anilnair@anilnair-lenovo:~$ cat /proc/version Linux version 4.11.0anilnair-07650-ga1be8ed-dirty (root@anilnair-lenovo) (gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.4) ) #1 SMP Sun May 7 19:48:25 IST 2017 anilnair@anilnair-lenovo:~$ cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 61 model name : Intel(R) Core(TM) i5-5200U CPU @ 2.20GHz stepping : 4 microcode : 0x22 cpu MHz : 1455.969 cache size : 3072 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 2 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 20 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb intel_pt tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid rdseed adx smap xsaveopt dtherm ida arat pln pts bugs : bogomips : 4389.48 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 61 model name : Intel(R) Core(TM) i5-5200U CPU @ 2.20GHz stepping : 4 microcode : 0x22 cpu MHz : 1589.440 cache size : 3072 KB physical id : 0 siblings : 4 core id : 1 cpu cores : 2 apicid : 2 initial apicid : 2 fpu : yes fpu_exception : yes cpuid level : 20 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb intel_pt tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid rdseed adx smap xsaveopt dtherm ida arat pln pts bugs : bogomips : 4390.60 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 61 model name : Intel(R) Core(TM) i5-5200U CPU @ 2.20GHz stepping : 4 microcode : 0x22 cpu MHz : 2598.535 cache size : 3072 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 2 apicid : 1 initial apicid : 1 fpu : yes fpu_exception : yes cpuid level : 20 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb intel_pt tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid rdseed adx smap xsaveopt dtherm ida arat pln pts bugs : bogomips : 4391.15 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 61 model name : Intel(R) Core(TM) i5-5200U CPU @ 2.20GHz stepping : 4 microcode : 0x22 cpu MHz : 1431.127 cache size : 3072 KB physical id : 0 siblings : 4 core id : 1 cpu cores : 2 apicid : 3 initial apicid : 3 fpu : yes fpu_exception : yes cpuid level : 20 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb intel_pt tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid rdseed adx smap xsaveopt dtherm ida arat pln pts bugs : bogomips : 4390.65 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: anilnair@anilnair-lenovo:~$ cat /proc/modules ctr 16384 2 - Live 0x0000000000000000 ccm 20480 3 - Live 0x0000000000000000 rfcomm 77824 0 - Live 0x0000000000000000 vmw_vsock_vmci_transport 28672 0 - Live 0x0000000000000000 vsock 36864 1 vmw_vsock_vmci_transport, Live 0x0000000000000000 vmw_vmci 69632 1 vmw_vsock_vmci_transport, Live 0x0000000000000000 bnep 20480 2 - Live 0x0000000000000000 arc4 16384 2 - Live 0x0000000000000000 rtsx_usb_ms 20480 0 - Live 0x0000000000000000 intel_rapl 20480 0 - Live 0x0000000000000000 x86_pkg_temp_thermal 16384 0 - Live 0x0000000000000000 intel_powerclamp 16384 0 - Live 0x0000000000000000 memstick 16384 1 rtsx_usb_ms, Live 0x0000000000000000 uvcvideo 90112 0 - Live 0x0000000000000000 coretemp 16384 0 - Live 0x0000000000000000 snd_hda_codec_conexant 24576 1 - Live 0x0000000000000000 videobuf2_vmalloc 16384 1 uvcvideo, Live 0x0000000000000000 snd_hda_codec_generic 73728 1 snd_hda_codec_conexant, Live 0x0000000000000000 videobuf2_memops 16384 1 videobuf2_vmalloc, Live 0x0000000000000000 snd_hda_intel 40960 3 - Live 0x0000000000000000 videobuf2_v4l2 24576 1 uvcvideo, Live 0x0000000000000000 snd_hda_codec 126976 3 snd_hda_codec_conexant,snd_hda_codec_generic,snd_hda_intel, Live 0x0000000000000000 kvm_intel 196608 0 - Live 0x0000000000000000 videobuf2_core 40960 2 uvcvideo,videobuf2_v4l2, Live 