Package: src:linux Version: 5.0.2-1~exp1 Severity: wishlist Dear Maintainer,
Could you consider to set the kernel config variables as follows? CONFIG_PSI=y CONFIG_PSI_DEFAULT_DISABLED=y PSI stands for "pressure stall information" as described in https://lwn.net/ml/cgroups/20180712172942.10094-1-han...@cmpxchg.org/ It is enabled only if "psi=1" is given as the boot kernel parameter, so the only interested users can try and be affected. Best regards, Ryutaroh Matsumoto -- Package-specific info: ** Version: Linux version 5.0.0-trunk-amd64 (debian-ker...@lists.debian.org) (gcc version 8.3.0 (Debian 8.3.0-3)) #1 SMP Debian 5.0.2-1~exp1 (2019-03-18) ** Command line: BOOT_IMAGE=/boot/vmlinuz-5.0.0-trunk-amd64 root=UUID=2fac8e46-9da0-4d9c-8b22-79bc7c6e1a8d ro psi=1 i8042.reset=1 systemd.unified_cgroup_hierarchy=1 ** Tainted: E (8192) * Unsigned module has been loaded. ** Kernel log: Unable to read kernel log; any relevant messages should be attached ** Model information sys_vendor: Panasonic Corporation product_name: CF-LX3YEUCU product_version: 001 chassis_vendor: Panasonic Corporation chassis_version: 001 bios_vendor: American Megatrends Inc. bios_version: V1.11L16 board_vendor: Panasonic Corporation board_name: CFLX3-1L board_version: 1 ** Loaded modules: fuse(E) ufs(E) qnx4(E) hfsplus(E) hfs(E) minix(E) ntfs(E) msdos(E) jfs(E) xfs(E) dm_mod(E) nft_chain_route_ipv4(E) xt_CHECKSUM(E) nft_chain_nat_ipv4(E) ipt_MASQUERADE(E) nf_nat_ipv4(E) nf_nat(E) xt_conntrack(E) nf_conntrack(E) nf_defrag_ipv6(E) nf_defrag_ipv4(E) ipt_REJECT(E) nf_reject_ipv4(E) nft_counter(E) xt_tcpudp(E) nft_compat(E) tun(E) bridge(E) stp(E) llc(E) nf_tables(E) devlink(E) nfnetlink(E) ctr(E) ccm(E) cmac(E) bnep(E) nls_ascii(E) nls_cp437(E) vfat(E) fat(E) intel_rapl(E) x86_pkg_temp_thermal(E) intel_powerclamp(E) coretemp(E) arc4(E) kvm_intel(E) btusb(E) kvm(E) irqbypass(E) uvcvideo(E) btrtl(E) btbcm(E) iwlmvm(E) videobuf2_vmalloc(E) videobuf2_memops(E) videobuf2_v4l2(E) btintel(E) mac80211(E) snd_hda_codec_realtek(E) snd_hda_codec_generic(E) snd_hda_codec_hdmi(E) ledtrig_audio(E) videobuf2_common(E) snd_hda_intel(E) videodev(E) snd_hda_codec(E) snd_hda_core(E) iwlwifi(E) media(E) snd_hwdep(E) snd_pcm(E) snd_timer(E) snd(E) bluetooth(E) drbg(E) ansi_cprng(E) ecdh_generic(E) acpi_als(E) soundcore(E) crct10dif_pclmul(E) cfg80211(E) crc32_pclmul(E) mei_me(E) ghash_clmulni_intel(E) kfifo_buf(E) industrialio(E) sg(E) mei(E) joydev(E) rfkill(E) iTCO_wdt(E) iTCO_vendor_support(E) serio_raw(E) efi_pstore(E) efivars(E) int3400_thermal(E) processor_thermal_device(E) panasonic_laptop(E) intel_smartconnect(E) acpi_thermal_rel(E) intel_soc_dts_iosf(E) int3403_thermal(E) intel_pch_thermal(E) int3402_thermal(E) int340x_thermal_zone(E) evdev(E) pcspkr(E) sparse_keymap(E) pcc_cpufreq(E) intel_cstate(E) intel_uncore(E) intel_rapl_perf(E) battery(E) ac(E) parport_pc(E) ppdev(E) lp(E) parport(E) efivarfs(E) ip_tables(E) x_tables(E) autofs4(E) ext4(E) crc16(E) mbcache(E) jbd2(E) fscrypto(E) ecb(E) btrfs(E) xor(E) zstd_decompress(E) zstd_compress(E) raid6_pq(E) libcrc32c(E) crc32c_generic(E) sd_mod(E) crc32c_intel(E) aesni_intel(E) i915(E) ahci(E) sdhci_pci(E) ehci_pci(E) libahci(E) xhci_pci(E) i2c_algo_bit(E) cqhci(E) aes_x86_64(E) crypto_simd(E) xhci_hcd(E) libata(E) psmouse(E) cryptd(E) ehci_hcd(E) glue_helper(E) sdhci(E) drm_kms_helper(E) lpc_ich(E) i2c_i801(E) scsi_mod(E) mmc_core(E) usbcore(E) e1000e(E) usb_common(E) drm(E) thermal(E) fan(E) video(E) button(E) ** PCI