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From: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
To: Cameron Berkenpas <cam@neo-zeon.de>,
	Andrew Morton <akpm@linux-foundation.org>
Cc: bugzilla-daemon@bugzilla.kernel.org, linuxppc-dev@lists.ozlabs.org
Subject: Re: [Bug 204789] New: Boot failure with more than 256G of memory
Date: Fri, 13 Sep 2019 21:43:04 +0530
Message-ID: <28de8cb6-3213-56aa-8ed6-fbdb109ab3df@linux.ibm.com> (raw)
In-Reply-To: <a18615a4-be8b-4df0-addb-7841567923f6@neo-zeon.de>

On 9/13/19 8:35 PM, Cameron Berkenpas wrote:
> Yep, the box comes up now, but with 256G memory as expected.
> 
> I'll get back to you on when I'll be able to bisect.
> 
> Thanks!

I am sure this is due to

commit: 0034d395f89d ("powerpc/mm/hash64: Map all the kernel regions in 
the same 0xc range"),

We reduced the linear map range for 4K page size to 16TB there.


-aneesh

  reply index

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <bug-204789-27@https.bugzilla.kernel.org/>
2019-09-11 14:31 ` Andrew Morton
2019-09-11 15:34   ` Cameron Berkenpas
2019-09-13  4:53   ` Aneesh Kumar K.V
2019-09-13 14:21     ` Aneesh Kumar K.V
2019-09-13 15:05       ` Cameron Berkenpas
2019-09-13 16:13         ` Aneesh Kumar K.V [this message]
2019-09-13 17:28           ` Cameron Berkenpas
2019-09-18  3:15             ` Aneesh Kumar K.V
2019-09-18 15:38               ` Cameron Berkenpas

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