0x0000000000000000 kvm 589824 1 kvm_intel, Live 0x0000000000000000 snd_hda_core 81920 4 snd_hda_codec_conexant,snd_hda_codec_generic,snd_hda_intel,snd_hda_codec, Live 0x0000000000000000 videodev 172032 3 uvcvideo,videobuf2_v4l2,videobuf2_core, Live 0x0000000000000000 irqbypass 16384 1 kvm, Live 0x0000000000000000 media 40960 2 uvcvideo,videodev, Live 0x0000000000000000 crct10dif_pclmul 16384 0 - Live 0x0000000000000000 crc32_pclmul 16384 0 - Live 0x0000000000000000 ghash_clmulni_intel 16384 0 - Live 0x0000000000000000 pcbc 16384 0 - Live 0x0000000000000000 snd_hwdep 16384 1 snd_hda_codec, Live 0x0000000000000000 snd_pcm 102400 3 snd_hda_intel,snd_hda_codec,snd_hda_core, Live 0x0000000000000000 snd_seq_midi 16384 0 - Live 0x0000000000000000 snd_seq_midi_event 16384 1 snd_seq_midi, Live 0x0000000000000000 snd_rawmidi 32768 1 snd_seq_midi, Live 0x0000000000000000 btusb 45056 0 - Live 0x0000000000000000 snd_seq 65536 2 snd_seq_midi,snd_seq_midi_event, Live 0x0000000000000000 ath10k_pci 45056 0 - Live 0x0000000000000000 ath10k_core 348160 1 ath10k_pci, Live 0x0000000000000000 ath 28672 1 ath10k_core, Live 0x0000000000000000 mac80211 778240 1 ath10k_core, Live 0x0000000000000000 snd_seq_device 16384 3 snd_seq_midi,snd_rawmidi,snd_seq, Live 0x0000000000000000 btrtl 16384 1 btusb, Live 0x0000000000000000 aesni_intel 167936 2 - Live 0x0000000000000000 snd_timer 32768 2 snd_pcm,snd_seq, Live 0x0000000000000000 btbcm 16384 1 btusb, Live 0x0000000000000000 btintel 16384 1 btusb, Live 0x0000000000000000 aes_x86_64 20480 1 aesni_intel, Live 0x0000000000000000 cfg80211 602112 3 ath10k_core,ath,mac80211, Live 0x0000000000000000 bluetooth 544768 31 rfcomm,bnep,btusb,btrtl,btbcm,btintel, Live 0x0000000000000000 snd 77824 16 snd_hda_codec_conexant,snd_hda_codec_generic,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_seq_device,snd_timer, Live 0x0000000000000000 crypto_simd 16384 1 aesni_intel, Live 0x0000000000000000 glue_helper 16384 1 aesni_intel, Live 0x0000000000000000 cryptd 24576 3 ghash_clmulni_intel,aesni_intel,crypto_simd, Live 0x0000000000000000 ecdh_generic 24576 1 bluetooth, Live 0x0000000000000000 input_leds 16384 0 - Live 0x0000000000000000 soundcore 16384 1 snd, Live 0x0000000000000000 joydev 20480 0 - Live 0x0000000000000000 lpc_ich 24576 0 - Live 0x0000000000000000 serio_raw 16384 0 - Live 0x0000000000000000 mei_me 40960 0 - Live 0x0000000000000000 shpchp 36864 0 - Live 0x0000000000000000 mei 102400 1 mei_me, Live 0x0000000000000000 acpi_pad 24576 0 - Live 0x0000000000000000 ideapad_laptop 24576 0 - Live 0x0000000000000000 snd_soc_sst_acpi 16384 0 - Live 0x0000000000000000 sparse_keymap 16384 1 ideapad_laptop, Live 0x0000000000000000 snd_soc_sst_match 16384 1 snd_soc_sst_acpi, Live 0x0000000000000000 mac_hid 16384 0 - Live 0x0000000000000000 binfmt_misc 20480 1 - Live 0x0000000000000000 ip6t_REJECT 16384 1 - Live 0x0000000000000000 nf_reject_ipv6 16384 1 ip6t_REJECT, Live 0x0000000000000000 nf_log_ipv6 16384 5 - Live 0x0000000000000000 xt_hl 16384 22 - Live 0x0000000000000000 ip6t_rt 16384 3 - Live 0x0000000000000000 nf_conntrack_ipv6 20480 8 - Live 0x0000000000000000 nf_defrag_ipv6 36864 1 nf_conntrack_ipv6, Live 0x0000000000000000 ipt_REJECT 16384 1 - Live 0x0000000000000000 nf_reject_ipv4 16384 1 ipt_REJECT, Live 0x0000000000000000 nf_log_ipv4 16384 5 - Live 0x0000000000000000 nf_log_common 16384 2 nf_log_ipv6,nf_log_ipv4, Live 0x0000000000000000 xt_LOG 16384 10 - Live 0x0000000000000000 xt_limit 16384 13 - Live 0x0000000000000000 xt_tcpudp 16384 18 - Live 0x0000000000000000 xt_addrtype 16384 4 - Live 0x0000000000000000 nf_conntrack_ipv4 16384 8 - Live 0x0000000000000000 