Messages in this thread | | | Date | Wed, 10 Jan 2018 22:13:00 -0600 | From | Josh Poimboeuf <> | Subject | Re: objtool segfault with ORC unwinder enabled |
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On Wed, Jan 10, 2018 at 06:14:56PM +0100, Markus wrote: > On Thursday, 4 January 2018 19:25:12 CET Markus wrote: > > On Thursday, 4 January 2018 18:32:03 CET Josh Poimboeuf wrote: > > > On Thu, Jan 04, 2018 at 05:56:30PM +0100, Markus wrote: > > > > On Thursday, 4 January 2018 16:46:13 CET Josh Poimboeuf wrote: > > > > > I don't see anything unusual there. Are there any Gentoo patches > > > > > against either the kernel or GCC which would strip unused symbols? > > > > > > > > The kernel is the vanilla kernel. (4.14.11 and also 4.15-rc6) > > > > Its not a gentoo specific gcc patch. (Then every gentoo user would be > > > > affected?) > > > > > > > > But I enabled ld.gold as default linker like 5 years ago. Never had a > > > > problem with this. > > > > > > > > Is ld.gold supposed to fail here? > > > > > > > > I switched back to ld.bfd and it seems to work. > > > > > > Ah, that explains it. With CONFIG_MODVERSIONS, the linker does some > > > work after gcc, but before objtool. Can you try this patch? (Note this > > > isn't the final patch, as this breaks the CONFIG_MODVERSIONS=n case.) > > Any more final patch I should test?
Sorry, this fell off my radar. I'll try to get a final patch soon. (But feel free to keep bugging me if I don't!)
-- Josh
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