Re: [PATCH] sparc64: Swap registers for fault code and address in mna trap

From	David Miller <davem@davemloft.net>
Newsgroups	linux.kernel
Subject	Re: [PATCH] sparc64: Swap registers for fault code and address in mna trap
Date	2016-06-22 20:50 +0200
Message-ID	<rMVnP-76s-19@gated-at.bofh.it> (permalink)
References	<rKR50-8jh-5@gated-at.bofh.it> <rLhLP-mW-13@gated-at.bofh.it> <rMrg6-4Cx-41@gated-at.bofh.it>
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From: 神田　尚 <hikanda@zlab.co.jp>
Date: Tue, 21 Jun 2016 10:36:42 +0000

> Hi, David
> 
> Thank you for your reply.
> 
>> If you can really trigger this code path, please post the kernel log
>> backtrace that happens when the BUG() triggers.  That way we can
>> figure out what the real problem is.
> I'm sorry I cannot show the information. I don't have now.
> In fact, BUG() in do_sparc64_fault occurred in modified version
> of linux-2.6.25.8 on SPARC64VIIIfx. I'm misunderstanding that
> the same problem remains in the latest.

You have to show me that the calltrace occurs with the latest
kernel.

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[PATCH] sparc64: Swap registers for fault code and address in mna  trap 神田　尚 <hikanda@zlab.co.jp> - 2016-06-17 03:50 +0200
  Re: [PATCH] sparc64: Swap registers for fault code and address in  mna trap David Miller <davem@davemloft.net> - 2016-06-18 08:20 +0200
    RE: [PATCH] sparc64: Swap registers for fault code and address in mna  trap 神田　尚 <hikanda@zlab.co.jp> - 2016-06-21 12:40 +0200
      Re: [PATCH] sparc64: Swap registers for fault code and address in  mna trap David Miller <davem@davemloft.net> - 2016-06-22 20:50 +0200

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