Messages in this thread | | | Date | Wed, 25 Aug 2004 21:22:46 +0200 (CEST) | From | "Maciej W. Rozycki" <> | Subject | Re: [PATCH 3/14] kexec: apic-virtwire-on-shutdown.i386.patch |
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On Mon, 23 Aug 2004, Eric W. Biederman wrote:
> The local apic still needs to be put into virtual wire mode in that > case.
Well, depending on actual wiring you may need to mask LINT0 in this case to avoid duplicate interrupts. I think the safest approach would be remembering the initial values of LVT0 and LVT1 registers of the BSP -- they are just four bytes each, so it would not be a terrible memory waste.
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