Re: [PATCH] mark read_crX() asm code as volatile

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From: Andi Kleen

Subject: Re: [PATCH] mark read_crX() asm code as volatile

Date: Tuesday, October 2, 2007 - 7:17 am

On Tuesday 02 October 2007 16:08:32 Kirill Korotaev wrote:
quoted text> Some gcc versions (I checked at least 4.1.1 from RHEL5 & 4.1.2 from gentoo)
> can generate incorrect code with read_crX()/write_crX() functions mix up,
> due to cached results of read_crX().

added thanks

-Andi



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Messages in current thread:

Re: [PATCH] mark read_crX() asm code as volatile, Nick Piggin, (Tue Oct 2, 5:14 am)

[PATCH] mark read_crX() asm code as volatile, Kirill Korotaev, (Tue Oct 2, 7:08 am)

Re: [PATCH] mark read_crX() asm code as volatile, Andi Kleen, (Tue Oct 2, 7:17 am)

Re: [PATCH] mark read_crX() asm code as volatile, Arjan van de Ven, (Tue Oct 2, 8:28 am)

Re: [PATCH] mark read_crX() asm code as volatile, Nick Piggin, (Tue Oct 2, 8:49 am)

Re: [PATCH] mark read_crX() asm code as volatile, Chuck Ebbert, (Tue Oct 2, 11:27 am)

Re: [PATCH] mark read_crX() asm code as volatile, H. Peter Anvin, (Tue Oct 2, 12:21 pm)

Re: [PATCH] mark read_crX() asm code as volatile, H. Peter Anvin, (Tue Oct 2, 11:18 pm)

Re: [PATCH] mark read_crX() asm code as volatile, Kirill Korotaev, (Wed Oct 3, 1:25 am)

Re: [PATCH] mark read_crX() asm code as volatile, Andi Kleen, (Wed Oct 3, 1:45 am)


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