From mboxrd@z Thu Jan  1 00:00:00 1970
From: tony@atomide.com (Tony Lindgren)
Date: Wed, 8 Nov 2017 16:11:13 -0800
Subject: n900 in next-20170901
In-Reply-To: <20171109000801.GA23982@js1304-P5Q-DELUXE>
References: <20171020173146.GN4394@atomide.com>
 <20171023045342.GA23082@js1304-P5Q-DELUXE>
 <20171025173137.GQ4394@atomide.com>
 <20171026044829.GB11791@js1304-P5Q-DELUXE>
 <20171026141627.GD21504@atomide.com>
 <20171107053313.GA12447@js1304-P5Q-DELUXE>
 <20171107154842.GP28152@atomide.com>
 <20171108074645.GA18747@js1304-P5Q-DELUXE>
 <20171108163413.GU28152@atomide.com>
 <20171109000801.GA23982@js1304-P5Q-DELUXE>
Message-ID: <20171109001113.GZ28152@atomide.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

* Joonsoo Kim <iamjoonsoo.kim@lge.com> [171109 00:05]:
> On Wed, Nov 08, 2017 at 08:34:13AM -0800, Tony Lindgren wrote:
> > * Joonsoo Kim <iamjoonsoo.kim@lge.com> [171108 07:43]:
> > > On Tue, Nov 07, 2017 at 07:48:42AM -0800, Tony Lindgren wrote:
> > > > So it seems the issue is currently at the atomic_pool_init()
> > > > related code?
> > > 
> > > Yes, your test showed it although I can't find any clue in
> > > atomic_pool_init().
> > > 
> > > Could you test updated branch?
> > > 
> > > https://github.com/JoonsooKim/linux/tree/cma-debug4-next-20180901
> > > 
> > > There are two relevant commits.
> > > 
> > > arm/dma: stop dma allocation before __dma_alloc_remap()
> > > arm/dma: disable atomic pool after dma allocation
> > > 
> > > atomic pool initialization will be done partially to check
> > > exact point of failure. These are brain-dead commits however I have no
> > > idea what's going on here until now. :/
> > 
> > OK that booted, dmesg output below. Hopefully that provides
> > you with some more clues.
> 
> Thanks!
> 
> Could you let me know which one is booted? Both of them? or just top
> commit ("arm/dma: stop dma allocation before __dma_alloc_remap()")?

Oh OK. Only the top commit boots.

Regards,

Tony