devices: 00:00.0 Host bridge [0600]: Intel Corporation Haswell-ULT DRAM Controller [8086:0a04] (rev 09) Subsystem: Matsushita Electric Industrial Co., Ltd. Haswell-ULT DRAM Controller [10f7:8338] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Capabilities: <access denied> Kernel driver in use: hsw_uncore 00:02.0 VGA compatible controller [0300]: Intel Corporation Haswell-ULT Integrated Graphics Controller [8086:0a16] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Matsushita Electric Industrial Co., Ltd. Haswell-ULT Integrated Graphics Controller [10f7:8338] Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 47 Region 0: Memory at f7800000 (64-bit, non-prefetchable) [size=4M] Region 2: Memory at e0000000 (64-bit, prefetchable) [size=256M] Region 4: I/O ports at f000 [size=64] [virtual] Expansion ROM at 000c0000 [disabled] [size=128K] Capabilities: <access denied> Kernel driver in use: i915 Kernel modules: i915 00:03.0 Audio device [0403]: Intel Corporation Haswell-ULT HD Audio Controller [8086:0a0c] (rev 09) Subsystem: Matsushita Electric Industrial Co., Ltd. Haswell-ULT HD Audio Controller [10f7:8338] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 50 Region 0: Memory at f7f3c000 (64-bit, non-prefetchable) [size=16K] Capabilities: <access denied> Kernel driver in use: snd_hda_intel Kernel modules: snd_hda_intel 00:04.0 Signal processing controller [1180]: Intel Corporation Haswell-ULT Thermal Subsystem [8086:0a03] (rev 09) Subsystem: Matsushita Electric Industrial Co., Ltd. Haswell-ULT Thermal Subsystem [10f7:8338] Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Interrupt: pin A routed to IRQ 16 Region 0: Memory at f7f30000 (64-bit, non-prefetchable) [size=32K] Capabilities: <access denied> Kernel modules: processor_thermal_device 00:14.0 USB controller [0c03]: Intel Corporation 8 Series USB xHCI HC [8086:9c31] (rev 04) (prog-if 30 [XHCI]) Subsystem: Matsushita Electric Industrial Co., Ltd. 8 Series USB xHCI HC [10f7:8338] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 46 Region 0: Memory at f7f20000 (64-bit, non-prefetchable) [size=64K] Capabilities: <access denied> Kernel driver in use: xhci_hcd Kernel modules: xhci_pci 00:16.0 Communication controller [0780]: Intel Corporation 8 Series HECI #0 [8086:9c3a] (rev 04) Subsystem: Matsushita Electric Industrial Co., Ltd. 8 Series HECI [10f7:8338] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 48 Region 0: Memory at f7f46000 (64-bit, non-prefetchable) [size=32] Capabilities: <access denied> Kernel driver in use: mei_me Kernel modules: mei_me 00:19.0 Ethernet controller [0200]: Intel Corporation Ethernet Connection I218-LM [8086:155a] (rev 04) Subsystem: Matsushita Electric Industrial Co., Ltd. Ethernet Connection I218-LM [10f7:8338] Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 43 Region 0: Memory at f7f00000 (32-bit, non-prefetchable) [size=128K] Region 1: Memory at f7f44000 (32-bit, non-prefetchable) [size=4K] Region 2: I/O ports at f080 [size=32] Capabilities: <access denied> Kernel driver in use: e1000e Kernel modules: e1000e 00:1b.0 Audio device [0403]: Intel Corporation 8 Series HD Audio Controller [8086:9c20] (rev 04) Subsystem: Matsushita Electric Industrial Co., Ltd. 8 Series HD Audio