Bug 837754
Summary: | WARNING: at drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c:461 iwl_irq_tasklet+0x466/0x900 [iwlwifi]() | ||
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Product: | Red Hat Enterprise Linux 6 | Reporter: | Gerrit Slomma <gerrit.slomma> |
Component: | kernel | Assignee: | Stanislaw Gruszka <sgruszka> |
Status: | CLOSED DUPLICATE | QA Contact: | Desktop QE <desktop-qa-list> |
Severity: | low | Docs Contact: | |
Priority: | unspecified | ||
Version: | 6.3 | CC: | jarod, mgordon, pvine, tpelka |
Target Milestone: | rc | Keywords: | OtherQA |
Target Release: | --- | ||
Hardware: | x86_64 | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | Doc Type: | Bug Fix | |
Doc Text: | Story Points: | --- | |
Clone Of: | Environment: | ||
Last Closed: | 2012-10-08 13:02:11 UTC | Type: | Bug |
Regression: | --- | Mount Type: | --- |
Documentation: | --- | CRM: | |
Verified Versions: | Category: | --- | |
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
Cloudforms Team: | --- | Target Upstream Version: | |
Embargoed: |
Description
Gerrit Slomma
2012-07-05 06:40:21 UTC
This warning is addressed by the following upstream commit: From d663ee73f62903aed334eca25832a76c4a7e4c1c Mon Sep 17 00:00:00 2001 From: Johannes Berg <johannes.berg> Date: Sat, 10 Mar 2012 13:00:07 -0800 Subject: [PATCH] iwlwifi: abstract out missing SEQ_RX_FRAME workaround Mohammed Shafi ran into [1] the SEQ_RX_FRAME workaround warning with a statistics notification, this means we can't just remove it as we'd hoped. Abstract it out so that the higher layer can configure this as a kind of "filter" in the transport. [1] http://mid.gmane.org/CAD2nsn1_DzbRHuSbS_1rFNzuux_9pW1-pABEasQ01_y7-ndO5w@mail.gmail.com Reported-by: Mohammed Shafi <shafi.wireless> Signed-off-by: Johannes Berg <johannes.berg> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy> Signed-off-by: John W. Linville <linville> Unfortunately, the code in RHEL 6.3 differs quite a bit from what was current when that patch was applied upstream. I think we might be able to simply remove this warning, as the mailing list archive indicates that the warning is harmless. But just to be safe, I'm going to ask Stanislaw to take a closer look... This request was evaluated by Red Hat Product Management for inclusion in a Red Hat Enterprise Linux release. Product Management has requested further review of this request by Red Hat Engineering, for potential inclusion in a Red Hat Enterprise Linux release for currently deployed products. This request is not yet committed for inclusion in a release. Yes, removing that warning is safe. Upstream give possibility to configure which commands are "no reclaim", but it never use that possibility - original 6 commands are marked as "no reclaim". If those will ever change, we could then backport proper changes. Dear reporter, could we get outout of "lspci -nnv". Thanks Tom surly # lspci -nnv 00:00.0 Host bridge [0600]: Intel Corporation 2nd Generation Core Processor Family DRAM Controller [8086:0104] (rev 09) Subsystem: Lenovo Device [17aa:21ed] Flags: bus master, fast devsel, latency 0 Capabilities: [e0] Vendor Specific Information <?> Kernel driver in use: agpgart-intel 00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Lenovo Device [17aa:21ed] Flags: bus master, fast devsel, latency 0, IRQ 29 Memory at d0000000 (64-bit, non-prefetchable) [size=4M] Memory at c0000000 (64-bit, prefetchable) [size=256M] I/O ports at 4000 [size=64] Expansion ROM at <unassigned> [disabled] Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit- Capabilities: [d0] Power Management version 2 Capabilities: [a4] PCI Advanced Features Kernel driver in use: i915 Kernel modules: i915 00:16.0 Communication controller [0780]: Intel Corporation 6 Series/C200 Series Chipset Family MEI Controller #1 [8086:1c3a] (rev 04) Subsystem: Lenovo Device [17aa:21ed] Flags: bus master, fast devsel, latency 0, IRQ 11 Memory at d1605000 (64-bit, non-prefetchable) [size=16] Capabilities: [50] Power Management version 3 Capabilities: [8c] MSI: Enable- Count=1/1 Maskable- 64bit+ 00:1a.0 USB controller [0c03]: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 [8086:1c2d] (rev 04) (prog-if 20 [EHCI]) Subsystem: Lenovo Device [17aa:21ed] Flags: bus master, medium devsel, latency 0, IRQ 16 Memory at d160a000 (32-bit, non-prefetchable) [size=1K] Capabilities: [50] Power Management version 2 Capabilities: [58] Debug port: BAR=1 offset=00a0 Capabilities: [98] PCI Advanced Features Kernel driver in use: ehci_hcd 00:1b.0 Audio device [0403]: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller [8086:1c20] (rev 04) Subsystem: Lenovo Device [17aa:21ed] Flags: bus master, fast devsel, latency 0, IRQ 31 Memory at d1600000 (64-bit, non-prefetchable) [size=16K] Capabilities: [50] Power Management version 2 Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+ Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00 Capabilities: [100] Virtual Channel <?> Capabilities: [130] Root Complex Link <?