linux/arch/x86/kernel/apic
Linus Torvalds 8329aa9fff Revert "x86/apic: Only disable CPU x2apic mode when necessary"
This reverts commit 5fcee53ce7.

It causes the suspend to fail on at least the Chromebook Pixel, possibly
other platforms too.

Joerg Roedel points out that the logic should probably have been

                if (max_physical_apicid > 255 ||
                    !(IS_ENABLED(CONFIG_HYPERVISOR_GUEST) &&
                      hypervisor_x2apic_available())) {

instead, but since the code is not in any fast-path, so we can just live
without that optimization and just revert to the original code.

Acked-by: Joerg Roedel <joro@8bytes.org>
Acked-by: Jiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-13 10:26:18 -08:00
..
apic_flat_64.c x86, apic: Remove enable_apic_mode callback 2014-07-31 08:05:44 -07:00
apic_noop.c x86, apic: Remove enable_apic_mode callback 2014-07-31 08:05:44 -07:00
apic_numachip.c x86: numachip: APIC driver cleanups 2014-11-04 18:17:27 +01:00
apic.c Revert "x86/apic: Only disable CPU x2apic mode when necessary" 2015-02-13 10:26:18 -08:00
bigsmp_32.c x86, apic: Remove enable_apic_mode callback 2014-07-31 08:05:44 -07:00
htirq.c x86, irq: Use helpers to access irq_cfg data structure associated with IRQ 2014-12-16 14:08:17 +01:00
hw_nmi.c x86/nmi: Fix use of unallocated cpumask_var_t 2014-11-25 14:15:30 -05:00
io_apic.c x86/ioapic: Add proper checks to setp/enable_IO_APIC() 2015-01-22 15:10:55 +01:00
ipi.c x86: Delete non-required instances of include <linux/init.h> 2014-01-06 21:25:18 -08:00
Makefile x86, irq: Move HT IRQ related code from io_apic.c into htirq.c 2014-12-16 14:08:17 +01:00
msi.c x86, irq: Use helpers to access irq_cfg data structure associated with IRQ 2014-12-16 14:08:17 +01:00
probe_32.c x86, apic: Remove enable_apic_mode callback 2014-07-31 08:05:44 -07:00
probe_64.c x86/platform: Introduce APIC post-initialization callback 2012-06-06 09:06:19 +02:00
vector.c x86, irq: Use helpers to access irq_cfg data structure associated with IRQ 2014-12-16 14:08:17 +01:00
x2apic_cluster.c percpu: Resolve ambiguities in __get_cpu_var/cpumask_var_t -fix 2014-09-09 07:17:43 +09:00
x2apic_phys.c x86, apic: Remove enable_apic_mode callback 2014-07-31 08:05:44 -07:00
x2apic_uv_x.c Merge branches 'x86-ras-for-linus', 'x86-uv-for-linus' and 'x86-vdso-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2014-10-14 02:31:22 +02:00