From: Sudeep Holla <sudeep.holla@arm.com>
To: Mark Brown <broonie@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>
Cc: Sudeep Holla <sudeep.holla@arm.com>,
linux-arm-kernel@lists.infradead.org,
Stephen Rothwell <sfr@canb.auug.org.au>,
Tony Luck <tony.luck@intel.com>,
Russell King <linux@arm.linux.org.uk>,
kernel-build-reports@lists.linaro.org, Mel Gorman <mel@csn.ul.ie>,
Tyler.Baker@linaro.org, Dave Hansen <dave.hansen@intel.com>,
Kevin.Hilman@linaro.org, linux-next@vger.kernel.org,
Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Xishi Qiu <qiuxishi@huawei.com>,
Taku Izumi <izumi.taku@jp.fujitsu.com>,
Matt Fleming <matt@codeblueprint.co.uk>
Subject: Re: Widespread boot failures on ARM due to "mm/page_alloc.c: calculate zone_start_pfn at zone_spanned_pages_in_node()"
Date: Tue, 5 Jan 2016 12:21:51 +0000 [thread overview]
Message-ID: <568BB55F.2020709@arm.com> (raw)
In-Reply-To: <20160105114549.GX16023@sirena.org.uk>
On 05/01/16 11:45, Mark Brown wrote:
> On Mon, Jan 04, 2016 at 04:35:28PM -0800, Andrew Morton wrote:
>> On Mon, 4 Jan 2016 23:55:12 +0000 Mark Brown <broonie@kernel.org> wrote:
>>> On Mon, Jan 04, 2016 at 03:09:46PM -0800, Andrew Morton wrote:
>
>>>> Thanks. That patch has rather a blooper if
>>>> CONFIG_HAVE_MEMBLOCK_NODE_MAP=n. Is that the case in your testing?
>
>>> Seems to be what's making a difference from a quick run through, yes.
>
>> OK, thanks.
>
> Seems like I was mistaken here somehow or there's some other problem -
> I've kicked off another bisect for today's -next:
>
> https://ci.linaro.org/view/people/job/tbaker-boot-bisect-bot/137/console
>
> and will follow up with any results.
>
With both patches applied(one already in today's -next), I am able to
boot on ARM64 platform but I get huge load(for each pfn) of below warning:
-->8
BUG: Bad page state in process swapper pfn:900000
page:ffffffbde4000000 count:0 mapcount:1 mapping: (null) index:0x0
flags: 0x0()
page dumped because: nonzero mapcount
Modules linked in:
Hardware name: ARM Juno development board (r0) (DT)
Call trace:
[<ffffffc000089830>] dump_backtrace+0x0/0x180
[<ffffffc0000899c4>] show_stack+0x14/0x20
[<ffffffc000335008>] dump_stack+0x90/0xc8
[<ffffffc0001531f8>] bad_page+0xd8/0x138
[<ffffffc000153470>] free_pages_prepare+0x218/0x290
[<ffffffc000154d4c>] __free_pages_ok+0x1c/0xb8
[<ffffffc000155638>] __free_pages+0x30/0x50
[<ffffffc00092fa9c>] __free_pages_bootmem+0xa0/0xa8
[<ffffffc0009321d0>] free_all_bootmem+0x11c/0x184
[<ffffffc000925264>] mem_init+0x48/0x1b4
[<ffffffc0009217e0>] start_kernel+0x224/0x3b4
[<0000000080663000>] 0x80663000
Disabling lock debugging due to kernel taint
--
Regards,
Sudeep
next prev parent reply other threads:[~2016-01-05 12:21 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-04 22:42 Widespread boot failures on ARM due to "mm/page_alloc.c: calculate zone_start_pfn at zone_spanned_pages_in_node()" Mark Brown
2016-01-04 23:09 ` Andrew Morton
2016-01-04 23:55 ` Mark Brown
2016-01-05 0:35 ` Andrew Morton
2016-01-05 0:49 ` Stephen Rothwell
2016-01-05 5:47 ` Stephen Rothwell
2016-01-05 5:49 ` Andrew Morton
2016-01-05 11:45 ` Mark Brown
2016-01-05 12:21 ` Sudeep Holla [this message]
2016-01-05 19:24 ` Mark Brown
2016-01-05 19:59 ` Steve Capper
2016-01-06 10:32 ` Sudeep Holla
2016-01-06 15:56 ` Steve Capper
2016-01-06 0:22 ` Guenter Roeck
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