> >> So, I am building 3.2 with two patches: over/under-flow catcher (pity
> >that
>>> it seems to be on a multiple-times-per-second codepath and just leaving
> >the
>> > checks there for everyone is suboptimal) and allegedely proper fix.
>Both
> > > applied OK with a small offset.
> >
> > as per our assumption, we should not see those over/underflow errors,
> > with the patch
> > above mentioned. please let us know if you hit upon this warnings,
> > even after the proper fix.
>
> 2 hours in. It looks like 10%-20% throughput loss (both up and down with
>similar ratio) relative to "remove suspicious code" build. It may be some
>other change, of course (slightly moving the notebook, removing USB device
>
> charging from the notebook or something like that)
Seems to be AP-dependent.
I spent entire day on one AP with no problems, went across the building,
roamed (went offline, found new AP) succesfully, and then ten minutes later:
(logs saved)
Jan 10 10:35:57 401a0bf1 kernel: [ 7681.407314] wlan0: deauthenticating from
00:19:5b:be:3c:a7 by local choice (reason=3)
Jan 10 10:35:57 401a0bf1 kernel: [ 7681.427485] cfg80211: Calling CRDA to
update world regulatory domain
Jan 10 10:35:57 401a0bf1 kernel: [ 7681.694908] ADDRCONF(NETDEV_UP): wlan0:
link is not ready
Jan 10 10:35:58 401a0bf1 kernel: [ 7682.545018] wlan0: authenticate with
00:19:5b:be:3c:a7 (try 1)
Jan 10 10:35:58 401a0bf1 kernel: [ 7682.546922] wlan0: authenticated
Jan 10 10:35:58 401a0bf1 kernel: [ 7682.546954] wlan0: associate with
00:19:5b:be:3c:a7 (try 1)
Jan 10 10:35:58 401a0bf1 kernel: [ 7682.549414] wlan0: RX AssocResp from
00:19:5b:be:3c:a7 (capab=0x431 status=0 aid=1)
Jan 10 10:35:58 401a0bf1 kernel: [ 7682.549421] wlan0: associated
Jan 10 10:35:58 401a0bf1 kernel: [ 7682.549900] ADDRCONF(NETDEV_CHANGE):
wlan0: link becomes ready
Jan 10 10:36:09 401a0bf1 kernel: [ 7693.095841] wlan0: no IPv6 routers
present
Jan 10 21:01:14 401a0bf1 kernel: [45162.286679] cfg80211: Calling CRDA to
update world regulatory domain
Jan 10 21:01:14 401a0bf1 kernel: [45163.155037] wlan0: authenticate with
00:24:8c:81:e1:76 (try 1)
Jan 10 21:01:14 401a0bf1 kernel: [45163.157132] wlan0: authenticated
Jan 10 21:01:14 401a0bf1 kernel: [45163.157159] wlan0: associate with
00:24:8c:81:e1:76 (try 1)
Jan 10 21:01:14 401a0bf1 kernel: [45163.159708] wlan0: RX AssocResp from
00:24:8c:81:e1:76 (capab=0x411 status=0 aid=2)
Jan 10 21:01:14 401a0bf1 kernel: [45163.159713] wlan0: associated
Jan 10 21:34:32 401a0bf1 kernel: [47159.166426] ath: Failed to wakeup in
500us
Jan 10 21:34:34 401a0bf1 kernel: [47160.506049] ath: Failed to stop TX DMA,
queues=0x10f!
Jan 10 21:34:34 401a0bf1 kernel: [47160.518977] ath: DMA failed to stop in
10 ms AR_CR=0xffffffff AR_DIAG_SW=0xffffffff DMADBG_7=0xffffffff
Jan 10 21:34:34 401a0bf1 kernel: [47160.518982] ath: Could not stop RX, we
could be confusing the DMA engine when we start RX up
Jan 10 21:34:34 401a0bf1 kernel: [47160.635143] ath: Chip reset failed
Jan 10 21:34:34 401a0bf1 kernel: [47160.635146] ath: Unable to reset
channel, reset status -22
Jan 10 21:34:34 401a0bf1 kernel: [47161.226194] ath: Failed to stop TX DMA,
queues=0x10f!