nf_defrag_ipv4 16384 1 nf_conntrack_ipv4, Live 0x0000000000000000 xt_conntrack 16384 16 - Live 0x0000000000000000 ip6table_filter 16384 1 - Live 0x0000000000000000 ip6_tables 28672 1 ip6table_filter, Live 0x0000000000000000 nf_conntrack_netbios_ns 16384 0 - Live 0x0000000000000000 nf_conntrack_broadcast 16384 1 nf_conntrack_netbios_ns, Live 0x0000000000000000 nf_nat_ftp 16384 0 - Live 0x0000000000000000 nf_nat 28672 1 nf_nat_ftp, Live 0x0000000000000000 nf_conntrack_ftp 20480 1 nf_nat_ftp, Live 0x0000000000000000 nf_conntrack 126976 8 nf_conntrack_ipv6,nf_conntrack_ipv4,xt_conntrack,nf_conntrack_netbios_ns,nf_conntrack_broadcast,nf_nat_ftp,nf_nat,nf_conntrack_ftp, Live 0x0000000000000000 libcrc32c 16384 2 nf_nat,nf_conntrack, Live 0x0000000000000000 iptable_filter 16384 1 - Live 0x0000000000000000 ip_tables 24576 1 iptable_filter, Live 0x0000000000000000 x_tables 36864 13 ip6t_REJECT,xt_hl,ip6t_rt,ipt_REJECT,xt_LOG,xt_limit,xt_tcpudp,xt_addrtype,xt_conntrack,ip6table_filter,ip6_tables,iptable_filter,ip_tables, Live 0x0000000000000000 parport_pc 32768 0 - Live 0x0000000000000000 ppdev 20480 0 - Live 0x0000000000000000 lp 20480 0 - Live 0x0000000000000000 parport 49152 3 parport_pc,ppdev,lp, Live 0x0000000000000000 autofs4 40960 2 - Live 0x0000000000000000 rtsx_usb_sdmmc 28672 0 - Live 0x0000000000000000 rtsx_usb 20480 2 rtsx_usb_ms,rtsx_usb_sdmmc, Live 0x0000000000000000 hid_generic 16384 0 - Live 0x0000000000000000 usbhid 49152 0 - Live 0x0000000000000000 hid 118784 2 hid_generic,usbhid, Live 0x0000000000000000 i915 1290240 0 - Live 0x0000000000000000 ttm 94208 0 - Live 0x0000000000000000 i2c_algo_bit 16384 1 i915, Live 0x0000000000000000 drm_kms_helper 155648 1 i915, Live 0x0000000000000000 syscopyarea 16384 1 drm_kms_helper, Live 0x0000000000000000 ahci 36864 2 - Live 0x0000000000000000 sysfillrect 16384 1 drm_kms_helper, Live 0x0000000000000000 sysimgblt 16384 1 drm_kms_helper, Live 0x0000000000000000 libahci 32768 1 ahci, Live 0x0000000000000000 fb_sys_fops 16384 1 drm_kms_helper, Live 0x0000000000000000 psmouse 143360 0 - Live 0x0000000000000000 drm 348160 3 i915,ttm,drm_kms_helper, Live 0x0000000000000000 r8169 81920 0 - Live 0x0000000000000000 mii 16384 1 r8169, Live 0x0000000000000000 wmi 20480 1 ideapad_laptop, Live 0x0000000000000000 video 40960 2 ideapad_laptop,i915, Live 0x0000000000000000 anilnair@anilnair-lenovo:~$ cat /proc/ioports 0000-0000 : PCI Bus 0000:00 0000-0000 : dma1 0000-0000 : pic1 0000-0000 : timer0 0000-0000 : timer1 0000-0000 : keyboard 0000-0000 : PNP0C09:00 0000-0000 : EC data 0000-0000 : keyboard 0000-0000 : PNP0C09:00 0000-0000 : EC cmd 0000-0000 : rtc0 0000-0000 : dma page reg 0000-0000 : pic2 0000-0000 : dma2 0000-0000 : fpu 0000-0000 : vga+ 0000-0000 : pnp 00:00 0000-0000 : PCI conf1 0000-0000 : PCI Bus 0000:00 0000-0000 : pnp 00:00 0000-0000 : pnp 00:00 0000-0000 : ACPI PM1a_EVT_BLK 0000-0000 : ACPI PM1a_CNT_BLK 0000-0000 : ACPI PM_TMR 0000-0000 : ACPI CPU throttle 0000-0000 : iTCO_wdt.2.auto 0000-0000 : ACPI PM2_CNT_BLK 0000-0000 : pnp 00:02 0000-0000 : iTCO_wdt.2.auto 0000-0000 : ACPI GPE0_BLK 0000-0000 : PCI Bus 0000:01 0000-0000 : PCI Bus 0000:04 0000-0000 : 0000:04:00.0 0000-0000 : PCI Bus 0000:02 0000-0000 : 0000:02:00.0 0000-0000 : r8169 0000-0000 : 0000:00:02.0 0000-0000 : 0000:00:1f.3 0000-0000 : 0000:00:1f.2 0000-0000 : ahci 0000-0000 : 0000:00:1f.2 0000-0000 : ahci 0000-0000 : 0000:00:1f.2 0000-0000 : ahci 0000-0000 : 0000:00:1f.2 0000-0000 : ahci 0000-0000 : 0000:00:1f.2 0000-0000 : ahci 0000-0000 : pnp 00:00 0000-0000 : pnp 00:00 0000-0000 : pnp 00:00 anilnair@anilnair-lenovo:~$ cat /proc/iomem 00000000-00000000 : Reserved 