Controller [10f7:8338] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 51 Region 0: Memory at f7f38000 (64-bit, non-prefetchable) [size=16K] Capabilities: <access denied> Kernel driver in use: snd_hda_intel Kernel modules: snd_hda_intel 00:1c.0 PCI bridge [0604]: Intel Corporation 8 Series PCI Express Root Port 1 [8086:9c10] (rev e4) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 40 Bus: primary=00, secondary=01, subordinate=01, sec-latency=0 I/O behind bridge: 0000e000-0000efff Memory behind bridge: f7e00000-f7efffff Prefetchable memory behind bridge: 00000000f0200000-00000000f02fffff Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR- BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: <access denied> Kernel driver in use: pcieport 00:1c.2 PCI bridge [0604]: Intel Corporation 8 Series PCI Express Root Port 3 [8086:9c14] (rev e4) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Interrupt: pin C routed to IRQ 41 Bus: primary=00, secondary=02, subordinate=02, sec-latency=0 I/O behind bridge: 0000d000-0000dfff Memory behind bridge: f7d00000-f7dfffff Prefetchable memory behind bridge: 00000000f0100000-00000000f01fffff Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR- BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: <access denied> Kernel driver in use: pcieport 00:1c.3 PCI bridge [0604]: Intel Corporation 8 Series PCI Express Root Port 4 [8086:9c16] (rev e4) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Interrupt: pin D routed to IRQ 42 Bus: primary=00, secondary=03, subordinate=03, sec-latency=0 I/O behind bridge: 0000c000-0000cfff Memory behind bridge: f7c00000-f7cfffff Prefetchable memory behind bridge: 00000000f0000000-00000000f00fffff Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR- BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: <access denied> Kernel driver in use: pcieport 00:1d.0 USB controller [0c03]: Intel Corporation 8 Series USB EHCI #1 [8086:9c26] (rev 04) (prog-if 20 [EHCI]) Subsystem: Matsushita Electric Industrial Co., Ltd. 8 Series USB EHCI [10f7:8338] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 23 Region 0: Memory at f7f43000 (32-bit, non-prefetchable) [size=1K] Capabilities: <access denied> Kernel driver in use: ehci-pci Kernel modules: ehci_pci 00:1f.0 ISA bridge [0601]: Intel Corporation 8 Series LPC Controller [8086:9c43] (rev 04) Subsystem: Matsushita Electric Industrial Co., Ltd. 8 Series LPC Controller [10f7:8338] Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Capabilities: <access denied> Kernel driver in use: lpc_ich Kernel modules: lpc_ich 00:1f.2 SATA controller [0106]: Intel Corporation 8 Series SATA Controller 1 [AHCI mode] [8086:9c03] (rev 04) (prog-if 01 [AHCI 1.0]) Subsystem: Matsushita Electric Industrial Co., Ltd. 8 Series SATA Controller 1 [AHCI mode] [10f7:8338] Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin B routed to IRQ 45 Region 0: I/O ports at f0d0 [size=8] Region 1: I/O ports at f0c0 [size=4] Region 2: I/O ports at f0b0 [size=8] Region 3: I/O ports at f0a0 [size=4] Region 4: I/O ports at f060 [size=32] Region 5: Memory at f7f42000 (32-bit, non-prefetchable) [size=2K] Capabilities: <access denied> Kernel driver in use: ahci Kernel modules: ahci 00:1f.3 SMBus [0c05]: Intel Corporation 8 Series SMBus Controller [8086:9c22] (rev 04) Subsystem: Matsushita Electric Industrial Co., Ltd. 8 Series