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 [thread overview]
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
next prev parent reply other threads:[~2019-09-13 16:15 UTC|newest]
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 ` [Bug 204789] New: Boot failure with more than 256G of memory 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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