00000000-00000000 : System RAM 00000000-00000000 : Reserved 00000000-00000000 : PCI Bus 0000:00 00000000-00000000 : Video ROM 00000000-00000000 : Adapter ROM 00000000-00000000 : Reserved 00000000-00000000 : System ROM 00000000-00000000 : System RAM 00000000-00000000 : Kernel code 00000000-00000000 : Kernel data 00000000-00000000 : Kernel bss 00000000-00000000 : Reserved 00000000-00000000 : System RAM 00000000-00000000 : Reserved 00000000-00000000 : ACPI Non-volatile Storage 00000000-00000000 : ACPI Tables 00000000-00000000 : System RAM 00000000-00000000 : Reserved 00000000-00000000 : PCI Bus 0000:00 00000000-00000000 : pnp 00:05 00000000-00000000 : pnp 00:05 00000000-00000000 : PCI Bus 0000:01 00000000-00000000 : PCI Bus 0000:01 00000000-00000000 : PCI Bus 0000:04 00000000-00000000 : 0000:04:00.0 00000000-00000000 : 0000:00:02.0 00000000-00000000 : 0000:00:02.0 00000000-00000000 : PCI Bus 0000:03 00000000-00000000 : 0000:03:00.0 00000000-00000000 : ath 00000000-00000000 : PCI Bus 0000:04 00000000-00000000 : 0000:04:00.0 00000000-00000000 : 0000:04:00.0 00000000-00000000 : PCI Bus 0000:02 00000000-00000000 : 0000:02:00.0 00000000-00000000 : r8169 00000000-00000000 : 0000:02:00.0 00000000-00000000 : r8169 00000000-00000000 : 0000:00:14.0 00000000-00000000 : xhci-hcd 00000000-00000000 : 0000:00:03.0 00000000-00000000 : 0000:00:1b.0 00000000-00000000 : ICH HD audio 00000000-00000000 : 0000:00:1f.2 00000000-00000000 : ahci 00000000-00000000 : 0000:00:1f.3 00000000-00000000 : 0000:00:16.0 00000000-00000000 : mei_me 00000000-00000000 : PCI MMCONFIG 0000 [bus 00-ff] 00000000-00000000 : Reserved 00000000-00000000 : pnp 00:05 00000000-00000000 : Reserved 00000000-00000000 : Reserved 00000000-00000000 : IOAPIC 0 00000000-00000000 : HPET 0 00000000-00000000 : PNP0103:00 00000000-00000000 : Reserved 00000000-00000000 : pnp 00:05 00000000-00000000 : pnp 00:05 00000000-00000000 : pnp 00:05 00000000-00000000 : Reserved 00000000-00000000 : pnp 00:05 00000000-00000000 : iTCO_wdt.2.auto 00000000-00000000 : intel-spi 00000000-00000000 : pnp 00:05 00000000-00000000 : pnp 00:05 00000000-00000000 : dmar0 00000000-00000000 : dmar1 00000000-00000000 : Local APIC 00000000-00000000 : Reserved 00000000-00000000 : INT0800:00 00000000-00000000 : Reserved 00000000-00000000 : System RAM 00000000-00000000 : RAM buffer anilnair@anilnair-lenovo:~$ sudo lspci -vvv 00:00.0 Host bridge: Intel Corporation Broadwell-U Host Bridge -OPI (rev 09) Subsystem: Lenovo Broadwell-U Host Bridge -OPI Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- SERR- Kernel driver in use: bdw_uncore 00:02.0 VGA compatible controller: Intel Corporation Broadwell-U Integrated Graphics (rev 09) (prog-if 00 [VGA controller]) Subsystem: Lenovo Broadwell-U Integrated Graphics Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00 DevCap: MaxPayload 128 bytes, PhantFunc 0 ExtTag- RBE+ DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- MaxPayload 128 bytes, MaxReadReq 128 bytes DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend- LnkCap: Port #1, Speed 5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <1us, L1 <4us ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp- LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- CommClk- ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 2.5GT/s, Width x0, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug+ Surprise+ Slot #0, PowerLimit 0.000W; Interlock- NoCompl+ SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet+ CmdCplt- HPIrq+ LinkChg+ Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock- SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet- Interlock- Changed: MRL- PresDet- LinkState- RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible- RootCap: CRSVisible- RootSta: PME ReqID 0000, PMEStatus- PMEPending- DevCap2: Completion Timeout: Range ABC, TimeoutDis+, LTR+, OBFF Via WAKE# ARIFwd- DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+, OBFF Disabled ARIFwd- LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis- Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1- EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit- Address: fee00218 Data: 0000 Capabilities: [90] Subsystem: Lenovo Wildcat Point-LP PCI Express Root Port Capabilities: [a0] Power Management version 3 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Kernel driver in use: pcieport Kernel modules: shpchp 00:1c.2 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #3 (rev e3) (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- SERR- TAbort- Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00 DevCap: MaxPayload 128 bytes, PhantFunc 0 ExtTag- RBE+ DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- MaxPayload 128 bytes, MaxReadReq 128 bytes DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend- LnkCap: Port #3, Speed 5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <512ns, L1 <16us ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp- LnkCtl: ASPM L1 Enabled; RCB 64 bytes Disabled- CommClk+ ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt- SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surprise- Slot #2, PowerLimit 10.000W; Interlock- NoCompl+ SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- LinkChg- Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock- SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock- Changed: MRL- PresDet- LinkState+ RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible- RootCap: CRSVisible- RootSta: PME ReqID 0000, PMEStatus- PMEPending- DevCap2: Completion Timeout: Range ABC, TimeoutDis+, LTR+, OBFF Not Supported ARIFwd- DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+, OBFF Disabled ARIFwd- LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis- Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1- EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit- Address: fee00258 Data: 0000 Capabilities: [90] Subsystem: Lenovo Wildcat Point-LP PCI Express Root Port Capabilities: [a0] Power Management version 3 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Capabilities: [100 v0] #00 Capabilities: [200 v1] L1 PM Substates L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+ PortCommonModeRestoreTime=40us PortTPowerOnTime=10us Kernel driver in use: pcieport Kernel modules: shpchp 00:1c.3 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #4 (rev e3) (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- SERR- TAbort- Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00 DevCap: MaxPayload 128 bytes, PhantFunc 0 ExtTag- RBE+ DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- MaxPayload 128 bytes, MaxReadReq 128 bytes DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend- LnkCap: Port #4, Speed 5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <512ns, L1 <16us ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp- LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- CommClk+ ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt- SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surprise- Slot #3, PowerLimit 10.000W; Interlock- NoCompl+ SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- LinkChg- Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock- SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock- Changed: MRL- PresDet- LinkState+ RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible- RootCap: CRSVisible- RootSta: PME ReqID 0000, PMEStatus- PMEPending- DevCap2: Completion Timeout: Range ABC, TimeoutDis+, LTR+, OBFF Not Supported ARIFwd- DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+, OBFF Disabled ARIFwd- LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis- Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1- EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit- Address: fee00298 Data: 0000 Capabilities: [90] Subsystem: Lenovo Wildcat Point-LP PCI Express Root Port Capabilities: [a0] Power Management version 3 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Capabilities: [100 v0] #00 Capabilities: [200 v1] L1 PM Substates L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+ PortCommonModeRestoreTime=40us PortTPowerOnTime=10us Kernel driver in use: pcieport Kernel modules: shpchp 00:1c.4 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #5 (rev e3) (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- SERR- TAbort- Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00 DevCap: MaxPayload 128 bytes, PhantFunc 0 ExtTag- RBE+ DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- MaxPayload 128 bytes, MaxReadReq 128 bytes DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend- LnkCap: Port #5, Speed 5GT/s, Width x4, ASPM L0s L1, Exit Latency L0s <512ns, L1 <16us ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp- LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+ ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 5GT/s, Width x4, TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt- SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surprise- Slot #4, PowerLimit 25.000W; Interlock- NoCompl+ SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- LinkChg- Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock- SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock- Changed: MRL- PresDet- LinkState+ RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible- RootCap: CRSVisible- RootSta: PME ReqID 0000, PMEStatus- PMEPending- DevCap2: Completion Timeout: Range ABC, TimeoutDis+, LTR-, OBFF Not Supported ARIFwd- DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled ARIFwd- LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis- Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1- EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit- Address: fee002b8 Data: 0000 Capabilities: [90] Subsystem: Lenovo Wildcat Point-LP PCI Express Root Port Capabilities: [a0] Power Management version 3 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Capabilities: [100 v0] #00 Capabilities: [200 v1] L1 PM Substates L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+ PortCommonModeRestoreTime=40us PortTPowerOnTime=10us Kernel driver in use: pcieport Kernel modules: shpchp 00:1f.0 ISA bridge: Intel Corporation Wildcat Point-LP LPC Controller (rev 03) Subsystem: Lenovo Wildcat Point-LP LPC Controller Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- SERR- Kernel driver in use: lpc_ich Kernel modules: lpc_ich 00:1f.2 SATA controller: Intel Corporation Wildcat Point-LP SATA Controller [AHCI Mode] (rev 03) (prog-if 01 [AHCI 1.0]) Subsystem: Lenovo Wildcat Point-LP SATA Controller [AHCI Mode] Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- Capabilities: [50] Power Management version 3 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1+,D2+,D3hot+,D3cold-) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Capabilities: [58] Express (v2) Legacy Endpoint, MSI 00 DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s <4us, L1 