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x86/apic/uv: Fix the hotplug notifier
authorThomas Gleixner <tglx@linutronix.de>
Sat, 19 Mar 2016 10:47:39 +0000 (11:47 +0100)
committerThomas Gleixner <tglx@linutronix.de>
Sat, 19 Mar 2016 12:40:08 +0000 (13:40 +0100)
commit992096359629f22fdbc753404e372d4e01b5fec8
tree24d3e5ef7e4f491efa9e9c4f8b05c133ee1dfafctree | snapshot
parentd3ee4e33536d5d45c944016a7323ff25e89bcb9ccommit | diff
x86/apic/uv: Fix the hotplug notifier

The notifier is missing the CPU_DOWN_FAILED transition. That leaves the
heartbeat disabled when CPU_DOWN_PREPARE fails.

It also does not handle the FROZEN transition variants. That might not be an
issue for UV, but it's inconsistent.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Dimitri Sivanich <sivanich@sgi.com>
arch/x86/kernel/apic/x2apic_uv_x.c diff | blob | history
Linux Kernel Source Tree.