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From: "wilbur.chan" <wilbur512@gmail.com>
To: Sebastian Andrzej Siewior <linuxppc-dev@ml.breakpoint.cc>
Cc: linuxppc-dev <linuxppc-dev@lists.ozlabs.org>
Subject: Re: Kexec support for FSL-BookE, take two
Date: Sat, 16 Jan 2010 20:35:50 +0800	[thread overview]
Message-ID: <e997b7421001160435q83f5837rb931f8a16766ce91@mail.gmail.com> (raw)
In-Reply-To: <1263573697-17839-1-git-send-email-linuxppc-dev@ml.breakpoint.cc>

2010/1/16 Sebastian Andrzej Siewior <linuxppc-dev@ml.breakpoint.cc>:
> This is take two :)
> SMP support did not work in the first one and due to the lack of a working
> SMP machine it is still absent. I took the e500v1 problem into account and
> the result is that I now use multiple 256MiB mappings.
> The final mapping covers the first 2GiB so the part of the highmem should
> be also covered and not just kernel memory.
>
> The first three patches prepare the entry code to work outside of the
> first page. Patch 4 simply moves code and finally patch 5 implements the
> kexec functionality.


Hi, sebastian

Is it possible to  avoid setting up  the 1:1 mapping  but to convert
physical address into virt before relocate , like mips do?

2010/1/16 Kumar Gala <galak@kernel.crashing.org>:

>
> What do you think we need for SMP support? I'm happy to test out on SMP HW (8572)
>

I'm happy to test it too   :D

  parent reply	other threads:[~2010-01-16 12:35 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-01-15 16:41 Kexec support for FSL-BookE, take two Sebastian Andrzej Siewior
2010-01-15 16:41 ` [PATCH 1/5] powerpc/head fsl: fix the case where we are not in the first page Sebastian Andrzej Siewior
2010-02-18  3:07   ` Kumar Gala
2010-02-18  8:53     ` Sebastian Andrzej Siewior
2010-01-15 16:41 ` [PATCH 2/5] powerpc/head fsl: move the temp 4KiB mapping to TLB0 Sebastian Andrzej Siewior
2010-02-18  3:09   ` Kumar Gala
2010-02-18  9:08     ` Sebastian Andrzej Siewior
2010-01-15 16:41 ` [PATCH 3/5] powerpc/head fsl: replace a hardcoded constant Sebastian Andrzej Siewior
2010-02-18  3:11   ` Kumar Gala
2010-01-15 16:41 ` [PATCH 4/5] powerpc/fsl head: move the entry setup code into a seperate file Sebastian Andrzej Siewior
2010-01-15 16:41 ` [PATCH 5/5] powerpc/kexec: Add support for FSL-BookE Sebastian Andrzej Siewior
2010-01-15 17:53 ` Kexec support for FSL-BookE, take two Kumar Gala
2010-01-15 19:23   ` Sebastian Andrzej Siewior
2010-02-08 14:09   ` Sebastian Andrzej Siewior
2010-01-16 12:35 ` wilbur.chan [this message]
2010-01-16 12:52   ` Sebastian Andrzej Siewior

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