > > > 35 348 0 632 0 262 1.80 0.14 0.12
> > > > > >
> > > > > > 5.29 0.00 39.59 0.00 45.07 23.27
> > > > > > Core CPU Avg_MHz Busy% Bzy_MHz TSC_MHz IR
> > > > > > Q
> > > > > >
> > > > > > SMI C1 C1E C3 C6 C7s C8 C9 C10 C
> > > > > > 1%
> > > > > >
> > > > > >
> > > > > > C1E% C3% C6% C7s% C8% C9% C10% CPU%c1
> > > > > >
> > > > > > CPU%c3 CPU%c6 CPU%c7 CoreTmp PkgTmpGFX%rc6 G
> > > > > > FX
> > > > > > MH
> > > > > > z
> > > > > >
> > > > > > Totl%C0 Any%C0 GFX%C0 CPUGFX% Pkg%pc2 Pkg%pc
> > > > > > 3
> > > > > >
> > > > > > Pkg%pc6 Pkg%pc7 Pkg%pc8 Pkg%pc9 Pk%pc10 PkgW
> > > > > > at
> > > > > > t
> > > > > >
> > > > > > CorWatt GFXWatt RAMWatt PKG_% RAM_%
> > > > > > - - 189 12.70 1491 1608 27037 0 184
> > > > > > 31
> > > > > >
> > > > > >
> > > > > > 1102 620 2370 0 2566 0 869 8.81 1.5
> > > > > > 9
> > > > > >
> > > > > > 0.62 7.29 0.00 33.68 0.00 35.44 27.56
> > > > > > 0.
> > > > > > 59
> > > > > >
> > > > > >
> > > > > > 7.34 51.81 43 43 96.59 300 43.49 34.75
> > > > > >
> > > > > >
> > > > > > 3.35 2.21 4.41 31.19 0.00 0.00 0.00 0.
> > > > > > 00
> > > > > >
> > > > > >
> > > > > > 0.00 2.41 0.80 0.04 0.44 0.00 0.00
> > > > > > 0 0 176 11.12 1582 1608 1476 0 86
> > > > > >
> > > > > > 16
> > > > > > 3
> > > > > >
> > > > > > 131 494 0 800 0 235 0.36 1.56 0.45
> > > > > >
> > > > > > 7.36 0.00 44.74 0.00 34.42 43.67 0.89
> > > > > > 4.
> > > > > > 91
> > > > > >
> > > > > >
> > > > > > 39.40 43 43 96.59 300 43.49 34.75 3.35
> > > > > >
> > > > > >
> > > > > > 2.21 4.41 31.19 0.00 0.00 0.00 0.00 0.
> > > > > > 00
> > > > > >
> > > > > >
> > > > > > 2.41 0.80 0.04 0.44 0.00 0.00
> > > > > > 0 2 201 15.40 1303 1608 21985 0 180
> > > > > > 71
> > > > > >
> > > > > >
> > > > > > 317 268 722 0 307 0 100 32.70 1.78
> > > > > >
> > > > > > 1.24 5.55 0.00 18.17 0.00 25.65 39.41
> > > > > > 1 1 190 12.76 1488 1608 2036 0 184
> > > > > >
> > > > > > 388 172 655 0 655 0 276 0.43 0.90
> > > > > >
> > > > > > 0.57 8.32 0.00 36.01 0.00 41.04 12.97
> > > > > > 0.