Jan 10 21:34:34 401a0bf1 kernel: [47161.239098] ath: DMA failed to stop in
10 ms AR_CR=0xffffffff AR_DIAG_SW=0xffffffff DMADBG_7=0xffffffff
Jan 10 21:34:34 401a0bf1 kernel: [47161.239103] ath: Could not stop RX, we
could be confusing the DMA engine when we start RX up
Jan 10 21:42:53 401a0bf1 kernel: [47659.159537] ath: Failed to stop TX DMA,
queues=0x10f!
Jan 10 21:42:53 401a0bf1 kernel: [47659.172508] ath: DMA failed to stop in
10 ms AR_CR=0xffffffff AR_DIAG_SW=0xffffffff DMADBG_7=0xffffffff
Jan 10 21:42:53 401a0bf1 kernel: [47659.172510] ath: Could not stop RX, we
could be confusing the DMA engine when we start RX up
Jan 10 21:42:53 401a0bf1 kernel: [47659.288040] ath: Chip reset failed
Jan 10 21:42:53 401a0bf1 kernel: [47659.288045] ath: Unable to reset
channel, reset status -22
Jan 10 21:42:53 401a0bf1 kernel: [47659.288091] ath: Unable to set channel
Jan 10 21:42:53 401a0bf1 kernel: [47659.353999] ath: Failed to stop TX DMA,
queues=0x10f!
Jan 10 21:42:53 401a0bf1 kernel: [47659.366852] ath: DMA failed to stop in
10 ms AR_CR=0xffffffff AR_DIAG_SW=0xffffffff DMADBG_7=0xffffffff
Jan 10 21:42:53 401a0bf1 kernel: [47659.366857] ath: Could not stop RX, we
could be confusing the DMA engine when we start RX up
Jan 10 21:42:53 401a0bf1 kernel: [47659.482275] ath: Chip reset failed
Jan 10 21:42:53 401a0bf1 kernel: [47659.482280] ath: Unable to reset
channel, reset status -22
Jan 10 21:42:53 401a0bf1 kernel: [47659.482302] ath: Unable to set channel
Jan 10 21:42:53 401a0bf1 kernel: [47659.548509] ath: Failed to stop TX DMA,
queues=0x10f!
Jan 10 21:42:53 401a0bf1 kernel: [47659.561477] ath: DMA failed to stop in
10 ms AR_CR=0xffffffff AR_DIAG_SW=0xffffffff DMADBG_7=0xffffffff
Jan 10 21:42:53 401a0bf1 kernel: [47659.561481] ath: Could not stop RX, we
could be confusing the DMA engine when we start RX up
Jan 10 21:42:53 401a0bf1 kernel: [47659.677601] ath: Chip reset failed
Jan 10 21:42:53 401a0bf1 kernel: [47659.677604] ath: Unable to reset channel
(2462 MHz), reset status -22
Jan 10 21:42:54 401a0bf1 kernel: [47660.682084] ath: Failed to wakeup in
500us
Jan 10 21:42:55 401a0bf1 kernel: [47661.231280] ath: Failed to wakeup in
500us
Jan 10 21:42:55 401a0bf1 kernel: [47661.245756] ath: Failed to wakeup in
500us
Jan 10 21:42:55 401a0bf1 kernel: [47661.273456] ath: Failed to wakeup in
500us
Jan 10 21:42:55 401a0bf1 kernel: [47661.284277] ath: Failed to wakeup in
500us
Jan 10 21:42:55 401a0bf1 kernel: [47661.349214] ath: Failed to stop TX DMA,
queues=0x10f!
Jan 10 21:42:55 401a0bf1 kernel: [47661.362013] ath: DMA failed to stop in
10 ms AR_CR=0xffffffff AR_DIAG_SW=0xffffffff DMADBG_7=0xffffffff
Jan 10 21:42:55 401a0bf1 kernel: [47661.362016] ath: Could not stop RX, we
could be confusing the DMA engine when we start RX up
Jan 10 21:42:55 401a0bf1 kernel: [47661.604443] ath: Failed to wakeup in
500us
Jan 10 21:42:55 401a0bf1 kernel: [47661.670201] ath: Failed to stop TX DMA,
queues=0x10f!
