From: Fengguang Wu <wfg@linux.intel.com>
To: Vladimir Kondratiev <vkondrat@qualcomm.com>
Cc: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>,
Johannes Berg <johannes.berg@intel.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [mac80211-next:for-john] WARNING: at /c/kernel-tests/net/net/wireless/core.c:471 wiphy_register+0x401/0x451()
Date: Tue, 3 Jul 2012 20:05:57 +0800 [thread overview]
Message-ID: <20120703120557.GA872@localhost> (raw)
In-Reply-To: <3533322.B33xrWD3rS@lx-vladimir>
Vladimir: Got it, thanks!
On Tue, Jul 03, 2012 at 02:59:31PM +0300, Vladimir Kondratiev wrote:
> Hi,
>
> This is addressed by the patch from Johannes Berg:
>
> http://p.sipsolutions.net/a1c40eea7e33541b.txt
>
> See his other mail.
>
> On Tuesday, July 03, 2012 07:27:26 PM wfg@linux.intel.com wrote:
> > Hi Vladimir,
> >
> > The below commit triggers a warning.
> >
> > tree: git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.gi
> > t for-john head: ba0afa2f22e1e3f332e45460f99328025d44564e
> > commit: 3a0c52a6d82cc41da965284412608c74aece34e4 [648/651] cfg80211: add
> > 802.11ad (60gHz band) support
> >
> > 647: b d9b3b28 2012-07-02 14:47:44 +0200 mac80211: allow calling
> > ieee80211_ap_probereq_get() during auth/assoc 648: B
> > 3a0c52a [ 72.865235] WARNING: at
> > /c/kernel-tests/net/net/wireless/core.c:471 wiphy_register+0x401/0x451()
> > 649: B 90cdc6d [ 64.868502] WARNING: at
> > /c/kernel-tests/net/net/wireless/core.c:471 wiphy_register+0x401/0x451()
> > 650: B b188148 [ 30.024352] WARNING: at
> > /c/kernel-tests/net/net/wireless/core.c:471 wiphy_register+0x401/0x451()
> > 651: B ba0afa2 [ 77.237955] WARNING: at
> > /c/kernel-tests/net/net/wireless/core.c:471 wiphy_register+0x401/0x451()
> > [b] boot OK [B] kernel boots with some problem
> >
> > [ 72.862898] mac80211_hwsim: Initializing radio 0
> > [ 72.864155] ------------[ cut here ]------------
> > [ 72.865235] WARNING: at /c/kernel-tests/net/net/wireless/core.c:471
> > wiphy_register+0x401/0x451() [ 72.867261] Hardware name: Bochs
> > [ 72.868096] Modules linked in:
> > [ 72.868885] Pid: 1, comm: swapper/0 Not tainted 3.5.0-rc1+ #4
> > [ 72.870152] Call Trace:
> > [ 72.870885] [<ffffffff81090261>] warn_slowpath_common+0x83/0x9c
> > [ 72.872241] [<ffffffff81090294>] warn_slowpath_null+0x1a/0x1c
> > [ 72.873542] [<ffffffff82c293e3>] wiphy_register+0x401/0x451
> > [ 72.874835] [<ffffffff811758a0>] ? __kmalloc+0x128/0x13a
> > [ 72.876069] [<ffffffff82c46713>] ? ieee80211_register_hw+0x113/0x5dc
> > [ 72.877473] [<ffffffff82c469a4>] ieee80211_register_hw+0x3a4/0x5dc
> > [ 72.878944] [<ffffffff8464e113>] init_mac80211_hwsim+0x423/0x6a0
> > [ 72.880294] [<ffffffff8464dcf0>] ? carl9170_driver_init+0x1b/0x1b
> > [ 72.881671] [<ffffffff81002099>] do_one_initcall+0x7f/0x13a
> > [ 72.882985] [<ffffffff845f0d39>] kernel_init+0x170/0x1f8
> > [ 72.884215] [<ffffffff845f0590>] ? do_early_param+0x8c/0x8c
> > [ 72.885483] [<ffffffff82e516b4>] kernel_thread_helper+0x4/0x10
> > [ 72.886787] [<ffffffff82e498f0>] ? retint_restore_args+0x13/0x13
> > [ 72.888244] [<ffffffff845f0bc9>] ? start_kernel+0x3e7/0x3e7
> > [ 72.889506] [<ffffffff82e516b0>] ? gs_change+0x13/0x13
> > [ 72.890695] ---[ end trace bd81035d49db0c0f ]---
> > [ 72.891797] mac80211_hwsim: ieee80211_register_hw failed (-22)
> >
> > commit 3a0c52a6d82cc41da965284412608c74aece34e4
> > Author: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
> > Date: Mon Jul 2 09:32:32 2012 +0300
> >
> > cfg80211: add 802.11ad (60gHz band) support
> >
> > Add enumerations for both cfg80211 and nl80211.
> > This expands wiphy.bands etc. arrays.
> >
> > Extend channel <-> frequency translation to cover 60g band
> > and modify the rate check logic since there are no legacy
> > mandatory rates (only MCS is used.)
> >
> > Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
> > Signed-off-by: Johannes Berg <johannes.berg@intel.com>
>
prev parent reply other threads:[~2012-07-03 12:06 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-03 11:27 [mac80211-next:for-john] WARNING: at /c/kernel-tests/net/net/wireless/core.c:471 wiphy_register+0x401/0x451() wfg
2012-07-03 11:59 ` Vladimir Kondratiev
2012-07-03 12:05 ` Fengguang Wu [this message]
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