Messages in this thread | | | Date | Thu, 25 Aug 2005 13:53:05 +0900 (JST) | Subject | Re: [RFC] [PATCH] cache pollution aware __copy_from_user_ll() | From | Hiro Yoshioka <> |
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From: Hirokazu Takahashi <taka@valinux.co.jp> > > The following patch does not use MMX regsiters so that we don't have > > to worry about save/restore the FPU/MMX states. > > > > What do you think? > > I think __copy_user_zeroing_intel_nocache() should be followed by sfence > or mfence instruction to flush the data.
Thanks. I'll implement it.
Regards, Hiro - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.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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