AcoSail/kernel_optimize_test
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4389ed2ff6
kernel_optimize_test/drivers/acpi
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Vegard Nossum 4389ed2ff6 ACPI: don't walk tables if ACPI was disabled 
Ingo Molnar wrote:
> -tip auto-testing started triggering this spinlock corruption message
> yesterday:
>
> [    3.976213] calling  acpi_rtc_init+0x0/0xd3
> [    3.980213] ACPI Exception (utmutex-0263): AE_BAD_PARAMETER, Thread F7C50000 could not acquire Mutex [3] [20080321]
> [    3.992213] BUG: spinlock bad magic on CPU#0, swapper/1
> [    3.992213]  lock: c2508dc4, .magic: 00000000, .owner: swapper/1, .owner_cpu: 0

This is apparently because some parts of ACPI, including mutexes, are not
initialized when acpi=off is passed to the kernel.

Reported-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Vegard Nossum <vegard.nossum@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2008-06-26 01:55:18 -04:00
..
dispatcher ACPICA: Fix to allow zero-length ASL field declarations 2008-06-11 19:13:47 -04:00
events Merge branches 'release', 'acpica', 'bugzilla-10224', 'bugzilla-9772', 'bugzilla-9916', 'ec', 'eeepc', 'idle', 'misc', 'pm-legacy', 'sysfs-links-2.6.26', 'thermal', 'thinkpad' and 'video' into release 2008-04-30 13:58:00 -04:00
executer ACPICA: Fix for Load operator, load table at the namespace root 2008-06-11 19:13:47 -04:00
hardware ACPICA: Fix to make _SST method optional 2008-06-11 19:13:47 -04:00
namespace ACPICA: update Intel copyright 2008-04-23 23:00:13 -04:00
parser ACPICA: Fix for access to deleted object <regression> 2008-06-11 19:13:47 -04:00
resources ACPICA: update Intel copyright 2008-04-23 23:00:13 -04:00
sleep ACPI: Disable Fixed_RTC event when installing RTC handler 2008-06-11 19:13:45 -04:00
tables ACPICA: Ignore ACPI table signature for Load() operator 2008-06-11 19:13:47 -04:00
utilities ACPICA: fix stray va_end() caused by mis-merge 2008-06-11 19:13:47 -04:00
ac.c ACPI: no AC status notification 2008-06-14 01:26:37 -04:00
acpi_memhotplug.c
asus_acpi.c asus_acpi: remove misleading mask 2008-03-18 02:31:34 -04:00
battery.c acpi: use non-racy method for proc entries creation 2008-04-29 08:06:22 -07:00
bay.c bay: exit if notify handler cannot be installed 2008-06-11 19:13:47 -04:00
blacklist.c ACPI: DMI: quirk for FSC ESPRIMO Mobile V5505 2008-02-14 02:43:39 -05:00
bus.c x86: validate against acpi motherboard resources 2008-04-26 23:41:03 +02:00
button.c acpi: use non-racy method for proc entries creation 2008-04-29 08:06:22 -07:00
cm_sbs.c
container.c
debug.c
dock.c dock.c remove trailing printk whitespace 2008-06-11 19:13:46 -04:00
ec.c ACPI: EC: Use msleep instead of udelay while waiting for event. 2008-06-11 19:13:45 -04:00
event.c acpi: use non-racy method for proc entries creation 2008-04-29 08:06:22 -07:00
fan.c Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6 2008-04-30 11:52:52 -07:00
glue.c ACPI: don't walk tables if ACPI was disabled 2008-06-26 01:55:18 -04:00
Kconfig thermal: add the support for building the generic thermal as a module 2008-04-29 02:44:00 -04:00
Makefile ACPI: SBS: Host controller must initialize before SBS. 2008-02-09 03:22:13 -05:00
numa.c ACPI: handle invalid ACPI SLIT table 2008-06-11 19:13:46 -04:00
osl.c flush kacpi_notify_wq before removing notify handler 2008-04-29 02:34:42 -04:00
pci_bind.c ACPI: misc cleanups 2008-02-07 03:33:23 -05:00
pci_irq.c ACPI: fix Medion _PRT quirk (use "ISA_", not "ISA") 2008-03-25 15:21:30 -07:00
pci_link.c ACPI: misc cleanups 2008-02-07 03:33:23 -05:00
pci_root.c ACPI: fix section mismatch in acpi_pci_root_add 2008-02-21 02:56:32 -05:00
power.c Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6 2008-04-30 11:52:52 -07:00
processor_core.c proper prototype for acpi_processor_tstate_has_changed() 2008-06-11 19:13:46 -04:00
processor_idle.c cpuidle acpi driver: fix oops on AC<->DC 2008-06-11 19:13:45 -04:00
processor_perflib.c acpi: use non-racy method for proc entries creation 2008-04-29 08:06:22 -07:00
processor_thermal.c acpi: use non-racy method for proc entries creation 2008-04-29 08:06:22 -07:00
processor_throttling.c acpi: use non-racy method for proc entries creation 2008-04-29 08:06:22 -07:00
sbs.c acpi: use non-racy method for proc entries creation 2008-04-29 08:06:22 -07:00
sbshc.c ACPI: SBS: remove typo from sbchc.c 2008-03-18 05:13:14 -04:00
sbshc.h
scan.c Merge branches 'release', 'acpica', 'bugzilla-10224', 'bugzilla-9772', 'bugzilla-9916', 'ec', 'eeepc', 'idle', 'misc', 'pm-legacy', 'sysfs-links-2.6.26', 'thermal', 'thinkpad' and 'video' into release 2008-04-30 13:58:00 -04:00
system.c ACPI: use memory_read_from_buffer() 2008-06-11 19:13:47 -04:00
tables.c
thermal.c ACPI: Reject below-freezing temperatures as invalid critical temperatures 2008-06-11 19:13:47 -04:00
toshiba_acpi.c toshiba_acpi: Enable autoloading 2008-03-11 13:35:08 -04:00
utils.c ACPICA: Fixes for external Reference Objects 2008-04-22 19:08:51 -04:00
video.c ACPI Exception (video-1721): UNKNOWN_STATUS_CODE, Cant attach device 2008-06-14 01:01:18 -04:00
wmi.c ACPI: WMI: Clean up handling of spec violating data blocks 2008-03-11 17:59:05 -04:00