diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2015-01-15 21:22:14 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-01-22 15:10:54 +0100 |
| commit | 2ca5b40479246087695d9e6343075b47ee6887ea (patch) | |
| tree | 1d6d6cc40b1828bc5d6b6bb48ed2753c289f6f42 /arch/x86/kernel/apic/io_apic.c | |
| parent | bfb050702990d6a2033d072cb2af583aee5c6fc5 (diff) | |
| download | op-kernel-dev-2ca5b40479246087695d9e6343075b47ee6887ea.zip op-kernel-dev-2ca5b40479246087695d9e6343075b47ee6887ea.tar.gz | |
x86/ioapic: Check x2apic really
The x2apic_preenabled flag is just a horrible hack and if X2APIC
support is disabled it does not reflect the actual hardware
state. Check the hardware instead.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Borislav Petkov <bp@alien8.de>
Link: http://lkml.kernel.org/r/20150115211702.541280622@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/apic/io_apic.c')
| -rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 3f5f604..e5e00f5 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -2295,7 +2295,7 @@ static inline void __init check_timer(void) } local_irq_disable(); apic_printk(APIC_QUIET, KERN_INFO "..... failed :(.\n"); - if (x2apic_preenabled) + if (apic_is_x2apic_enabled()) apic_printk(APIC_QUIET, KERN_INFO "Perhaps problem with the pre-enabled x2apic mode\n" "Try booting with x2apic and interrupt-remapping disabled in the bios.\n"); |
