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Date: Thu, 9 Nov 2017 09:08:01 +0900 From: Joonsoo Kim <iamjoonsoo.kim@....com> To: Tony Lindgren <tony@...mide.com> Cc: Pavel Machek <pavel@....cz>, pali.rohar@...il.com, sre@...nel.org, kernel list <linux-kernel@...r.kernel.org>, linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>, linux-omap@...r.kernel.org, khilman@...nel.org, aaro.koskinen@....fi, ivo.g.dimitrov.75@...il.com, patrikbachan@...il.com, serge@...lyn.com, abcloriens@...il.com, "Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>, Vlastimil Babka <vbabka@...e.cz>, Andrew Morton <akpm@...ux-foundation.org>, Stephen Rothwell <sfr@...b.auug.org.au>, Russell King <linux@...linux.org.uk> Subject: Re: n900 in next-20170901 On Wed, Nov 08, 2017 at 08:34:13AM -0800, Tony Lindgren wrote: > * Joonsoo Kim <iamjoonsoo.kim@....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.
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