Re: n900 in next-20170901

From: Joonsoo Kim <iamjoonsoo.kim@lge.com>
To: Tony Lindgren <tony@atomide.com>
Cc: Pavel Machek <pavel@ucw.cz>,
	pali.rohar@gmail.com, sre@kernel.org,
	kernel list <linux-kernel@vger.kernel.org>,
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
	linux-omap@vger.kernel.org, khilman@kernel.org,
	aaro.koskinen@iki.fi, ivo.g.dimitrov.75@gmail.com,
	patrikbachan@gmail.com, serge@hallyn.com, abcloriens@gmail.com,
	"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
	Vlastimil Babka <vbabka@suse.cz>,
	Andrew Morton <akpm@linux-foundation.org>,
	Stephen Rothwell <sfr@canb.auug.org.au>,
	Russell King <linux@armlinux.org.uk>
Subject: Re: n900 in next-20170901
Date: Thu, 9 Nov 2017 09:08:01 +0900	[thread overview]
Message-ID: <20171109000801.GA23982@js1304-P5Q-DELUXE> (raw)
In-Reply-To: <20171108163413.GU28152@atomide.com>

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()")?

Thanks.