linux/arch/x86/kernel/cpu/mcheck
Liu, Jinsong a8fccdb061 x86, MCE, AMD: Adjust initcall sequence for xen
there are 3 funcs which need to be _initcalled in a logic sequence:
1. xen_late_init_mcelog
2. mcheck_init_device
3. threshold_init_device

xen_late_init_mcelog must register xen_mce_chrdev_device before
native mce_chrdev_device registration if running under xen platform;

mcheck_init_device should be inited before threshold_init_device to
initialize mce_device, otherwise a a NULL ptr dereference will cause panic.

so we use following _initcalls
1. device_initcall(xen_late_init_mcelog);
2. device_initcall_sync(mcheck_init_device);
3. late_initcall(threshold_init_device);

when running under xen, the initcall order is 1,2,3;
on baremetal, we skip 1 and we do only 2 and 3.

Acked-and-tested-by: Borislav Petkov <bp@amd64.org>
Suggested-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Liu, Jinsong <jinsong.liu@intel.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2012-07-19 15:51:37 -04:00
..
Makefile ACPI, APEI, Generic Hardware Error Source memory error support 2010-05-19 22:41:16 -04:00
mce_amd.c x86, MCE, AMD: Adjust initcall sequence for xen 2012-07-19 15:51:37 -04:00
mce_intel.c locking, x86: mce: Annotate cmci_discover_lock as raw 2011-09-13 11:12:09 +02:00
mce-apei.c x86/mce Add validation check before GHES error is recorded 2012-04-20 16:02:05 -07:00
mce-inject.c x86: add IRQ context simulation in module mce-inject 2011-12-16 11:20:02 -08:00
mce-internal.h cpu: convert 'cpu' and 'machinecheck' sysdev_class to a regular subsystem 2011-12-21 14:29:42 -08:00
mce-severity.c x86/mce: Add instruction recovery signatures to mce-severity table 2012-05-23 14:24:11 -07:00
mce.c xen/mce: Add mcelog support for Xen platform 2012-07-19 15:51:36 -04:00
p5.c Disintegrate asm/system.h for X86 2012-03-28 18:11:12 +01:00
therm_throt.c Disintegrate asm/system.h for X86 2012-03-28 18:11:12 +01:00
threshold.c x86: Call idle notifier after irq_enter() 2011-12-11 10:31:38 -08:00
winchip.c Disintegrate asm/system.h for X86 2012-03-28 18:11:12 +01:00