> > > > > > 29
> > > > > >
> > > > > >
> > > > > > 9.77 64.22 41
> > > > > > 1 3 191 11.52 1657 1608 1540 0 90
> > > > > >
> > > > > > 23
> > > > > > 4
> > > > > >
> > > > > > 49 499 0 804 0 258 1.76 2.14 0.21
> > > > > >
> > > > > > 7.94 0.00 35.81 0.00 40.66 14.21
> > > > > > Core CPU Avg_MHz Busy% Bzy_MHz TSC_MHz IR
> > > > > > Q
> > > > > >
> > > > > > SMI C1 C1E C3 C6 C7s C8 C9 C10 C
> > > > > > 1%
> > > > > >
> > > > > >
> > > > > > C1E% C3% C6% C7s% C8% C9% C10% CPU%c1
> > > > > >
> > > > > > CPU%c3 CPU%c6 CPU%c7 CoreTmp PkgTmpGFX%rc6 G
> > > > > > FX
> > > > > > MH
> > > > > > z
> > > > > >
> > > > > > Totl%C0 Any%C0 GFX%C0 CPUGFX% Pkg%pc2 Pkg%pc
> > > > > > 3
> > > > > >
> > > > > > Pkg%pc6 Pkg%pc7 Pkg%pc8 Pkg%pc9 Pk%pc10 PkgW
> > > > > > at
> > > > > > t
> > > > > >
> > > > > > CorWatt GFXWatt RAMWatt PKG_% RAM_%
> > > > > > - - 96 5.13 1915 1565 4541 28 1129
> > > > > >
> > > > > > 1180 498 1878 0 1499 0 547 0.40 1.2
> > > > > > 1
> > > > > >
> > > > > > 0.35 2.79 0.00 10.33 0.00 26.00 9.59 0
> > > > > > .3
> > > > > > 1
> > > > > >
> > > > > > 3.30 81.68 41 41 91.18 300 16.58 13.17
> > > > > >
> > > > > >
> > > > > > 6.25 2.69 3.32 26.47 0.00 0.02 0.18 0.
> > > > > > 00
> > > > > >
> > > > > >
> > > > > > 43.97 1.73 0.56 0.13 0.36 0.00 0.00
> > > > > > 0 0 82 5.14 1640 1565 1494 7 557
> > > > > > 3
> > > > > > 37
> > > > > >
> > > > > >
> > > > > > 121 469 0 534 0 92 0.59 0.63 0.23
> > > > > >
> > > > > > 3.12 0.00 13.33 0.00 24.37 12.04 0.36
> > > > > > 2.
> > > > > > 57
> > > > > >
> > > > > >
> > > > > > 79.88 41 41 91.18 300 16.58 13.17 6.25
> > > > > >
> > > > > >
> > > > > > 2.69 3.32 26.47 0.00 0.02 0.18 0.00 43
> > > > > > .9
> > > > > > 7
> > > > > >
> > > > > > 1.73 0.56 0.13 0.36 0.00 0.00
> > > > > > 0 2 125 5.94 2167 1565 807 7 310
> > > > > > 2
> > > > > > 10
> > > > > >
> > > > > >
> > > > > > 140 384 0 229 0 173 0.58 0.48 0.52
> > > > > >
> > > > > > 1.95 0.00 8.19 0.00 24.78 11.25
> > > > > > 1 1 97 5.23 1907 1565 1079 7 123
> > > > > > 4
> > > > > > 04
> > > > > >
> > > > > >
> > > > > > 127 407 0 308 0 168 0.20 2.65 0.16
> > > > > >
> > > > > > 2.12 0.00 8.36 0.00 28.75 6.99 0.25 4.
> > > > > > 03
> > > > > >
> > > > > >
> > > > > > 83.51 41
> > > > > > 1 3 78 4.21 1904 1566 1161 7 139
> > > > > > 2
> > > > > > 29
> > > > > >
> > > > > >
> > > > > > 110 618 0 428 0 114 0.23 1.08 0.49
> > > > > >
> > > > > > 3.98 0.00 11.46 0.00 26.08 8.06
> > > > > > Core CPU Avg_MHz Busy% Bzy_MHz TSC_MHz IR
> > > > > > Q
> > > > > >
> > > > > > SMI C1 C1E C3 C6 C7s C8 C9 C10 C
> > > > > > 1%
> > > > > >
> > > > > >
> > > > > > C1E% C3% C6% C7s% C8% C9% C10% CPU%c1
> > > > > >
> > > > > > CPU%c3 CPU%c6 CPU%c7 CoreTmp PkgTmpGFX%rc6 G
> > > > > > FX
> > > > > > MH
> > > > > > z
> > > > > >
> > > > > > Totl%C0 Any%C0 GFX%C0 CPUGFX% Pkg%pc2 Pkg%pc
> > > > > > 3
> > > > > >
> > > > > > Pkg%pc6 Pkg%pc7 Pkg%pc8 Pkg%pc9 Pk%pc10 PkgW
> > > > > > at
> > > > > > t
> > > > > >
> > > > > > CorWatt GFXWatt RAMWatt PKG_% RAM_%
> > > > > > - - 183 12.22 1496 1609 25545 0 160
> > > > > > 54
> > > > > >
> > > > > >
> > > > > > 1105 588 3104 0 2351 0 947 7.49 2.3
> > > > > > 0
> > > > > >
> > > > > > 0.87 8.77 0.00 29.96 0.00 38.56 26.73
> > > > > > 1.
