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From: Tony Lindgren <tony@atomide.com>
To: Andreas Kemnade <andreas@kemnade.info>
Cc: Adam Ford <aford173@gmail.com>, Linux-OMAP <linux-omap@vger.kernel.org>
Subject: Re: DM3730 Suspend-Resume with 5.11-rc6
Date: Mon, 8 Feb 2021 19:54:10 +0200	[thread overview]
Message-ID: <YCF6woNELPPgWDvg@atomide.com> (raw)
In-Reply-To: <20210208112735.02e85c3f@aktux>

* Andreas Kemnade <andreas@kemnade.info> [210208 10:32]:
> On Mon, 8 Feb 2021 11:15:48 +0200
> Tony Lindgren <tony@atomide.com> wrote:
> 
> > * Adam Ford <aford173@gmail.com> [210206 22:22]:
> > > On Sat, Feb 6, 2021 at 3:57 PM Adam Ford <aford173@gmail.com> wrote:  
> > > >
> > > > I am having issues with suspend on a DM3730 running 5.11-rc6, and it
> > > > seems like core_pwrdm may be the issue.  
> > 
> > That probably just means you did not configure off mode for idle.
> > 
> 
> hmm, do you still need to configure anything for off mode? I rather
> think it might be a misbehaving peripheral, not a general off mode
> problem. So maybe try it with less modules loaded and add them step by
> step to find out the misbehaving one.

Right, that should no longer be needed. So then it's probably the
lack of configuring uart timeouts that will keep the SoC power
domains busy.

> > echo -n 1 > /sys/kernel/debug/pm_debug/enable_off_mode
> > 
> Is this line still needed? I thought I had patched it away.

Yes you're right it should no longer be needed.

Regards,

Tony

      reply	other threads:[~2021-02-08 17:57 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-06 21:57 DM3730 Suspend-Resume with 5.11-rc6 Adam Ford
2021-02-06 22:20 ` Adam Ford
2021-02-08  9:15   ` Tony Lindgren
2021-02-08 10:27     ` Andreas Kemnade
2021-02-08 17:54       ` Tony Lindgren [this message]

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