Jan 10 21:42:55 401a0bf1 kernel: [47661.683148] ath: DMA failed to stop in
10 ms AR_CR=0xffffffff AR_DIAG_SW=0xffffffff DMADBG_7=0xffffffff
Jan 10 21:42:55 401a0bf1 kernel: [47661.683152] ath: Could not stop RX, we
could be confusing the DMA engine when we start RX up
Jan 10 21:42:55 401a0bf1 kernel: [47661.799038] ath: Chip reset failed
Jan 10 21:42:55 401a0bf1 kernel: [47661.799043] ath: Unable to reset channel
(2462 MHz), reset status -22
Jan 10 21:42:56 401a0bf1 kernel: [47662.373472] ath: Failed to wakeup in
500us
Jan 10 21:42:56 401a0bf1 kernel: [47662.489762] ath: Chip reset failed
Jan 10 21:42:56 401a0bf1 kernel: [47662.489769] ath: Unable to reset
hardware; reset status -22 (freq 2462 MHz)
Jan 10 21:42:59 401a0bf1 kernel: [47665.685279] ath: Failed to wakeup in
500us
Jan 10 21:43:04 401a0bf1 kernel: [47670.688494] ath: Failed to wakeup in
500us
Jan 10 21:43:09 401a0bf1 kernel: [47675.675943] ath: Failed to wakeup in
500us
Jan 10 21:43:14 401a0bf1 kernel: [47680.663071] ath: Failed to wakeup in
500us
Jan 10 21:43:19 401a0bf1 kernel: [47685.666297] ath: Failed to wakeup in
500us
Jan 10 21:43:24 401a0bf1 kernel: [47690.669649] ath: Failed to wakeup in
500us
Jan 10 21:43:25 401a0bf1 kernel: [47691.020335] ath: Failed to wakeup in
500us
Jan 10 21:43:25 401a0bf1 kernel: [47691.135856] ath: Chip reset failed
Jan 10 21:43:25 401a0bf1 kernel: [47691.135861] ath: Unable to reset
hardware; reset status -22 (freq 2462 MHz)
Jan 10 21:43:29 401a0bf1 kernel: [47695.656864] ath: Failed to wakeup in
500us
Jan 10 21:44:01 401a0bf1 kernel: [47727.484465] ath9k: Driver unloaded
Jan 10 21:44:04 401a0bf1 kernel: [47729.913403] ath9k 0000:03:00.0: enabling
device (0000 -> 0002)
Jan 10 21:44:04 401a0bf1 kernel: [47729.913414] ath9k 0000:03:00.0: PCI INT
A -> GSI 17 (level, low) -> IRQ 17
Jan 10 21:44:04 401a0bf1 kernel: [47729.913427] ath9k 0000:03:00.0: setting
latency timer to 64
Jan 10 21:44:04 401a0bf1 kernel: [47730.028960] ath: Couldn't reset chip
Jan 10 21:44:04 401a0bf1 kernel: [47730.028963] ath: Unable to initialize
hardware; initialization status: -5
Jan 10 21:44:04 401a0bf1 kernel: [47730.028968] ath9k 0000:03:00.0: Failed
to initialize device
Jan 10 21:44:04 401a0bf1 kernel: [47730.029010] ath9k 0000:03:00.0: PCI INT
A disabled
Jan 10 21:44:04 401a0bf1 kernel: [47730.029033] ath9k: probe of 0000:03:00.0
failed with error -5
03:00.0 Network controller: Atheros Communications Inc. AR9285 Wireless
Network Adapter (PCI-Express) (rev 01)
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 17
Region 0: Memory at d7400000 (64-bit, non-prefetchable) [size=64K]
Capabilities: [40] Power Management version 3
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=1/1 Maskable- 64bit-
Address: 00000000 Data: 0000
Capabilities: [60] Express (v2) Legacy Endpoint, MSI 00
DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s
<128ns, L1 <2us
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,
Latency L0 <512ns, L1 <64us
ClockPM- Surprise- LLActRep- BwNot-
LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain-
CommClk-
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+
DLActive- BWMgmt- ABWMgmt-
DevCap2: Completion Timeout: Not Supported, TimeoutDis+
DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-
LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance-
SpeedDis-, Selectable De-emphasis: -6dB
Transmit Margin: Normal Operating Range,
EnterModifiedCompliance- ComplianceSOS-
Compliance De-emphasis: -6dB
LnkSta2: Current De-emphasis Level: -6dB
