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Date: Mon, 20 Feb 2012 18:11:53 -0800 From: "H. Peter Anvin" <hpa@...or.com> To: Josh Boyer <jwboyer@...il.com> CC: Linus Torvalds <torvalds@...ux-foundation.org>, Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>, x86@...nel.org, Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: Re: [PATCH v2 3/3] i387: support lazy restore of FPU state 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. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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