> > > > > > 32
> > > > > >
> > > > > >
> > > > > > 8.99 50.74 42 42 95.39 300 41.70 33.24
> > > > > >
> > > > > >
> > > > > > 4.64 2.58 8.98 28.79 0.00 0.00 0.00 0.
> > > > > > 00
> > > > > >
> > > > > >
> > > > > > 0.00 2.52 0.85 0.07 0.45 0.00 0.00
> > > > > > 0 0 129 8.96 1442 1610 1306 0 282
> > > > > >
> > > > > > 33
> > > > > > 1
> > > > > >
> > > > > > 132 650 0 569 0 270 0.39 0.78 1.11
> > > > > >
> > > > > > 8.95 0.00 34.47 0.00 45.42 46.16 0.62
> > > > > > 6.
> > > > > > 30
> > > > > >
> > > > > >
> > > > > > 37.97 42 42 95.39 300 41.70 33.23 4.64
> > > > > >
> > > > > >
> > > > > > 2.58 8.98 28.79 0.00 0.00 0.00 0.00 0.
> > > > > > 00
> > > > > >
> > > > > >
> > > > > > 2.52 0.85 0.07 0.45 0.00 0.00
> > > > > > 0 2 275 18.50 1486 1610 20238 0 152
> > > > > > 28
> > > > > >
> > > > > >
> > > > > > 350 181 884 0 348 0 132 28.61 5.11
> > > > > >
> > > > > > 0.67 5.72 0.00 12.26 0.00 29.59 36.62
> > > > > > 1 1 177 10.93 1615 1610 1554 0 279
> > > > > >
> > > > > > 183 92 533 0 523 0 316 0.52 2.63
> > > > > > 0
> > > > > > .3
> > > > > > 9
> > > > > >
> > > > > > 7.30 0.00 32.26 0.00 46.07 11.89 2.02
> > > > > > 11
> > > > > > .6
> > > > > > 7
> > > > > >
> > > > > > 63.48 41
> > > > > > 1 3 151 10.50 1437 1608 2447 0 265
> > > > > >
> > > > > > 241 183 1037 0 911 0 229 0.45 0.67
> > > > > >
> > > > > > 1.31 13.11 0.00 40.84 0.00 33.17 12.24
> > > > > > Core CPU Avg_MHz Busy% Bzy_MHz TSC_MHz IR
> > > > > > Q
> > > > > >
> > > > > > SMI C1 C1E C3 C6 C7s C8 C9 C10 C
> > > > > > 1%
> > > > > >
> > > > > >
> > > > > > C1E% C3% C6% C7s% C8% C9% C10% CPU%c1
> > > > > >
> > > > > > CPU%c3 CPU%c6 CPU%c7 CoreTmp PkgTmpGFX%rc6 G
> > > > > > FX
> > > > > > MH
> > > > > > z
> > > > > >
> > > > > > Totl%C0 Any%C0 GFX%C0 CPUGFX% Pkg%pc2 Pkg%pc
> > > > > > 3
> > > > > >
> > > > > > Pkg%pc6 Pkg%pc7 Pkg%pc8 Pkg%pc9 Pk%pc10 PkgW
> > > > > > at
> > > > > > t
> > > > > >
> > > > > > CorWatt GFXWatt RAMWatt PKG_% RAM_%
> > > > > > - - 186 12.71 1465 1608 5928 0 201
> > > > > >
> > > > > > 1435 578 2054 0 1837 0 1155 0.31 2.
> > > > > > 04
> > > > > >
> > > > > >
> > > > > > 0.75 7.03 0.00 33.91 0.00 43.21 13.64
> > > > > > 0.