Capabilities: [100 v1] 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: 14, GenCap+ CGenEn- ChkCap+
ChkEn-
Capabilities: [140 v1] Virtual Channel
Caps: LPEVC=0 RefClk=100ns PATEntryBits=1
Arb: Fixed- WRR32- WRR64- WRR128-
Ctrl: ArbSelect=Fixed
Status: InProgress-
VC0: Caps: PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
Arb: Fixed- WRR32- WRR64- WRR128- TWRR128-
WRR256-
Ctrl: Enable+ ID=0 ArbSelect=Fixed TC/VC=ff
Status: NegoPending- InProgress-
Capabilities: [160 v1] Device Serial Number 00-00-00-00-00-00-00-00
Capabilities: [170 v1] Power Budgeting <?>
2012/1/10 MR <[email protected]>:
> ?> >> So, I am building 3.2 with two patches: over/under-flow catcher (pity
> ?> >that
> ?>>> it seems to be on a multiple-times-per-second codepath and just leaving
> ?> >the
> ?>> > checks there for everyone is suboptimal) and allegedely proper fix.
> ?>Both
> ?> > > applied OK with a small offset.
> ?> >
> ?> > as per our assumption, we should not see those over/underflow errors,
> ?> > with the patch
> ?> > above mentioned. please let us know if you hit upon this warnings,
> ?> > even after the proper fix.
> ?>
> ?> 2 hours in. It looks like 10%-20% throughput loss (both up and down with
> ?>similar ratio) relative to "remove suspicious code" build. It may be some
> ?>other change, of course (slightly moving the notebook, removing USB device
> ?>
> ?> charging from the notebook or something like that)
>
> Seems to be AP-dependent.
>
> I spent entire day on one AP with no problems, went across the building,
> roamed (went offline, found new AP) succesfully, and then ten minutes later:
> (logs saved)
does roaming seems to trigger this issue consistently ?
. please provide the logs
sudo modprobe -v ath9k debug=0xffffffff
http://linuxwireless.org/en/users/Drivers/ath9k/debug
>
> Jan 10 10:35:57 401a0bf1 kernel: [ 7681.407314] wlan0: deauthenticating from
> 00:19:5b:be:3c:a7 by local choice (reason=3)
> Jan 10 10:35:57 401a0bf1 kernel: [ 7681.427485] cfg80211: Calling CRDA to
> update world regulatory domain
> Jan 10 10:35:57 401a0bf1 kernel: [ 7681.694908] ADDRCONF(NETDEV_UP): wlan0:
> link is not ready
> Jan 10 10:35:58 401a0bf1 kernel: [ 7682.545018] wlan0: authenticate with
> 00:19:5b:be:3c:a7 (try 1)
> Jan 10 10:35:58 401a0bf1 kernel: [ 7682.546922] wlan0: authenticated
> Jan 10 10:35:58 401a0bf1 kernel: [ 7682.546954] wlan0: associate with
> 00:19:5b:be:3c:a7 (try 1)
> Jan 10 10:35:58 401a0bf1 kernel: [ 7682.549414] wlan0: RX AssocResp from
> 00:19:5b:be:3c:a7 (capab=0x431 status=0 aid=1)
> Jan 10 10:35:58 401a0bf1 kernel: [ 7682.549421] wlan0: associated
> Jan 10 10:35:58 401a0bf1 kernel: [ 7682.549900] ADDRCONF(NETDEV_CHANGE):
> wlan0: link becomes ready
> Jan 10 10:36:09 401a0bf1 kernel: [ 7693.095841] wlan0: no IPv6 routers
> present
> Jan 10 21:01:14 401a0bf1 kernel: [45162.286679] cfg80211: Calling CRDA to
> update world regulatory domain
> Jan 10 21:01:14 401a0bf1 kernel: [45163.155037] wlan0: authenticate with
> 00:24:8c:81:e1:76 (try 1)
> Jan 10 21:01:14 401a0bf1 kernel: [45163.157132] wlan0: authenticated
> Jan 10 21:01:14 401a0bf1 kernel: [45163.157159] wlan0: associate with
> 00:24:8c:81:e1:76 (try 1)
> Jan 10 21:01:14 401a0bf1 kernel: [45163.159708] wlan0: RX AssocResp from
> 00:24:8c:81:e1:76 (capab=0x411 status=0 aid=2)
> Jan 10 21:01:14 401a0bf1 kernel: [45163.159713] wlan0: associated
> Jan 10 21:34:32 401a0bf1 kernel: [47159.166426] ath: Failed to wakeup in
> 500us
> Jan 10 21:34:34 401a0bf1 kernel: [47160.506049] ath: Failed to stop TX DMA,
> queues=0x10f!
