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From: Guenter Roeck <linux@roeck-us.net>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Rapoport <rppt@linux.ibm.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	"David S. Miller" <davem@davemloft.net>,
	Anatoly Pugachev <matorola@gmail.com>,
	sparclinux@vger.kernel.org,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	stable <stable@vger.kernel.org>
Subject: Re: [PATCH] sparc32: use PUD rather than PGD to get PMD in srmmu_nocache_init()
Date: Sat, 23 May 2020 19:09:19 -0700
Message-ID: <3bc16457-55d1-3d1f-6a78-fc3e95a1855f@roeck-us.net> (raw)
In-Reply-To: <CAHk-=wjnwsRfE_RJLAV8SX465uEmpOOJxyqjsLRwoX-UPH0kQg@mail.gmail.com>

On 5/23/20 5:15 PM, Linus Torvalds wrote:
> On Sat, May 23, 2020 at 3:47 PM Guenter Roeck <linux@roeck-us.net> wrote:
>>
>> This quite innocent looking patch crashes all my sparc32 boot tests.
>> Crash log and bisect results below. Reverting it fixes the problem.
> 
> It should also fixed by 0cfc8a8d70dc ("sparc32: fix page table
> traversal in srmmu_nocache_init()"). No?
> 

Yes, it is. Sorry for the noise. 0cfc8a8d70dc wasn't available
when I started the bisect, and I didn't re-check afterwards.

Guenter

      reply index

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-23 22:47 Guenter Roeck
2020-05-24  0:15 ` Linus Torvalds
2020-05-24  2:09   ` Guenter Roeck [this message]

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