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Date: Mon, 31 Dec 2007 17:36:35 +0100 From: Andi Kleen <andi@...stfloor.org> To: Mike Frysinger <vapier@...too.org> Cc: Andi Kleen <andi@...stfloor.org>, tglx@...utronix.de, mingo@...hat.com, hpa@...or.com, LKML <linux-kernel@...r.kernel.org> Subject: Re: asm-x86/msr.h for sanitized headers: clean it or punt it > can you enumerate which functions need to actually go to userspace then ? the rdtscl/rdtscll/rdpmc primarily > __KERNEL__ markings are a crapshoot at the moment. you must also be jumping > through hoops in order to use the header in the first place since the vanilla > one wont compile out of the box. At least the 64bit one or older 32bit one works without hoops. Agreed that the paravirt changes destroyed it on newer 32bit though. That's an unfortunate regression. -Andi -- 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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