> Jan 10 21:34:34 401a0bf1 kernel: [47160.518977] ath: DMA failed to stop in
> 10 ms AR_CR=0xffffffff AR_DIAG_SW=0xffffffff DMADBG_7=0xffffffff
> Jan 10 21:34:34 401a0bf1 kernel: [47160.518982] ath: Could not stop RX, we
> could be confusing the DMA engine when we start RX up
> Jan 10 21:34:34 401a0bf1 kernel: [47160.635143] ath: Chip reset failed
> Jan 10 21:34:34 401a0bf1 kernel: [47160.635146] ath: Unable to reset
> channel, reset status -22
> Jan 10 21:34:34 401a0bf1 kernel: [47161.226194] ath: Failed to stop TX DMA,
> queues=0x10f!
> Jan 10 21:34:34 401a0bf1 kernel: [47161.239098] ath: DMA failed to stop in
> 10 ms AR_CR=0xffffffff AR_DIAG_SW=0xffffffff DMADBG_7=0xffffffff
> Jan 10 21:34:34 401a0bf1 kernel: [47161.239103] ath: Could not stop RX, we
> could be confusing the DMA engine when we start RX up
>
>
> Jan 10 21:42:53 401a0bf1 kernel: [47659.159537] ath: Failed to stop TX DMA,
> queues=0x10f!
> Jan 10 21:42:53 401a0bf1 kernel: [47659.172508] ath: DMA failed to stop in
> 10 ms AR_CR=0xffffffff AR_DIAG_SW=0xffffffff DMADBG_7=0xffffffff
> Jan 10 21:42:53 401a0bf1 kernel: [47659.172510] ath: Could not stop RX, we
> could be confusing the DMA engine when we start RX up
> Jan 10 21:42:53 401a0bf1 kernel: [47659.288040] ath: Chip reset failed
> Jan 10 21:42:53 401a0bf1 kernel: [47659.288045] ath: Unable to reset
> channel, reset status -22
> Jan 10 21:42:53 401a0bf1 kernel: [47659.288091] ath: Unable to set channel
> Jan 10 21:42:53 401a0bf1 kernel: [47659.353999] ath: Failed to stop TX DMA,
> queues=0x10f!
> Jan 10 21:42:53 401a0bf1 kernel: [47659.366852] ath: DMA failed to stop in
> 10 ms AR_CR=0xffffffff AR_DIAG_SW=0xffffffff DMADBG_7=0xffffffff
> Jan 10 21:42:53 401a0bf1 kernel: [47659.366857] ath: Could not stop RX, we
> could be confusing the DMA engine when we start RX up
> Jan 10 21:42:53 401a0bf1 kernel: [47659.482275] ath: Chip reset failed
> Jan 10 21:42:53 401a0bf1 kernel: [47659.482280] ath: Unable to reset
> channel, reset status -22
> Jan 10 21:42:53 401a0bf1 kernel: [47659.482302] ath: Unable to set channel
> Jan 10 21:42:53 401a0bf1 kernel: [47659.548509] ath: Failed to stop TX DMA,
> queues=0x10f!