> > > > > > 57
> > > > > >
> > > > > >
> > > > > > 8.32 64.76 41 42 98.75 300 45.25 38.20
> > > > > >
> > > > > >
> > > > > > 1.34 0.98 14.64 44.34 0.00 0.00 0.00 0
> > > > > > .0
> > > > > > 0
> > > > > >
> > > > > > 0.00 2.98 1.36 0.01 0.48 0.00 0.00
> > > > > > 0 0 79 9.06 868 1608 1222 0 66 3
> > > > > > 14
> > > > > >
> > > > > >
> > > > > > 166 558 0 451 0 301 0.36 1.21 1.07
> > > > > >
> > > > > > 7.24 0.00 35.02 0.00 46.02 11.10 0.83
> > > > > > 9.
> > > > > > 56
> > > > > >
> > > > > >
> > > > > > 69.45 41 42 98.75 300 45.25 38.20 1.34
> > > > > >
> > > > > >
> > > > > > 0.98 14.64 44.34 0.00 0.00 0.00 0.00 0
> > > > > > .0
> > > > > > 0
> > > > > >
> > > > > > 2.98 1.36 0.01 0.48 0.00 0.00
> > > > > > 0 2 87 8.34 1044 1608 1205 0 57
> > > > > > 50
> > > > > > 8
> > > > > >
> > > > > > 159 545 0 455 0 291 0.17 3.72 0.69
> > > > > >
> > > > > > 8.00 0.00 28.44 0.00 50.63 11.82
> > > > > > 1 1 240 14.08 1706 1608 1700 0 50
> > > > > >
> > > > > > 41
> > > > > > 9
> > > > > >
> > > > > > 80 432 0 533 0 307 0.66 2.14 0.35
> > > > > >
> > > > > > 6.43 0.00 39.50 0.00 36.79 18.45 0.31
> > > > > > 7.
> > > > > > 09
> > > > > >
> > > > > >
> > > > > > 60.07 40
> > > > > > 1 3 338 19.34 1750 1608 1801 0 28
> > > > > >
> > > > > > 19
> > > > > > 4
> > > > > >
> > > > > > 173 519 0 398 0 256 0.06 1.10 0.90
> > > > > >
> > > > > > 6.44 0.00 32.70 0.00 39.38 13.20
> > > > > > Core CPU Avg_MHz Busy% Bzy_MHz TSC_MHz IR
> > > > > > Q
> > > > > >
> > > > > > SMI C1 C1E C3 C6 C7s C8 C9 C10 C
> > > > > > 1%
> > > > > >
> > > > > >
> > > > > > C1E% C3% C6% C7s% C8% C9% C10% CPU%c1
> > > > > >
> > > > > > CPU%c3 CPU%c6 CPU%c7 CoreTmp PkgTmpGFX%rc6 G
> > > > > > FX
> > > > > > MH
> > > > > > z
> > > > > >
> > > > > > Totl%C0 Any%C0 GFX%C0 CPUGFX% Pkg%pc2 Pkg%pc
> > > > > > 3
> > > > > >
> > > > > > Pkg%pc6 Pkg%pc7 Pkg%pc8 Pkg%pc9 Pk%pc10 PkgW
> > > > > > at
> > > > > > t
> > > > > >
> > > > > > CorWatt GFXWatt RAMWatt PKG_% RAM_%
> > > > > > - - 332 17.65 1881 1608 15736 0 462
> > > > > > 0
> > > > > >
> > > > > > 990 543 2445 0 1778 0 939 2.07 1.74
> > > > > >
> > > > > >
> > > > > > 0.58 8.79 0.00 27.36 0.00 41.79 16.43
> > > > > > 0.
> > > > > > 38
> > > > > >
> > > > > >
> > > > > > 9.86 55.66 42 42 96.50 300 55.08 40.16
> > > > > >
> > > > > >
> > > > > > 3.42 2.67 7.65 42.05 0.00 0.00 0.00 0.
> > > > > > 00
> > > > > >
> > > > > >
> > > > > > 0.00 3.38 1.75 0.02 0.50 0.00 0.00
> > > > > > 0 0 341 19.51 1750 1608 2663 0 126
> > > > > >
> > > > > > 144 112 521 0 496 0 221 0.46 0.47
> > > > > >
> > > > > > 0.58 7.39 0.00 27.37 0.00 44.17 19.41
> > > > > > 0.
> > > > > > 45
> > > > > >
> > > > > >
> > > > > > 6.99 53.64 42 42 96.50 300 55.08 40.16
> > > > > >
> > > > > >
> > > > > > 3.42 2.67 7.65 42.05 0.00 0.00 0.00 0.