> Kernel driver in use: snd_hda_intel Kernel modules: snd-hda-intel 00:1c.0 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 [8086:1c10] (rev b4) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=01, subordinate=01, sec-latency=0 Capabilities: [40] Express Root Port (Slot+), MSI 00 Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit- Capabilities: [90] Subsystem: Lenovo Device [17aa:21ed] Capabilities: [a0] Power Management version 2 Kernel modules: shpchp 00:1c.1 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 2 [8086:1c12] (rev b4) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=02, subordinate=02, sec-latency=0 Memory behind bridge: d1500000-d15fffff Capabilities: [40] Express Root Port (Slot+), MSI 00 Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit- Capabilities: [90] Subsystem: Lenovo Device [17aa:21ed] Capabilities: [a0] Power Management version 2 Kernel modules: shpchp 00:1c.2 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 3 [8086:1c14] (rev b4) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=03, subordinate=07, sec-latency=0 I/O behind bridge: 00003000-00003fff Memory behind bridge: d0d00000-d14fffff Prefetchable memory behind bridge: 00000000d0400000-00000000d0bfffff Capabilities: [40] Express Root Port (Slot+), MSI 00 Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit- Capabilities: [90] Subsystem: Lenovo Device [17aa:21ed] Capabilities: [a0] Power Management version 2 Kernel modules: shpchp 00:1c.5 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 6 [8086:1c1a] (rev b4) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=08, subordinate=08, sec-latency=0 I/O behind bridge: 00002000-00002fff Memory behind bridge: d0c00000-d0cfffff Capabilities: [40] Express Root Port (Slot+), MSI 00 Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit- Capabilities: [90] Subsystem: Lenovo Device [17aa:21ed] Capabilities: [a0] Power Management version 2 Kernel modules: shpchp 00:1d.0 USB controller [0c03]: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 [8086:1c26] (rev 04) (prog-if 20 [EHCI]) Subsystem: Lenovo Device [17aa:21ed] Flags: bus master, medium devsel, latency 0, IRQ 23 Memory at d1609000 (32-bit, non-prefetchable) [size=1K] Capabilities: [50] Power Management version 2 Capabilities: [58] Debug port: BAR=1 offset=00a0 Capabilities: [98] PCI Advanced Features Kernel driver in use: ehci_hcd 00:1f.0 ISA bridge [0601]: Intel Corporation HM65 Express Chipset Family LPC Controller [8086:1c49] (rev 04) Subsystem: Lenovo Device [17aa:21ed] Flags: bus master, medium devsel, latency 0 Capabilities: [e0] Vendor Specific Information <?> Kernel modules: iTCO_wdt 00:1f.2 SATA controller [0106]: Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller [8086:1c03] (rev 04) (prog-if 01 [AHCI 1.0]) Subsystem: Lenovo Device [17aa:21ed] Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 30 I/O ports at 4088 [size=8] I/O ports at 4094 [size=4] I/O ports at 4080 [size=8] I/O ports at 4090 [size=4] I/O ports at 4060 [size=32] Memory at d1608000 (32-bit, non-prefetchable) [size=2K] Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit- Capabilities: [70] Power Management version 3 Capabilities: [a8] SATA HBA <?> Capabilities: [b0] PCI Advanced Features Kernel driver in use: ahci Kernel modules: ahci 00:1f.3 SMBus [0c05]: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller [8086:1c22] (rev 04) Subsystem: Lenovo Device [17aa:21ed] Flags: medium devsel, IRQ 18 Memory at d1604000 (64-bit, non-prefetchable) [size=256] I/O ports at efa0 [size=32] Kernel modules: i2c-i801 02:00.0 Network controller [0280]: Intel Corporation Centrino Wireless-N 1000 [8086:0084] Subsystem: Intel Corporation Centrino Wireless-N 1000 BGN [8086:1315] Flags: bus master, fast devsel, latency 0, IRQ 32 Memory at d1500000 (64-bit, non-prefetchable) [size=8K] Capabilities: [c8] Power Management version 3 Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+ Capabilities: [e0] Express Endpoint, MSI 00 Capabilities: [100] Advanced Error Reporting Capabilities: [140] Device Serial Number 74-e5-0b-ff-ff-85-b8-4a Kernel driver in use: iwlwifi Kernel modules: iwlwifi 03:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5116 PCI Express Card Reader [10ec:5209] (rev 01) Subsystem: Lenovo Device [17aa:21ed] Flags: bus master, fast devsel, latency 0, IRQ 11 Memory at d0d00000 (32-bit, non-prefetchable) [size=4K] Capabilities: [40] Power Management version 3 Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit+ Capabilities: [70] Express Endpoint, MSI 00 Capabilities: [100] Advanced Error Reporting Capabilities: [140] Device Serial Number 00-00-00-01-00-4c-e0-00 08:00.0 Ethernet controller [0200]: Atheros Communications Inc. AR8151 v2.0 Gigabit Ethernet [1969:1083] (rev c0) Subsystem: Lenovo Device [17aa:21f2] Flags: bus master, fast devsel, latency 0, IRQ 33 Memory at d0c00000 (64-bit, non-prefetchable) [size=256K] I/O ports at 2000 [size=128] Capabilities: [40] Power Management version 3 Capabilities: [48] MSI: Enable+ Count=1/1 Maskable- 64bit+ Capabilities: [58] Express Endpoint, MSI 00 Capabilities: [6c] Vital Product Data Capabilities: [100] Advanced Error Reporting Capabilities: [180] Device Serial Number ff-07-b1-da-04-7d-7b-ff Kernel driver in use: atl1c Kernel modules: atl1e, atl1c |