> Jan 10 21:42:53 401a0bf1 kernel: [47659.561477] ath: DMA failed to stop in
> 10 ms AR_CR=0xffffffff AR_DIAG_SW=0xffffffff DMADBG_7=0xffffffff
> Jan 10 21:42:53 401a0bf1 kernel: [47659.561481] ath: Could not stop RX, we
> could be confusing the DMA engine when we start RX up
> Jan 10 21:42:53 401a0bf1 kernel: [47659.677601] ath: Chip reset failed
> Jan 10 21:42:53 401a0bf1 kernel: [47659.677604] ath: Unable to reset channel
> (2462 MHz), reset status -22
> Jan 10 21:42:54 401a0bf1 kernel: [47660.682084] ath: Failed to wakeup in
> 500us
> Jan 10 21:42:55 401a0bf1 kernel: [47661.231280] ath: Failed to wakeup in
> 500us
> Jan 10 21:42:55 401a0bf1 kernel: [47661.245756] ath: Failed to wakeup in
> 500us
> Jan 10 21:42:55 401a0bf1 kernel: [47661.273456] ath: Failed to wakeup in
> 500us
> Jan 10 21:42:55 401a0bf1 kernel: [47661.284277] ath: Failed to wakeup in
> 500us
> Jan 10 21:42:55 401a0bf1 kernel: [47661.349214] ath: Failed to stop TX DMA,
> queues=0x10f!
> Jan 10 21:42:55 401a0bf1 kernel: [47661.362013] ath: DMA failed to stop in
> 10 ms AR_CR=0xffffffff AR_DIAG_SW=0xffffffff DMADBG_7=0xffffffff
> Jan 10 21:42:55 401a0bf1 kernel: [47661.362016] ath: Could not stop RX, we
> could be confusing the DMA engine when we start RX up
> Jan 10 21:42:55 401a0bf1 kernel: [47661.604443] ath: Failed to wakeup in
> 500us
> Jan 10 21:42:55 401a0bf1 kernel: [47661.670201] ath: Failed to stop TX DMA,
> queues=0x10f!
> Jan 10 21:42:55 401a0bf1 kernel: [47661.683148] ath: DMA failed to stop in
> 10 ms AR_CR=0xffffffff AR_DIAG_SW=0xffffffff DMADBG_7=0xffffffff
> Jan 10 21:42:55 401a0bf1 kernel: [47661.683152] ath: Could not stop RX, we
> could be confusing the DMA engine when we start RX up
> Jan 10 21:42:55 401a0bf1 kernel: [47661.799038] ath: Chip reset failed
> Jan 10 21:42:55 401a0bf1 kernel: [47661.799043] ath: Unable to reset channel
> (2462 MHz), reset status -22
> Jan 10 21:42:56 401a0bf1 kernel: [47662.373472] ath: Failed to wakeup in
> 500us
> Jan 10 21:42:56 401a0bf1 kernel: [47662.489762] ath: Chip reset failed
> Jan 10 21:42:56 401a0bf1 kernel: [47662.489769] ath: Unable to reset
> hardware; reset status -22 (freq 2462 MHz)
> Jan 10 21:42:59 401a0bf1 kernel: [47665.685279] ath: Failed to wakeup in
> 500us
> Jan 10 21:43:04 401a0bf1 kernel: [47670.688494] ath: Failed to wakeup in
> 500us
> Jan 10 21:43:09 401a0bf1 kernel: [47675.675943] ath: Failed to wakeup in
> 500us
> Jan 10 21:43:14 401a0bf1 kernel: [47680.663071] ath: Failed to wakeup in
> 500us
> Jan 10 21:43:19 401a0bf1 kernel: [47685.666297] ath: Failed to wakeup in
> 500us
> Jan 10 21:43:24 401a0bf1 kernel: [47690.669649] ath: Failed to wakeup in
> 500us
> Jan 10 21:43:25 401a0bf1 kernel: [47691.020335] ath: Failed to wakeup in
> 500us
> Jan 10 21:43:25 401a0bf1 kernel: [47691.135856] ath: Chip reset failed
> Jan 10 21:43:25 401a0bf1 kernel: [47691.135861] ath: Unable to reset
> hardware; reset status -22 (freq 2462 MHz)
> Jan 10 21:43:29 401a0bf1 kernel: [47695.656864] ath: Failed to wakeup in
> 500us
>
>
>
> Jan 10 21:44:01 401a0bf1 kernel: [47727.484465] ath9k: Driver unloaded
