Did some searching on the archieve Looks like this is a old patch [PATCH 03/10] powerpc: Add kexec support for PPC_85xx platforms Dale Farnsworth Thu, 22 Nov 2007 07:51:52 -0800
Is this the patch you were referring to kumar -TZ On Mon, Jun 29, 2009 at 9:06 PM, wilbur.chan<wilbur...@gmail.com> wrote: > Excuse me , > > btw,how to search these patches on this maillist? > > through Linuxppc-dev Archives one by one? > > Cheers, > > wilbur > > 2009/6/29, Kumar Gala <ga...@kernel.crashing.org>: >> >> On Jun 29, 2009, at 8:47 AM, wilbur.chan wrote: >> >>> kernel 2.6.21.7 >>> >>> As we know , kexec stores data for new kernel image , in the form >>> of a page list. >>> >>> And kexec uses the physical address of the another page for a >>> "next-page" pointer. >>> >>> However, PowerPC e500 does not allow users to turn off the MMU, so we >>> can not used physical address directly in our code. >>> >>> >>> Someone suggested that changing relocate_kernel.S to add a TLB 1-to-1 >>> mapping of DRAM . >>> >>> What does "mapping" mean ? >>> >>> Any suggestion to implement kexec on e500 ? >> >> Wilbur, kexec has been implemented on e500. There are some patches on >> the list for this and they just need to be respun and reviewed again. >> >> - k >> > _______________________________________________ > Linuxppc-dev mailing list > Linuxppc-dev@lists.ozlabs.org > https://lists.ozlabs.org/listinfo/linuxppc-dev > _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
