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Re: n900 in next-20170901

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* Vlastimil Babka <vbabka@suse.cz> [170905 13:29]:
> On 09/05/2017 10:13 PM, Tony Lindgren wrote:
> > * Pavel Machek <pavel@ucw.cz> [170903 13:38]:
> >> Hi!
> >>
> >> It compiles ok, but it hangs on boot; black screen, so sometime before
> >> display is initialized.
> > 
> > Thanks for reporting it. Based on git bisect, the regression causing
> > commit is 9caf25f996e8 ("mm/cma: manage the memory of the CMA area
> > by using the ZONE_MOVABLE"). With this path applied, booting hangs
> > with an error in omap3_save_secure_ram_context() after a call to
> > _omap_save_secure_sram() that calls the related assembly code
> > save_secure_ram_context.
> > 
> > However, looks like there is also some other commit causing issue.
> > 
> > Just reverting 9caf25f996e8 on Linux next causes the oops below.
> > 
> > Anybody got ideas why this now happens?
> 
> I know that there are other two patches from the same series depending
> on the one you reverted:
> 
> mm/cma: remove ALLOC_CMA
> ARM: CMA: avoid double mapping to the CMA area if CONFIG_HIGHMEM = y
> 
> I'm guessing you need to revert all to have something consistent to test.

Thanks, yes reverting all three in next makes things boot
for me again.

Regards,

Tony

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Thread

n900 in next-20170901 Pavel Machek <pavel@ucw.cz> - 2017-09-03 22:40 +0200
  Re: n900 in next-20170901 Tony Lindgren <tony@atomide.com> - 2017-09-05 22:20 +0200
    Re: n900 in next-20170901 Vlastimil Babka <vbabka@suse.cz> - 2017-09-05 22:30 +0200
      Re: n900 in next-20170901 Tony Lindgren <tony@atomide.com> - 2017-09-05 22:40 +0200
    Re: n900 in next-20170901 Joonsoo Kim <iamjoonsoo.kim@lge.com> - 2017-09-06 01:40 +0200
      Re: n900 in next-20170901 Tony Lindgren <tony@atomide.com> - 2017-09-06 15:40 +0200
        Re: n900 in next-20170901 Joonsoo Kim <iamjoonsoo.kim@lge.com> - 2017-09-07 09:30 +0200
          Re: n900 in next-20170901 Tony Lindgren <tony@atomide.com> - 2017-09-07 18:20 +0200
    Re: n900 in next-20170901 Pavel Machek <pavel@ucw.cz> - 2017-09-08 11:40 +0200

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