SMBus Controller [10f7:8338] Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Interrupt: pin C routed to IRQ 18 Region 0: Memory at f7f41000 (64-bit, non-prefetchable) [size=256] Region 4: I/O ports at f040 [size=32] Kernel driver in use: i801_smbus Kernel modules: i2c_i801 00:1f.6 Signal processing controller [1180]: Intel Corporation 8 Series Thermal [8086:9c24] (rev 04) Subsystem: Matsushita Electric Industrial Co., Ltd. 8 Series Thermal [10f7:8338] Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Interrupt: pin C routed to IRQ 18 Region 0: Memory at f7f40000 (64-bit, non-prefetchable) [size=4K] Capabilities: <access denied> Kernel driver in use: intel_pch_thermal Kernel modules: intel_pch_thermal 02:00.0 Network controller [0280]: Intel Corporation Wireless 7260 [8086:08b1] (rev 6b) Subsystem: Intel Corporation Dual Band Wireless-AC 7260 [8086:c070] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 49 Region 0: Memory at f7d00000 (64-bit, non-prefetchable) [size=8K] Capabilities: <access denied> Kernel driver in use: iwlwifi Kernel modules: iwlwifi 03:00.0 SD Host controller [0805]: O2 Micro, Inc. Device [1217:8620] (rev 01) (prog-if 01) Subsystem: Matsushita Electric Industrial Co., Ltd. Device [10f7:8338] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 44 Region 0: Memory at f7c01000 (32-bit, non-prefetchable) [size=4K] Region 1: Memory at f7c00000 (32-bit, non-prefetchable) [size=2K] Capabilities: <access denied> Kernel driver in use: sdhci-pci Kernel modules: sdhci_pci ** USB devices: Bus 001 Device 002: ID 8087:8000 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 002 Device 003: ID 8087:07dc Intel Corp. Bus 002 Device 004: ID 03ee:1930 Mitsumi Bus 002 Device 002: ID 5986:0540 Acer, Inc Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub -- System Information: Debian Release: 10.0 APT prefers testing APT policy: (990, 'testing'), (500, 'unstable'), (1, 'experimental') Architecture: amd64 (x86_64) Kernel: Linux 5.0.0-trunk-amd64 (SMP w/4 CPU cores) Kernel taint flags: TAINT_UNSIGNED_MODULE Locale: LANG=ja_JP.UTF-8, LC_CTYPE=ja_JP.UTF-8 (charmap=UTF-8), LANGUAGE=ja_JP.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages linux-image-5.0.0-trunk-amd64-unsigned depends on: ii initramfs-tools [linux-initramfs-tool] 0.133 ii kmod 26-1 ii linux-base 4.6 Versions of packages linux-image-5.0.0-trunk-amd64-unsigned recommends: ii apparmor 2.13.2-10 ii firmware-linux-free 3.4 ii irqbalance 1.5.0-3 Versions of packages linux-image-5.0.0-trunk-amd64-unsigned suggests: pn debian-kernel-handbook <none> ii grub-efi-amd64 2.02+dfsg1-19 pn linux-doc-5.0 <none> Versions of packages linux-image-5.0.0-trunk-amd64-unsigned is related to: ii firmware-amd-graphics 20190114-1 pn firmware-atheros <none> pn firmware-bnx2 <none> pn firmware-bnx2x <none> pn firmware-brcm80211 <none> pn firmware-cavium <none> ii firmware-intel-sound 20190114-1 pn firmware-intelwimax <none> pn firmware-ipw2x00 <none> pn firmware-ivtv <none> ii firmware-iwlwifi 20190114-1 pn firmware-libertas <none> ii firmware-linux-nonfree 20190114-1 ii firmware-misc-nonfree 20190114-1 pn firmware-myricom <none> pn firmware-netxen <none> pn firmware-qlogic <none> pn firmware-realtek <none> pn firmware-samsung <none> pn firmware-siano <none> pn firmware-ti-connectivity <none> pn xen-hypervisor <none> -- no debconf information