From: Igor Gnatenko <i.gnatenko.brain-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: linux-wireless <linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Cc: "Wysocki,
Rafael" <rafael-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Alex Nik <rage.iz.me-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Linux PM list <linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [REGRESSION] iwlfiwi with Intel Centrino N1000 won't work with power_save
Date: Wed, 14 Jan 2015 11:40:18 +0300 [thread overview]
Message-ID: <1421224818.2012.4.camel@gmail.com> (raw)
In-Reply-To: <1421224274.2012.2.camel-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
[-- Attachment #1: Type: text/plain, Size: 3243 bytes --]
On Wed, 2015-01-14 at 11:31 +0300, Igor Gnatenko wrote:
> Hi,
>
> I got report from people that on Intel Centrino N1000 wifi won't
> work after
> updating to 3.17.8. I see in that release Fedora maints enabled
> POWERCAP and
> INTEL RAPL. We got working wifi only after disabling powersave via
> `iw dev wlp2s0 set power_save off`.
>
> How we can debug this?
>
> lspci above.
>
> 02:00.0 Network controller [0280]: Intel Corporation Centrino
> Wireless- N 1000 [Condor Peak] [8086:0084]
> Subsystem: Intel Corporation Centrino Wireless-N 1000 BGN
> [8086:1315]
> 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 28
> Region 0: Memory at d1500000 (64-bit, non-prefetchable)
> [size=8K]
> Capabilities: [c8] 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: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
> Address: 00000000fee0800c Data: 4122
> Capabilities: [e0] Express (v1) Endpoint, MSI 00
> DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency
> L0s
> <512ns, L1 unlimited
> ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+
> DevCtl: Report errors: Correctable- Non-Fatal- Fatal-
> Unsupported-
> RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ FLReset-
> MaxPayload 128 bytes, MaxReadReq 128 bytes
> DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq-
> AuxPwr+ TransPend-
> LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s
> L1,
> Exit Latency L0s <128ns, L1 <32us
> ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp-
> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled-
> CommClk+
> ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt-
> LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train-
> SlotClk+ DLActive- BWMgmt- ABWMgmt-
> 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: 00, GenCap- CGenEn-
> ChkCap- ChkEn-
> Capabilities: [140 v1] Device Serial Number 74-e5-0b-ff-ff-
> cc-
> 82-24
> Kernel driver in use: iwlwifi
> Kernel modules: iwlwifi
> --
> -Igor Gnatenko
CC linux-pm@
--
-Igor Gnatenko
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WARNING: multiple messages have this Message-ID (diff)
From: Igor Gnatenko <i.gnatenko.brain@gmail.com>
To: linux-wireless <linux-wireless@vger.kernel.org>
Cc: "Wysocki, Rafael" <rafael@kernel.org>,
Alex Nik <rage.iz.me@gmail.com>,
Linux PM list <linux-pm@vger.kernel.org>
Subject: Re: [REGRESSION] iwlfiwi with Intel Centrino N1000 won't work with power_save
Date: Wed, 14 Jan 2015 11:40:18 +0300 [thread overview]
Message-ID: <1421224818.2012.4.camel@gmail.com> (raw)
In-Reply-To: <1421224274.2012.2.camel@gmail.com>
[-- Attachment #1: Type: text/plain, Size: 3243 bytes --]
On Wed, 2015-01-14 at 11:31 +0300, Igor Gnatenko wrote:
> Hi,
>
> I got report from people that on Intel Centrino N1000 wifi won't
> work after
> updating to 3.17.8. I see in that release Fedora maints enabled
> POWERCAP and
> INTEL RAPL. We got working wifi only after disabling powersave via
> `iw dev wlp2s0 set power_save off`.
>
> How we can debug this?
>
> lspci above.
>
> 02:00.0 Network controller [0280]: Intel Corporation Centrino
> Wireless- N 1000 [Condor Peak] [8086:0084]
> Subsystem: Intel Corporation Centrino Wireless-N 1000 BGN
> [8086:1315]
> 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 28
> Region 0: Memory at d1500000 (64-bit, non-prefetchable)
> [size=8K]
> Capabilities: [c8] 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: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
> Address: 00000000fee0800c Data: 4122
> Capabilities: [e0] Express (v1) Endpoint, MSI 00
> DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency
> L0s
> <512ns, L1 unlimited
> ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+
> DevCtl: Report errors: Correctable- Non-Fatal- Fatal-
> Unsupported-
> RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ FLReset-
> MaxPayload 128 bytes, MaxReadReq 128 bytes
> DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq-
> AuxPwr+ TransPend-
> LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s
> L1,
> Exit Latency L0s <128ns, L1 <32us
> ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp-
> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled-
> CommClk+
> ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt-
> LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train-
> SlotClk+ DLActive- BWMgmt- ABWMgmt-
> 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: 00, GenCap- CGenEn-
> ChkCap- ChkEn-
> Capabilities: [140 v1] Device Serial Number 74-e5-0b-ff-ff-
> cc-
> 82-24
> Kernel driver in use: iwlwifi
> Kernel modules: iwlwifi
> --
> -Igor Gnatenko
CC linux-pm@
--
-Igor Gnatenko
[-- Attachment #2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 473 bytes --]
next prev parent reply other threads:[~2015-01-14 8:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-14 8:31 [REGRESSION] iwlfiwi with Intel Centrino N1000 won't work with power_save Igor Gnatenko
[not found] ` <1421224274.2012.2.camel-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-01-14 8:40 ` Igor Gnatenko [this message]
2015-01-14 8:40 ` Igor Gnatenko
2015-01-14 9:53 ` Emmanuel Grumbach
2015-01-14 10:14 ` Igor Gnatenko
2015-01-14 10:36 ` Emmanuel Grumbach
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