x86: Fix bogus warning in apic_noop.apic_write()
commitb3e1b060b2a4079723332d9d98a5891d670b9f8e
authorThomas Gleixner <tglx@linutronix.de>
Mon, 7 Dec 2009 11:59:46 +0000 (7 12:59 +0100)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 18 Dec 2009 22:04:28 +0000 (18 14:04 -0800)
tree3685bfc4c9384d8dee6d25eb9331776469329a64
parent7fd943643cc5aef6546ca3d8914e01d4298ee769
x86: Fix bogus warning in apic_noop.apic_write()

commit a946d8f11f0da9cfc714248036fcfd3a794d1e27 upstream.

apic_noop is used to provide dummy apic functions. It's installed
when the CPU has no APIC or when the APIC is disabled on the kernel
command line.

The apic_noop implementation of apic_write() warns when the CPU has
an APIC or when the APIC is not disabled.

That's bogus. The warning should only happen when the CPU has an
APIC _AND_ the APIC is not disabled. apic_noop.apic_read() has the
correct check.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Cyrill Gorcunov <gorcunov@openvz.org>
LKML-Reference: <alpine.LFD.2.00.0912071255420.3089@localhost.localdomain>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
arch/x86/kernel/apic/apic.c