From: Johannes Berg <johannes@sipsolutions.net>
To: Marc MERLIN <marc@merlins.org>
Cc: wey-yi.w.guy@intel.com, ilw@linux.intel.com,
linux-wireless@vger.kernel.org, netdev@ger.kernel.org
Subject: Re: kernel 3.5.2/amd64: iwlwifi 0000:03:00.0: failed to allocate pci memory
Date: Sat, 08 Sep 2012 20:57:21 +0200 [thread overview]
Message-ID: <1347130641.11167.0.camel@jlt4.sipsolutions.net> (raw)
In-Reply-To: <20120908170128.GK3347@merlins.org> (sfid-20120908_190214_109241_625AC686)
On Sat, 2012-09-08 at 10:01 -0700, Marc MERLIN wrote:
> I realize it's likely a memory fragmentation problem, but I have 8GB and
> plenty of 'free' space, so I'm hoping that somehow it can be defragmented
> enough for module loading ot work?
> [856806.443647] cfg80211: Calling CRDA to update world regulatory domain
> [856806.448428] iwlwifi: Intel(R) Wireless WiFi Link AGN driver for Linux, in-tree:d
> [856806.448431] iwlwifi: Copyright(c) 2003-2012 Intel Corporation
> [856806.448929] cfg80211: World regulatory domain updated:
> [856806.448931] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
> [856806.448933] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
> [856806.448941] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
> [856806.448942] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
> [856806.448943] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
> [856806.448945] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
> [856806.483929] iwlwifi 0000:03:00.0: pci_resource_len = 0x00002000
> [856806.483932] iwlwifi 0000:03:00.0: pci_resource_base = ffffc900057bc000
> [856806.483933] iwlwifi 0000:03:00.0: HW Revision ID = 0x3E
> [856806.484004] iwlwifi 0000:03:00.0: irq 46 for MSI/MSI-X
> [856806.497476] iwlwifi 0000:03:00.0: loaded firmware version 9.221.4.1 build 25532
> [856806.497944] kworker/3:0: page allocation failure: order:5, mode:0xd0
> [856806.497948] Pid: 17936, comm: kworker/3:0 Tainted: G W O 3.5.2-amd64-preempt-noide-20120731 #1
> [856806.497949] Call Trace:
> [856806.497959] [<ffffffff810cf54c>] warn_alloc_failed+0x117/0x12c
> [856806.497963] [<ffffffff810d23af>] __alloc_pages_nodemask+0x6e3/0x792
> [856806.497969] [<ffffffff812b7f41>] ? pfn_to_dma_pte+0x116/0x15e
> [856806.497976] [<ffffffff810ff58b>] alloc_pages_current+0xcd/0xee
> [856806.497979] [<ffffffff810cecca>] __get_free_pages+0x9/0x45
> [856806.497982] [<ffffffff812ba67d>] intel_alloc_coherent+0x84/0xe7
> [856806.497986] [<ffffffff81085cf8>] ? arch_local_irq_save+0x15/0x1b
> [856806.497999] [<ffffffffa0b84afc>] iwl_ucode_callback+0xa49/0xc0d [iwlwifi]
Yes, unfortunately we need a whole bunch of contiguous memory to load
the firmware.
> Any ideas?
Nothing we can do from the driver side, I'm afraid.
johannes
WARNING: multiple messages have this Message-ID (diff)
From: Johannes Berg <johannes-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
To: Marc MERLIN <marc-xnduUnryOU1AfugRpC6u6w@public.gmane.org>
Cc: wey-yi.w.guy-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
ilw-VuQAYsv1563Yd54FQh9/CA@public.gmane.org,
linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
netdev-q7rQbLoQdy39qxiX1TGQuw@public.gmane.org
Subject: Re: kernel 3.5.2/amd64: iwlwifi 0000:03:00.0: failed to allocate pci memory
Date: Sat, 08 Sep 2012 20:57:21 +0200 [thread overview]
Message-ID: <1347130641.11167.0.camel@jlt4.sipsolutions.net> (raw)
In-Reply-To: <20120908170128.GK3347-xnduUnryOU1AfugRpC6u6w@public.gmane.org> (sfid-20120908_190214_109241_625AC686)
On Sat, 2012-09-08 at 10:01 -0700, Marc MERLIN wrote:
> I realize it's likely a memory fragmentation problem, but I have 8GB and
> plenty of 'free' space, so I'm hoping that somehow it can be defragmented
> enough for module loading ot work?
