linux-kernel - Re: Scsi_bus_resume+0x0/0x90 returns -5 when resuming from s3 sleep

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Message-ID: <2b7e9239-fd48-0f74-f69b-e0039809c857@kernel.org>
Date:   Mon, 31 Jul 2023 09:41:27 +0900
From:   Damien Le Moal <dlemoal@...nel.org>
To:     TW <dalzot@...il.com>,
        Thorsten Leemhuis <regressions@...mhuis.info>
Cc:     regressions@...ts.linux.dev,
        Mario Limonciello <mario.limonciello@....com>,
        Bart Van Assche <bvanassche@....org>,
        LKML <linux-kernel@...r.kernel.org>, stable@...r.kernel.org
Subject: Re: Scsi_bus_resume+0x0/0x90 returns -5 when resuming from s3 sleep

On 7/28/23 11:49, TW wrote:
> Comparing to the 5.15 kernel which had almost no delay. They are HDDs 
> though, it was working flawlessly earlier but didn't want to top post 
> again. Tried a systemd suspend instead of from the Xfce4 logout menu and 
> everything works as intended. So I'd say that it's fixed now.

I posted a proper patch and CC-ed you. A "Tested-by:" tag from you would be much
appreciated (please use your full name in that case, instead of only "TW").
Thanks.

> 
> On 7/27/23 20:33, Damien Le Moal wrote:
>> "Slow coming back" -> Compared to which version of the kernel ? Do you 
>> have numbers ? If the devices are HDDs, resume will wait for these to 
>> spin up. That takes a while (about 10s normally).

-- 
Damien Le Moal
Western Digital Research