> > > > > > 00
> > > > > >
> > > > > >
> > > > > > 0.00 3.38 1.75 0.02 0.50 0.00 0.00
> > > > > > 0 2 371 19.14 1937 1608 7358 0 4130
> > > > > >
> > > > > >
> > > > > > 398 190 646 0 265 0 198 5.91 3.69
> > > > > >
> > > > > > 0.72 6.79 0.00 21.76 0.00 42.06 19.78
> > > > > > 1 1 338 16.84 2005 1608 2630 0 221
> > > > > >
> > > > > > 195 123 561 0 472 0 287 1.43 0.55
> > > > > >
> > > > > > 0.56 7.55 0.00 32.61 0.00 40.42 12.41
> > > > > > 0.
> > > > > > 32
> > > > > >
> > > > > >
> > > > > > 12.74 57.69 40
> > > > > > 1 3 279 15.12 1843 1608 3085 0 143
> > > > > >
> > > > > > 253 118 717 0 545 0 233 0.46 2.26
> > > > > >
> > > > > > 0.47 13.45 0.00 27.69 0.00 40.53 14.14
> > > > > > ^C
> > > > > >
> > > > > >
> > > > > > On Tue, Apr 17, 2018 at 5:59 PM, Pandruvada, Srinivas
> > > > > > <srinivas.pan
> > > > > > druvada@...el.com> wrote:
> > > > > > > On Mon, 2018-04-16 at 16:07 +0000, Mario.Limonciello@...l
> > > > > > > .c
> > > > > > > om
> > > > > > > wrote:
> > > > > > > > Hi Dennis,
> > > > > > > >
> > > > > > > > > -----Original Message-----
> > > > > > > > > From: Dennis Gilmore [mailto:dgilmore@...hat.com]
> > > > > > > > > Sent: Friday, April 13, 2018 9:03 PM
> > > > > > > > > To: linux-kernel@...r.kernel.org; linux-acpi@...r.ker
> > > > > > > > > ne
> > > > > > > > > l.
> > > > > > > > > or
> > > > > > > > > g
> > > > > > > > > Cc: Limonciello, Mario
> > > > > > > > > Subject: issues with suspend on Dell XPS 13 2-in-1
> > > > > > > > >
> > > > > > > > > Hi All,
> > > > > > > > >
> > > > > > > > > I have a Dell XPS 13 2-in-1 (9365) that when I supend
> > > > > > > > > gets
> > > > > > >
> > > > > > > warm and
> > > > > > > > > has
> > > > > > > > > much shorter than expected battery life, it is about
> > > > > > > > > the
> > > > > > > > > same
> > > > > > >
> > > > > > > as if
> > > > > > > > > the
> > > > > > > > > laptop just runs. I am currently running Fedora 28
> > > > > > > > > with
> > > > > > >
> > > > > > > 4.16.2
> > > > > > > > > kernel.
> > > > > > > > >
> > > > > > > >
> > > > > > > > Since battery consumption is quite relative I think It
> > > > > > > > would
> > > > > > > > be
> > > > > > >
> > > > > > > good
> > > > > > > > if
> > > > > > > > you can make a comparable benchmark as this is further
> > > > > > >
> > > > > > > discussed.
> > > > > > > > Eg fully charge your notebook, pull the plug, suspend
> > > > > > > > it
> > > > > > > > at
> > > > > > >
> > > > > > > 100% and
> > > > > > > > check the power left after some repeatable amount of
> > > > > > > > time.
> > > > > > > >
> > > > > > > > > My laptop has NVMe for storage and is configured for
> > > > > > > > > AHCI
> > > > > > >
> > > > > > > mode in
> > > > > > > > > the
> > > > > > > > > bios.
