From: "H. Nikolaus Schaller" <hns@goldelico.com>
To: Kalle Valo <kvalo@codeaurora.org>, Adam Ford <aford173@gmail.com>
Cc: Linux-OMAP <linux-omap@vger.kernel.org>,
"David S . Miller" <davem@davemloft.net>,
linux-wireless@vger.kernel.org, netdev <netdev@vger.kernel.org>
Subject: Re: Long Delay on startup of wl18xx Wireless chip
Date: Wed, 6 Nov 2019 11:38:24 +0100 [thread overview]
Message-ID: <7BC95BF7-0E1D-4863-AB71-37BB6E8E297E@goldelico.com> (raw)
In-Reply-To: <87sgn1z467.fsf@codeaurora.org>
> Am 06.11.2019 um 11:32 schrieb Kalle Valo <kvalo@codeaurora.org>:
>
> Adam Ford <aford173@gmail.com> writes:
>
>> On Tue, Nov 5, 2019 at 12:25 PM Adam Ford <aford173@gmail.com> wrote:
>>>
>>> I am seeing a really long delay at startup of the wl18xx using the 5.4 kernel.
>>>
>>
>> Sorry I had to resend. I forgot to do plaintext. Google switched
>> settings on me and neglected to inform me.
>>
>>
>>> [ 7.895551] wl18xx_driver wl18xx.2.auto: Direct firmware load for
>>> ti-connectivity/wl18xx-conf.bin failed with error -2
>>> [ 7.906416] wl18xx_driver wl18xx.2.auto: Falling back to sysfs
>>> fallback for: ti-connectivity/wl18xx-conf.bin
>>>
>>> At this point in the sequence, I can login to Linux, but the WL18xx is unavailable.
>>>
>>> [ 35.032382] vwl1837: disabling
>>> [ 69.594874] wlcore: ERROR could not get configuration binary
>>> ti-connectivity/wl18xx-conf.bin: -11
>>> [ 69.604013] wlcore: WARNING falling back to default config
>>> [ 70.174821] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11)
>>> [ 70.189003] wlcore: WARNING Detected unconfigured mac address in
>>> nvs, derive from fuse instead.
>>> [ 70.197851] wlcore: WARNING This default nvs file can be removed from the file system
>>> [ 70.218816] wlcore: loaded
>>>
>>> It is now at this point when the wl18xx is available.
>>>
>>> I have the wl18xx and wlcore setup as a module so it should load
>>> after the filesystem is mounted. I am not using a wl18xx-conf.bin,
>>> but I never needed to use this before.
>>>
>>> It seems to me unreasonable to wait 60+ seconds after everything is
>>> mounted for the wireless chip to become available. Before I attempt
>>> to bisect this, I was hoping someone might have seen this. I am also
>>> trying to avoid duplicating someone else's efforts.
>>>
>>> I know the 4.19 doesn't behave like this.
>
> Try disabling CONFIG_FW_LOADER_USER_HELPER, that usually causes a 60
> second delay if the user space is not setup to handle the request. (Or
> something like that.)
I can confirm that I have it disabled in our config which seems to work.
BR,
Nikolaus
next prev parent reply other threads:[~2019-11-06 10:38 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAHCN7xJiJKBgkiRm-MF9NpgQqfV4=zSVRShc5Sb5Lya2TAxU0g@mail.gmail.com>
2019-11-05 18:55 ` Long Delay on startup of wl18xx Wireless chip Adam Ford
2019-11-05 19:24 ` H. Nikolaus Schaller
2019-11-06 10:32 ` Kalle Valo
2019-11-06 10:38 ` H. Nikolaus Schaller [this message]
2019-11-06 12:46 ` Adam Ford
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