[RFC Patch V2 02/16] x86, ioapic: Find usable ioapic id for 64bit.

From: Yinghai Lu Checking the id in register, if that is duplicated, will pick one and update id register. Signed-off-by: Yinghai Lu Cc: Joerg Roedel Cc: Konrad Rzeszutek Wilk Cc: Sebastian Andrzej Siewior Signed-off-by: Jiang Liu --- arch/x86/kernel/apic/io_apic.c | 38

[RFC Patch V2 02/16] x86, ioapic: Find usable ioapic id for 64bit.

From: Yinghai Lu ying...@kernel.org Checking the id in register, if that is duplicated, will pick one and update id register. Signed-off-by: Yinghai Lu ying...@kernel.org Cc: Joerg Roedel j...@8bytes.org Cc: Konrad Rzeszutek Wilk konrad.w...@oracle.com Cc: Sebastian Andrzej Siewior