On Tue, Feb 17, 2009 at 11:46 AM, Luis R. Rodriguez <mcgrof@xxxxxxxxx> wrote:
> On Mon, Feb 16, 2009 at 12:25 AM, Vasanthakumar Thiagarajan
> <vasanth@xxxxxxxxxxx> wrote:
>> [246916.338046]
>> [246916.338048] Pid: 29265, comm: insmod Not tainted (2.6.29-rc4-wl #64) 9461DUU
>> [246916.338051] EIP: 0060:[<c02ca274>] EFLAGS: 00010202 CPU: 0
>> [246916.338055] EIP is at rollback_registered+0x24/0x220
>> [246916.338057] EAX: 00000001 EBX: 00000000 ECX: 00000000 EDX: f122e8fc
>> [246916.338059] ESI: 00000000 EDI: 00000000 EBP: f6595d30 ESP: f6595d1c
>> [246916.338062] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
>> [246916.338064] Process insmod (pid: 29265, ti=f6594000 task=f7343fe0 task.ti=f6594000)
>> [246916.338067] Stack:
>> [246916.338068] c04a2920 22222222 f6595d48 00000000 f122f080 f6595d48 c02ca489 f122e8fc
>> [246916.338076] f122e220 f122f080 f122e220 f6595d5c f8a03156 f122e220 f122f080 f122e220
>> [246916.338085] f6595d80 f87359af f122f080 00002000 f874e129 f122f150 f122f080 f6290000
>> [246916.338094] Call Trace:
>> [246916.338096] [<c02ca489>] ? unregister_netdevice+0x19/0x70
>> [246916.338100] [<f8a03156>] ? ieee80211_unregister_hw+0x36/0xd0 [mac80211]
>> [246916.338112] [<f87359af>] ? ath_detach+0xcf/0x250 [ath9k]
>> [246916.338127] [<f8735d9c>] ? ath_attach+0x26c/0x740 [ath9k]
>> [246916.338139] [<f873c33a>] ? ath_pci_probe+0x13a/0x310 [ath9k]
>> [246916.338151] [<c0233e28>] ? _raw_spin_unlock+0x68/0x80
>> [246916.338158] [<c023ab8e>] ? local_pci_probe+0xe/0x10
>> [246916.338162] [<c023b8e0>] ? pci_device_probe+0x60/0x80
>> [246916.338169] [<c029e042>] ? driver_probe_device+0x82/0x1b0
>> [246916.338174] [<c029e1f9>] ? __driver_attach+0x89/0x90
>> [246916.338180] [<c029d97b>] ? bus_for_each_dev+0x4b/0x70
>> [246916.338184] [<c023b820>] ? pci_device_remove+0x0/0x40
>> [246916.338190] [<c029ded9>] ? driver_attach+0x19/0x20
>> [246916.338193] [<c029e170>] ? __driver_attach+0x0/0x90
>> [246916.338197] [<c029d317>] ? bus_add_driver+0x1b7/0x230
>> [246916.338203] [<c023b820>] ? pci_device_remove+0x0/0x40
>> [246916.338206] [<c029e399>] ? driver_register+0x69/0x140
>> [246916.338212] [<f859d000>] ? ath9k_init+0x0/0x54 [ath9k]
>> [246916.338221] [<c023bb4e>] ? __pci_register_driver+0x4e/0x90
>> [246916.338225] [<f859d000>] ? ath9k_init+0x0/0x54 [ath9k]
>> [246916.338232] [<f859d06b>] ? ath_pci_init+0x17/0x19 [ath9k]
>> [246916.338238] [<f859d017>] ? ath9k_init+0x17/0x54 [ath9k]
>> [246916.338245] [<c017148e>] ? tracepoint_update_probe_range+0x7e/0xb0
>> [246916.338249] [<c010111a>] ? do_one_initcall+0x2a/0x170
>> [246916.338252] [<c0149f26>] ? up_read+0x16/0x30
>> [246916.338256] [<c014aa9d>] ? __blocking_notifier_call_chain+0x4d/0x60
>> [246916.338265] [<c0162b1a>] ? sys_init_module+0x8a/0x1c0
>> [246916.338269] [<c022f888>] ? trace_hardirqs_on_thunk+0xc/0x10
>> [246916.338272] [<c0103ebf>] ? sysenter_do_call+0x12/0x43
>> [246916.338276] Code: 8d bc 27 00 00 00 00 55 89 e5 56 89 c6 53 83 ec 0c a1 74 27 4a c0 85 c0 0f 85 4b 01 00 00 e8 04 7d 00 00 85 c0 0f 84 c9 01 00 00 <8b> 86 18 03 00 00 85 c0 0f 84 86 01 00 00 83 e8 01 0f 85 71 01
>> [246916.338328] EIP: [<c02ca274>] rollback_registered+0x24/0x220 SS:ESP 0068:f6595d1c
>> [246916.338335] ---[ end trace 76357c56a75ea34e ]---
>>
>> Signed-off-by: Vasanthakumar Thiagarajan <vasanth@xxxxxxxxxxx>
>> ---
>> drivers/net/wireless/ath9k/main.c | 25 +++++++++++++++++--------
>> 1 files changed, 17 insertions(+), 8 deletions(-)
>>
>> diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
>> index 787c6f7..8b2a7b8 100644
>> --- a/drivers/net/wireless/ath9k/main.c
>> +++ b/drivers/net/wireless/ath9k/main.c
>> @@ -1562,6 +1562,7 @@ bad2:
>> bad:
>> if (ah)
>> ath9k_hw_detach(ah);
>> + ath9k_exit_debug(sc);
>>
>> return error;
>> }
>> @@ -1570,7 +1571,7 @@ int ath_attach(u16 devid, struct ath_softc *sc)
>> {
>> struct ieee80211_hw *hw = sc->hw;
>> const struct ieee80211_regdomain *regd;
>> - int error = 0;
>> + int error = 0, i;
>
> Better to use unsigned int for when in use in loops, I'm told it
> performs better on some archs.
>
> This patch breaks compilation though, it missed renaming an old label.
> I'll resend a v3 with these fixes.
Actually never mind -- the compile issue was due to a rebase on my
side. This can be kept.
Luis
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