unlimited ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset- DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop+ MaxPayload 128 bytes, MaxReadReq 512 bytes DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr- TransPend- LnkCap: Port #0, Speed 5GT/s, Width x8, ASPM L0s L1, Exit Latency L0s <64ns, L1 <1us ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp+ LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+ ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 5GT/s, Width x4, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- DevCap2: Completion Timeout: Not Supported, TimeoutDis-, LTR-, OBFF Not Supported DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis- Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1- EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- Capabilities: [a0] MSI: Enable- Count=1/1 Maskable- 64bit+ Address: 0000000000000000 Data: 0000 Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1 Len=010 Capabilities: [150 v2] Advanced Error Reporting UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol- CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr- CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+ AERCap: First Error Pointer: 00, GenCap+ CGenEn- ChkCap+ ChkEn- Kernel modules: radeon anilnair@anilnair-lenovo:~$ linux-kernel/linux/scripts/ver_linux If some fields are empty or look unusual you may have an old version. Compare to the current minimal requirements in Documentation/Changes. Linux anilnair-lenovo 4.11.0anilnair-07650-ga1be8ed-dirty #1 SMP Sun May 7 19:48:25 IST 2017 x86_64 x86_64 x86_64 GNU/Linux GNU C 5.4.0 GNU Make 4.1 Binutils 2.26.1 Util-linux 2.27.1 Mount 2.27.1 Module-init-tools 22 E2fsprogs 1.42.13 Pcmciautils 018 PPP 2.4.7 Linux C Library 2.23 Dynamic linker (ldd) 2.23 Linux C++ Library 6.0.21 Procps 3.3.10 Net-tools 1.60 Kbd 1.15.5 Console-tools 1.15.5 Sh-utils 8.25 Udev 229 Wireless-tools 30 Modules Loaded acpi_pad aesni_intel aes_x86_64 ahci arc4 ath10k_core ath10k_pci ath autofs4 binfmt_misc bluetooth bnep btbcm btintel btrtl btusb ccm cfg80211 coretemp crc32_pclmul crct10dif_pclmul cryptd crypto_simd ctr drm drm_kms_helper ecdh_generic fb_sys_fops ghash_clmulni_intel glue_helper hid hid_generic i2c_algo_bit i915 ideapad_laptop input_leds intel_powerclamp intel_rapl ip6table_filter ip6_tables ip6t_REJECT ip6t_rt iptable_filter ip_tables ipt_REJECT irqbypass joydev kvm kvm_intel libahci libcrc32c lp lpc_ich mac80211 mac_hid media mei mei_me memstick mii nf_conntrack nf_conntrack_broadcast nf_conntrack_ftp nf_conntrack_ipv4 nf_conntrack_ipv6 nf_conntrack_netbios_ns nf_defrag_ipv4 nf_defrag_ipv6 nf_log_common nf_log_ipv4 nf_log_ipv6 nf_nat nf_nat_ftp nf_reject_ipv4 nf_reject_ipv6 parport parport_pc pcbc ppdev psmouse r8169 rfcomm rtsx_usb rtsx_usb_ms rtsx_usb_sdmmc serio_raw shpchp snd snd_hda_codec snd_hda_codec_conexant snd_hda_codec_generic snd_hda_core snd_hda_intel snd_hwdep snd_pcm snd_rawmidi snd_seq snd_seq_device snd_seq_midi snd_seq_midi_event snd_soc_sst_acpi snd_soc_sst_match snd_timer soundcore sparse_keymap syscopyarea sysfillrect sysimgblt ttm usbhid uvcvideo video videobuf2_core videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev vmw_vmci vmw_vsock_vmci_transport vsock wmi x86_pkg_temp_thermal x_tables xt_addrtype xt_conntrack xt_hl xt_limit xt_LOG xt_tcpudp anilnair@anilnair-lenovo:~$ cat /proc/scsi/scsi Attached devices: Host: scsi0 Channel: 00 Id: 00 Lun: 00 Vendor: ATA Model: TOSHIBA MQ01ABD1 Rev: 5E Type: Direct-Access ANSI SCSI revision: 05 Host: scsi1 Channel: 00 Id: 00 Lun: 00 Vendor: HL-DT-ST Model: DVDRAM GUC0N Rev: T.02 Type: CD-ROM ANSI SCSI revision: 05