> > > > > > > > >
> > > > > > > > > powertop by default shows
> > > > > > > > > > > Bad VM writeback timeout
> > > > > > > > >
> > > > > > > > > Bad NMI watchdog should be turned off
> > > > > > > > > Bad Autosuspend for unknown USB device
> > > > > > > > > 1-7
> > > > > > >
> > > > > > > (138a:0091)
> > > > > > > > > Bad Runtime PM for I2C Adapter i2c-0
> > > > > > > > > (i915
> > > > > > > > > gmbus
> > > > > > >
> > > > > > > dpc)
> > > > > > > > > Bad Runtime PM for I2C Adapter i2c-1
> > > > > > > > > (i915
> > > > > > > > > gmbus
> > > > > > >
> > > > > > > dpb)
> > > > > > > > > Bad Runtime PM for I2C Adapter i2c-2
> > > > > > > > > (i915
> > > > > > > > > gmbus
> > > > > > >
> > > > > > > dpd)
> > > > > > > > > Bad Runtime PM for PCI Device Intel
> > > > > > > > > Corporation
> > > > > > > > > Wireless
> > > > > > > > > 8265 / 8275
> > > > > > > > > Bad Runtime PM for PCI Device Intel
> > > > > > > > > Corporation
> > > > > > >
> > > > > > > Device
> > > > > > > > > 590c
> > > > > > > > > Bad Runtime PM for PCI Device Realtek
> > > > > > >
> > > > > > > Semiconductor
> > > > > > > > > Co.,
> > > > > > > > > Ltd. RTS525A PCI Express Card Reader
> > > > > > > > > Bad Runtime PM for PCI Device Intel
> > > > > > > > > Corporation
> > > > > > >
> > > > > > > Device
> > > > > > > > > 9d3d
> > > > > > > > > Bad Runtime PM for PCI Device Sandisk
> > > > > > > > > Corp
> > > > > > > > > WD
> > > > > > >
> > > > > > > Black
> > > > > > > > > NVMe
> > > > > > > > > SSD
> > > > > > > > > Bad Runtime PM for PCI Device Intel
> > > > > > > > > Corporation
> > > > > > > > > Sunrise
> > > > > > > > > Point-LP PCI Express Root Port #9
> > > > > > > > > Bad Runtime PM for PCI Device Intel
> > > > > > > > > Corporation
> > > > > > > > > Sunrise
> > > > > > > > > Point-LP Thermal subsystem
> > > > > > > > > Bad Runtime PM for PCI Device Intel
> > > > > > > > > Corporation
> > > > > > > > > Sunrise
> > > > > > > > > Point-LP USB 3.0 xHCI Controller
> > > > > > > > > Bad Runtime PM for PCI Device Intel
> > > > > > > > > Corporation
> > > > > > > > > Sunrise
> > > > > > > > > Point-LP PMC
> > > > > > > > > Bad Runtime PM for PCI Device Intel
> > > > > > > > > Corporation
> > > > > > > > > Sunrise
> > > > > > > > > Point-LP HD Audio
> > > > > > > > > Bad Runtime PM for PCI Device Intel
> > > > > > > > > Corporation
> > > > > > > > > Sunrise
> > > > > > > > > Point-LP PCI Express Root Port #1
> > > > > > > > > Bad Runtime PM for PCI Device Intel
> > > > > > > > > Corporation
> > > > > > >
> > > > > > > Device
> > > > > > > > > 9d4b
> > > > > > > > > Bad Runtime PM for PCI Device Intel
> > > > > > > > > Corporation
> > > > > > >
> > > > > > > Xeon
> > > > > > > > > E3-
> > > > > > > > > 1200 v5/E3-1500 v5/6th Gen Core Processor Thermal
> > > > > > > > > Subsystem
> > > > > > > > > Bad Runtime PM for PCI Device Intel
> > > > > > > > > Corporation
> > > > > > > > > Sunrise
> > > > > > > > > Point-LP Integrated Sensor Hub
> > > > > > > > > Bad Runtime PM for PCI Device Intel
> > > > > > > > > Corporation
> > > > > > >
> > > > > > > Device
> > > > > > > > > 591e
> > > > > > > >
> > > > > > > > After you've adjusted all of these in powertop, have
> > > > > > > > you
> > > > > > >
> > > > > > > compared
> > > > > > > > your performance of the battery over sleep (and
> > > > > > > > actually
> > > > > > > > over
> > > > > > >
> > > > > > > runtime
> > > > > > > > usage really too)?
> > > > > > > >
> > > > > > > > They should help to allow the CPU to get into deeper
> > > > > > > > states.
> > > > > > > >
> > > > > > > > After you've made that change you should also see on
> > > > > > > > the
> > > > > > > > "Idle
> > > > > > >
> > > > > > > Stats"
> > > > > > > > page that your CPU is spending more time in the lower C
> > > > > > > > states
> > > > > > > > (hopefully
> > > > > > > > more in C9/10).