> Jan 10 21:44:04 401a0bf1 kernel: [47729.913403] ath9k 0000:03:00.0: enabling
> device (0000 -> 0002)
> Jan 10 21:44:04 401a0bf1 kernel: [47729.913414] ath9k 0000:03:00.0: PCI INT
> A -> GSI 17 (level, low) -> IRQ 17
> Jan 10 21:44:04 401a0bf1 kernel: [47729.913427] ath9k 0000:03:00.0: setting
> latency timer to 64
> Jan 10 21:44:04 401a0bf1 kernel: [47730.028960] ath: Couldn't reset chip
> Jan 10 21:44:04 401a0bf1 kernel: [47730.028963] ath: Unable to initialize
> hardware; initialization status: -5
> Jan 10 21:44:04 401a0bf1 kernel: [47730.028968] ath9k 0000:03:00.0: Failed
> to initialize device
> Jan 10 21:44:04 401a0bf1 kernel: [47730.029010] ath9k 0000:03:00.0: PCI INT
> A disabled
> Jan 10 21:44:04 401a0bf1 kernel: [47730.029033] ath9k: probe of 0000:03:00.0
> failed with error -5
>
>
>
> 03:00.0 Network controller: Atheros Communications Inc. AR9285 Wireless
> Network Adapter (PCI-Express) (rev 01)
> ? ? ? ?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 17
> ? ? ? ?Region 0: Memory at d7400000 (64-bit, non-prefetchable) [size=64K]
> ? ? ? ?Capabilities: [40] Power Management version 3
> ? ? ? ? ? ? ? ?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=1/1 Maskable- 64bit-
> ? ? ? ? ? ? ? ?Address: 00000000 ?Data: 0000
> ? ? ? ?Capabilities: [60] Express (v2) Legacy Endpoint, MSI 00
> ? ? ? ? ? ? ? ?DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s
> <128ns, L1 <2us
> ? ? ? ? ? ? ? ? ? ? ? ?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,
> Latency L0 <512ns, L1 <64us
> ? ? ? ? ? ? ? ? ? ? ? ?ClockPM- Surprise- LLActRep- BwNot-
> ? ? ? ? ? ? ? ?LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain-
> CommClk-
> ? ? ? ? ? ? ? ? ? ? ? ?ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> ? ? ? ? ? ? ? ?LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+
> DLActive- BWMgmt- ABWMgmt-
> ? ? ? ? ? ? ? ?DevCap2: Completion Timeout: Not Supported, TimeoutDis+
> ? ? ? ? ? ? ? ?DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-
> ? ? ? ? ? ? ? ?LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance-
> SpeedDis-, Selectable De-emphasis: -6dB
> ? ? ? ? ? ? ? ? ? ? ? ? Transmit Margin: Normal Operating Range,
> EnterModifiedCompliance- ComplianceSOS-
> ? ? ? ? ? ? ? ? ? ? ? ? Compliance De-emphasis: -6dB
> ? ? ? ? ? ? ? ?LnkSta2: Current De-emphasis Level: -6dB
> ? ? ? ?Capabilities: [100 v1] 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: 14, GenCap+ CGenEn- ChkCap+
> ChkEn-
> ? ? ? ?Capabilities: [140 v1] Virtual Channel
> ? ? ? ? ? ? ? ?Caps: ? LPEVC=0 RefClk=100ns PATEntryBits=1
> ? ? ? ? ? ? ? ?Arb: ? ?Fixed- WRR32- WRR64- WRR128-
> ? ? ? ? ? ? ? ?Ctrl: ? ArbSelect=Fixed
> ? ? ? ? ? ? ? ?Status: InProgress-
> ? ? ? ? ? ? ? ?VC0: ? ?Caps: ? PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
> ? ? ? ? ? ? ? ? ? ? ? ?Arb: ? ?Fixed- WRR32- WRR64- WRR128- TWRR128-
> WRR256-
> ? ? ? ? ? ? ? ? ? ? ? ?Ctrl: ? Enable+ ID=0 ArbSelect=Fixed TC/VC=ff
> ? ? ? ? ? ? ? ? ? ? ? ?Status: NegoPending- InProgress-
> ? ? ? ?Capabilities: [160 v1] Device Serial Number 00-00-00-00-00-00-00-00
> ? ? ? ?Capabilities: [170 v1] Power Budgeting <?>
>
>
>
--
shafi