So was it ASPM?
-a On 16 May 2014 05:22, Arkh4mKn1ght <arkh4mkn1...@gmail.com> wrote: > Hi > > That was a nice find. I thought ASPM was disabled because i always boot > my kernel with the > pcie_aspm=off flag. I have now disabled ASPM following the link you > shared with me for my card but is it enough to disable ASPM on the card > or do i have to disable it also for the root complex? > > root complex: (byte 0x50 has value 42 it means L1 is enabled) > [root@localhost kernel]# lspci -s 00:1c.0 -xxx > 00:1c.0 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset > Family PCI Express Root Port 1 (rev c4) > 00: 86 80 10 1e 07 00 10 00 c4 00 04 06 10 00 81 00 > 10: 00 00 00 00 00 00 00 00 00 07 07 00 f0 00 00 00 > 20: 20 c1 20 c1 51 c1 51 c1 00 00 00 00 00 00 00 00 > 30: 00 00 00 00 40 00 00 00 00 00 00 00 0a 01 00 00 > 40: 10 80 42 01 00 80 00 00 00 00 10 00 12 3c 12 01 > 50: 42 00 11 70 00 b2 04 00 00 00 40 01 00 00 00 00 > 60: 00 00 00 00 16 00 00 00 00 00 00 00 00 00 00 00 > 70: 02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 > 80: 05 90 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 90: 0d a0 00 00 4d 10 ab 90 00 00 00 00 00 00 00 00 > a0: 01 00 02 c8 00 00 00 00 00 00 00 00 00 00 00 00 > b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > d0: 00 00 00 01 02 0b 00 00 00 80 11 81 00 00 00 00 > e0: 00 3f 00 00 00 00 00 00 01 00 00 00 00 00 00 00 > f0: 00 00 00 00 00 00 00 00 87 0f 04 08 00 00 00 00 > > [root@localhost kernel]# > > Atheros card with ASPM disabled: > 07:00.0 Network controller: Qualcomm Atheros AR9485 Wireless Network > Adapter (rev 01) > Subsystem: Foxconn International, Inc. Device e044 > 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 11 > Region 0: Memory at c1200000 (64-bit, non-prefetchable) [size=512K] > Expansion ROM at c1500000 [disabled] [size=64K] > Capabilities: [40] Power Management version 2 > Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA > PME(D0+,D1+,D2+,D3hot+,D3cold+) > Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- > Capabilities: [50] MSI: Enable- Count=1/4 Maskable+ 64bit+ > Address: 0000000000000000 Data: 0000 > Masking: 00000000 Pending: 00000000 > Capabilities: [70] Express (v2) Endpoint, MSI 00 > DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s > unlimited, L1 <64us > 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 2.5GT/s, Width x1, ASPM L0s L1, Exit > Latency L0s <4us, L1 <64us > ClockPM- Surprise- LLActRep- BwNot- > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+ > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- > > How do i make the changes permanent when booting the system ? > > Greetings > > Oskar > > On 05/16/2014 06:06 AM, Rajkumar Manoharan wrote: >> On Thu, May 15, 2014 at 08:02:20PM -0300, Arkh4mKn1ght wrote: >>> Hi >>> >>> The problem happened again suddenly i had difficulty browsing websites. >>> When i tried to load a site the browser stays in connecting..... for some >>> minutes. After a while it does >>> load the sites but painfully slow. Pings, ssh connections work fine, but a >>> connection to smtp.gmail.com to send you this email also stayed in >>> connecting...(im using thunderbird as email client) though. >>> >>> I disabled ANI after it happened but nothing changed, the problem persisted. >>> One thing i noticed though, as soon as i disabled ANI, the ath9k statements >>> stopped to appear in the kernel log... >>> >>> I'm sending you the kernel log where it shows a lot of calibration >>> statements. the problem started more or less at 19pm. >>> Let me know if you need anything else. >>> >> Thanks for the log. ASPM is enabled for your card. Can you please disable >> ASPM >> and confirm the issue. Meanwhile I am going through the log and will update. >> >> Steps to disable ASPM:- >> >> http://wireless.kernel.org/en/users/Documentation/ASPM#Force_enable_or_disable_ASPM >> >> After disabling ASPM, please confirm the same in lspci -vvvv output. >> >> -Rajkumar >> > > _______________________________________________ > ath9k-devel mailing list > ath9k-devel@lists.ath9k.org > https://lists.ath9k.org/mailman/listinfo/ath9k-devel _______________________________________________ ath9k-devel mailing list ath9k-devel@lists.ath9k.org https://lists.ath9k.org/mailman/listinfo/ath9k-devel
