Messages in this thread | | | Date | Mon, 20 Feb 2012 18:11:53 -0800 | From | "H. Peter Anvin" <> | Subject | Re: [PATCH v2 3/3] i387: support lazy restore of FPU state |
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On 02/20/2012 05:50 PM, Josh Boyer wrote: > > I haven't tried really figuring this out yet, but building the Fedora kernel > on x86_64 with your latest tree results in: > > ERROR: "fpu_owner_task" [lib/raid6/raid6_pq.ko] undefined! > ERROR: "fpu_owner_task" [arch/x86/kvm/kvm.ko] undefined! > ERROR: "fpu_owner_task" [arch/x86/crypto/sha1-ssse3.ko] undefined! > ERROR: "fpu_owner_task" [arch/x86/crypto/serpent-sse2-x86_64.ko] undefined! > ERROR: "fpu_owner_task" [arch/x86/crypto/ghash-clmulni-intel.ko] undefined! > make[1]: *** [__modpost] Error 1 > make: *** [modules] Error 2 > + exit 1 > > Since this patch went in as 7e16838d94b566a1, I'm guessing it's at least > related. > > I'm building again with more verbose output but I thought I'd send this out > quickly. >
fpu_owner_task needs an EXPORT_SYMBOL_GPL().
-hpa
-- H. Peter Anvin, Intel Open Source Technology Center I work for Intel. I don't speak on their behalf.
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