From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: Tony Lindgren <tony@atomide.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>,
Linux-OMAP <linux-omap@vger.kernel.org>
Subject: Re: Slow booting on x15
Date: Wed, 30 Sep 2020 15:41:16 +0300 [thread overview]
Message-ID: <d8d81891-7e22-81a2-19df-6e9a5f8679c4@ti.com> (raw)
In-Reply-To: <20200930052057.GP9471@atomide.com>
On 30/09/2020 8.20, Tony Lindgren wrote:
> * Laurent Pinchart <laurent.pinchart@ideasonboard.com> [200925 11:59]:
>> On Fri, Sep 25, 2020 at 02:51:47PM +0300, Tony Lindgren wrote:
>>> This is from beagle x15. I wonder how Tomi is seeing over six seconds
>>> at that point though while I'm seeing two something.
>>
>> And I see 10s on the same platform.
>
> Hmm I wonder why that does not happen to me? I don't have any displays
> connected currently, maybe that makes a difference?
>
> Can you guys try to bisect it down?
>
>>>> Still, 1.5s spent there is quite a lot.
>>>
>>> Probably that's when module_init runs and we probe almost everything.
>>> Might be worth profiling to see if we can optimize out some full dtb
>>> tree searches for example.
>>
>> As far as I can tell, module_init() runs later than that. If we probed
>> everything there would be lots of messages printed during that period of
>> time.
>
> Hmm OK. Sorry no ideas other than than me not having displays connected
> currently.
Fwiw on my beagle x15
v5.8
[ 9.908787] Run /sbin/init as init process
v5.9-rc7
[ 15.085373] Run /sbin/init as init process
It appears to be 'fixed' in next-20200928: the board does not even boot.
next-20200928 on omap5
[ 9.936806] Run /sbin/init as init process
-rc7 spends most of it's time:
[ 7.635530] Micrel KSZ9031 Gigabit PHY 48485000.mdio:01: attached PHY driver [Micrel KSZ9031 Gigabit PHY] (mii_bus:phy_addr=48485000.mdio:01, irq=POLL)
[ 14.956671] cpsw 48484000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
[ 15.005211] IP-Config: Complete:
- Péter
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
next prev parent reply other threads:[~2020-09-30 12:41 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-18 15:25 Slow booting on x15 Tomi Valkeinen
2020-09-18 15:58 ` Laurent Pinchart
2020-09-23 7:07 ` Tony Lindgren
2020-09-23 11:13 ` Laurent Pinchart
2020-09-24 5:42 ` Tony Lindgren
2020-09-24 5:53 ` Tony Lindgren
2020-09-24 6:04 ` Tomi Valkeinen
2020-09-24 6:08 ` Tony Lindgren
2020-09-24 13:30 ` Laurent Pinchart
2020-09-25 11:51 ` Tony Lindgren
2020-09-25 11:58 ` Laurent Pinchart
2020-09-30 5:20 ` Tony Lindgren
2020-09-30 12:41 ` Peter Ujfalusi [this message]
2020-10-01 7:53 ` Tony Lindgren
2020-10-01 8:17 ` Tony Lindgren
2020-10-01 8:22 ` Laurent Pinchart
2020-10-01 12:56 ` Grygorii Strashko
2020-10-01 13:11 ` Geert Uytterhoeven
2020-10-01 13:49 ` Grygorii Strashko
2020-10-01 18:24 ` Saravana Kannan
2020-10-01 19:43 ` Grygorii Strashko
2020-10-01 22:22 ` Saravana Kannan
2020-10-01 22:30 ` Saravana Kannan
2020-10-01 22:38 ` Laurent Pinchart
2020-10-01 22:44 ` Saravana Kannan
2020-10-01 22:59 ` [PATCH v1] of: platform: Batch fwnode parsing in the init_machine() path Saravana Kannan
2020-10-01 23:19 ` Laurent Pinchart
2020-10-02 11:40 ` Grygorii Strashko
2020-10-02 15:03 ` Grygorii Strashko
2020-10-02 17:48 ` Saravana Kannan
2020-10-02 18:11 ` Grygorii Strashko
2020-10-02 14:07 ` Rob Herring
2020-10-02 17:51 ` Saravana Kannan
2020-10-02 17:54 ` Laurent Pinchart
2020-10-02 17:58 ` Saravana Kannan
2020-10-02 18:27 ` Laurent Pinchart
2020-10-02 18:35 ` Grygorii Strashko
2020-10-02 19:56 ` Saravana Kannan
2020-10-03 0:13 ` Laurent Pinchart
2020-10-27 3:29 ` Saravana Kannan
2020-10-28 7:34 ` Tomi Valkeinen
2020-10-02 20:29 ` Rob Herring
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