Revert "x86/apic: Remove init_bsp_APIC()"

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This reverts commit b371ae0d4a. It causes
boot hangs on old P3/P4 systems when the local APIC is enforced in UP mode.

Reported-by: Meelis Roos <mroos@linux.ee>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Dou Liyang <douly.fnst@cn.fujitsu.com>
Cc: yinghai@kernel.org
Cc: bhe@redhat.com
Link: https://lkml.kernel.org/r/20171128145350.21560-1-ville.syrjala@linux.intel.com

...

This commit is contained in:

Ville Syrjälä 2017-11-28 16:53:50 +02:00 • committed by Thomas Gleixner

parent beacd6f7ed

commit fc90ccfd28

3 changed files with 53 additions and 0 deletions

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1

arch/x86/include/asm/apic.h

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49

arch/x86/kernel/apic/apic.c

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3

arch/x86/kernel/irqinit.c

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