Re: [crash, bisected] Re: [PATCH 3/4] x86_64: Fold pda into per cpuarea

From: H. Peter Anvin
Date: Tue Jul 01 2008 - 22:05:07 EST


Eric W. Biederman wrote:

For i386 since virtual address space is precious and because there were
concerns about putting code in __pa we actually relocate the kernel symbols
during load right after decompression. When we do relocations absolute
symbols are a killer.


Well, it means making it clear to the relocator if it should relocate those symbols or not. Since IIRC we're doing "all or nothing" relocation, the relative offsets are always the same, even between sections.

-hpa
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