> > > > > > > >
> > > > > > > > Srinivas,
> > > > > > > >
> > > > > > > > Do you know why Runtime PM is defaulting to disabled
> > > > > > > > for
> > > > > > > > all
> > > > > > > > of
> > > > > > >
> > > > > > > these
> > > > > > > > devices? Is that a default kernel policy problem or a
> > > > > > > > distro
> > > > > > >
> > > > > > > policy
> > > > > > > > problem?
> > > > > > >
> > > > > > > This is default kernel policy.
> > > > > > > I suggest run
> > > > > > > #turbostat
> > > > > > > then suspend and wake
> > > > > > > when wake up let the turbostat collect data for next
> > > > > > > sampling
> > > > > > > interval.
> > > > > > > We have to see what are PkgC% residencies are?
> > > > > > >
> > > > > > > Thanks,
> > > > > > > Srinivas
> > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > > > Good Bluetooth device interface status
> > > > > > > > > Good Enable Audio codec power management
> > > > > > > > > Good Runtime PM for I2C Adapter i2c-8
> > > > > > > > > (Synopsys
> > > > > > > > > DesignWare
> > > > > > > > > I2C adapter)
> > > > > > > > > Good Autosuspend for USB device
> > > > > > >
> > > > > > > Integrated_Webcam_HD
> > > > > > > > > [CNFGE16N092020028362]
> > > > > > > > > Good Autosuspend for USB device xHCI Host
> > > > > > >
> > > > > > > Controller
> > > > > > > > > [usb1]
> > > > > > > > > Good Autosuspend for USB device xHCI Host
> > > > > > >
> > > > > > > Controller
> > > > > > > > > [usb2]
> > > > > > > > > Good Runtime PM for I2C Adapter i2c-7
> > > > > > > > > (SMBus
> > > > > > > > > I801
> > > > > > > > > adapter
> > > > > > > > > at efa0)
> > > > > > > > > Good Autosuspend for unknown USB device
> > > > > > > > > 1-2
> > > > > > >
> > > > > > > (8087:0a2b)
> > > > > > > > > Good Runtime PM for I2C Adapter i2c-6
> > > > > > > > > (Synopsys
> > > > > > > > > DesignWare
> > > > > > > > > I2C adapter)
> > > > > > > > > Good I2C Device i2c-DLL077A:01 has no
> > > > > > > > > runtime
> > > > > > >
> > > > > > > power
> > > > > > > > > management
> > > > > > > > > Good I2C Device i2c-WCOM482F:00 has no
> > > > > > > > > runtime
> > > > > > >
> > > > > > > power
> > > > > > > > > management
> > > > > > > > > Good Runtime PM for PCI Device Intel
> > > > > > > > > Corporation
> > > > > > > > > Sunrise
> > > > > > > > > Point-LP PCI Express Root Port #10
> > > > > > > > > Good Runtime PM for PCI Device Intel
> > > > > > > > > Corporation
> > > > > > > > > Sunrise
> > > > > > > > > Point-LP CSME HECI #1
> > > > > > > > > Good Runtime PM for PCI Device Intel
> > > > > > > > > Corporation
> > > > > > > > > Sunrise
> > > > > > > > > Point-LP Serial IO I2C Controller #1
> > > > > > > > > Good Runtime PM for PCI Device Intel
> > > > > > > > > Corporation
> > > > > > > > > Sunrise
> > > > > > > > > Point-LP SMBus
> > > > > > > > > Good Runtime PM for PCI Device Intel
> > > > > > > > > Corporation
> > > > > > > > > Sunrise
> > > > > > > > > Point-LP PCI Express Root Port #5
> > > > > > > > > Good Runtime PM for PCI Device Intel
> > > > > > > > > Corporation
> > > > > > > > > Sunrise
> > > > > > > > > Point-LP Serial IO I2C Controller #0
> > > > > > > > > Good Wake-on-lan status for device
> > > > > > > > > virbr0-
> > > > > > > > > nic
> > > > > > > > > Good Wake-on-lan status for device virbr0
> > > > > > > > > Good Wake-on-lan status for device
> > > > > > > > > wlp60s0
> > > > > > > > >
> > > > > > > > > Regards
> > > > > > > > >
> > > > > > > > > Dennis
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