Re: [RFC v3 PATCH 1/4] Extract list of relocation offsets
From: Mohan Kumar M <hidden>
Date: 2008-07-18 05:32:44
Benjamin Herrenschmidt wrote:
On Fri, 2008-07-18 at 00:10 +0530, Mohan Kumar M wrote:quoted
Extract list of relocation offsets Extract list of offsets in the vmlinux file for which the relocation delta has to be patched. Currently only following type of relocation types are considered: R_PPC64_ADDR16_HI, R_PPC64_TOC and R_PPC64_ADDR64 The offsets are sorted according to the relocation type and this information is appended to the normal vmlinux file by using the patch relocation_build.patchPlease, provide an indication of what changed since the previous version of the patch to make the reviewer's life easier !
Hi, Oops, I missed out the detailed change description. Thanks Ben for pointing this. Here is a change summary from v2 to v3: PATCH 1: The difference is relocs.c is moved to arch/powerpc/boot from arch/powerpc/ PATCH 2: Relocation build support is now 90% integrated with kernel build process. Earlier one has to run separately different make to build vmlinux.reloc image. Required linker scripts are moved to arch/powerpc/boot from arch/powerpc PATCH 3: The difference is reloc_apply.S is moved to arch/powerpc/boot from arch/powerpc/ PATCH 4: Enough care is taken when creating bolted mapping for kdump kernel. Now it creates bolted mapping from 32MB to of size "crash kernel size" in case of crash kernel. Regards, Mohan.