> [856806.443647] cfg80211: Calling CRDA to update world regulatory domain
> [856806.448428] iwlwifi: Intel(R) Wireless WiFi Link AGN driver for Linux, in-tree:d
> [856806.448431] iwlwifi: Copyright(c) 2003-2012 Intel Corporation
> [856806.448929] cfg80211: World regulatory domain updated:
> [856806.448931] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
> [856806.448933] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
> [856806.448941] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
> [856806.448942] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
> [856806.448943] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
> [856806.448945] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
> [856806.483929] iwlwifi 0000:03:00.0: pci_resource_len = 0x00002000
> [856806.483932] iwlwifi 0000:03:00.0: pci_resource_base = ffffc900057bc000
> [856806.483933] iwlwifi 0000:03:00.0: HW Revision ID = 0x3E
> [856806.484004] iwlwifi 0000:03:00.0: irq 46 for MSI/MSI-X
> [856806.497476] iwlwifi 0000:03:00.0: loaded firmware version 9.221.4.1 build 25532
> [856806.497944] kworker/3:0: page allocation failure: order:5, mode:0xd0
> [856806.497948] Pid: 17936, comm: kworker/3:0 Tainted: G W O 3.5.2-amd64-preempt-noide-20120731 #1
> [856806.497949] Call Trace:
> [856806.497959] [<ffffffff810cf54c>] warn_alloc_failed+0x117/0x12c
> [856806.497963] [<ffffffff810d23af>] __alloc_pages_nodemask+0x6e3/0x792
> [856806.497969] [<ffffffff812b7f41>] ? pfn_to_dma_pte+0x116/0x15e
> [856806.497976] [<ffffffff810ff58b>] alloc_pages_current+0xcd/0xee
> [856806.497979] [<ffffffff810cecca>] __get_free_pages+0x9/0x45
> [856806.497982] [<ffffffff812ba67d>] intel_alloc_coherent+0x84/0xe7
> [856806.497986] [<ffffffff81085cf8>] ? arch_local_irq_save+0x15/0x1b
> [856806.497999] [<ffffffffa0b84afc>] iwl_ucode_callback+0xa49/0xc0d [iwlwifi]
Yes, unfortunately we need a whole bunch of contiguous memory to load
the firmware.
> Any ideas?
Nothing we can do from the driver side, I'm afraid.
johannes
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next prev parent reply other threads:[~2012-09-08 18:56 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20120908161038.GF3347@merlins.org>
[not found] ` <1347122927.1234.849.camel@edumazet-glaptop>
2012-09-04 0:30 ` kernel 3.5.2/amd64: iwlwifi 0000:03:00.0: failed to allocate pci memory Marc MERLIN
2012-09-08 17:01 ` Marc MERLIN
2012-09-08 17:01 ` Marc MERLIN
2012-09-08 18:57 ` Johannes Berg [this message]
2012-09-08 18:57 ` Johannes Berg
2012-09-10 10:24 ` Johannes Berg
2012-09-10 10:24 ` Johannes Berg
2012-09-10 15:12 ` Larry Finger
2012-09-10 15:12 ` Larry Finger
2012-09-10 15:44 ` Johannes Berg
2012-09-10 15:34 ` Marc MERLIN
2012-09-10 15:34 ` Marc MERLIN
[not found] ` <20120910154402.GF5053@merlins.org>
[not found] ` <1347292023.4272.28.camel@jlt4.sipsolutions.net>
2012-09-13 4:52 ` Marc MERLIN
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