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From: Cameron Berkenpas <>
To: "Aneesh Kumar K.V" <>,
	Andrew Morton <>
Subject: Re: [Bug 204789] New: Boot failure with more than 256G of memory
Date: Fri, 13 Sep 2019 10:28:26 -0700
Message-ID: <> (raw)
In-Reply-To: <>

Running against the kernel I built against 0034d395f89d and the problem 
is still there.

However, running against the kernel I built against the previous commit, 
a35a3c6f6065, and the system boots.

This being due to 0034d395f89d confirmed.


On 9/13/19 9:13 AM, Aneesh Kumar K.V wrote:
> 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: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <>
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
2019-09-13 17:28           ` Cameron Berkenpas [this message]

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