Messages in this thread | | | From | Roland McGrath <> | Subject | Re: "build-id" changes break sparc64 | Date | Mon, 23 Jul 2007 13:05:00 -0700 (PDT) |
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> On Mon, Jul 23, 2007 at 12:12:15PM -0700, Roland McGrath wrote: > > > rm vmlinux*; time make vmlinux > > > > > > Vanilla tree: ~7,7 sec > > > With single shot ld (Roland's patch): 8,3 secs > > > > Shouldn't you compare: > > rm vmlinux*; find . -name built-in.o -print | xargs rm > > time make vmlinux > > or something like that? > > No. You are talking about the time of full build; there it would > be relevant. For incrementals it's definitely not so.
Ah, I see what you are testing. Well, a fair test then is to do something that would actually happen, which is almost never just "rm vmlinux". i.e., at least one ld -r -o foo/built-in.o from changing one source file.
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