ACPI 'driver bug: Unable to set devclass'

Bruce Cran bruce at cran.org.uk
Sun May 13 22:43:44 UTC 2012


On 13/05/2012 21:06, Andriy Gapon wrote:
> Can you produce an equivalent snippet with verbose logging enabled? I 
> have a suspicion that these messages are a byproduct from r231161. 

acpi0: reservation of fee00000, 1000 (3) failed
acpi0: reservation of 0, a0000 (3) failed
acpi0: reservation of 100000, bbf00000 (3) failed
acpi_sysresource: acpi_sysresource0 already exists; skipping it
driver bug: Unable to set devclass (class: acpi_sysresource devname: 
(unknown))
acpi_timer: acpi_timer0 already exists; skipping it
driver bug: Unable to set devclass (class: acpi_timer devname: (unknown))
cpu0: <ACPI CPU> on acpi0
ACPI Warning: Incorrect checksum in table [OEMB] - 0x45, should be 0x44 
(20120420/tbutils-293)
ACPI: SSDT 0xbb7900f0 01340 (v01 DpgPmm  P001Ist 00000011 INTL 20051117)
ACPI: Dynamic OEM Table Load:
ACPI: SSDT 0 01340 (v01 DpgPmm  P001Ist 00000011 INTL 20051117)
ACPI: SSDT 0xbb791430 004F4 (v01  PmRef  P001Cst 00003001 INTL 20051117)
ACPI: Dynamic OEM Table Load:
ACPI: SSDT 0 004F4 (v01  PmRef  P001Cst 00003001 INTL 20051117)
acpi_sysresource: acpi_sysresource2 already exists; skipping it
driver bug: Unable to set devclass (class: acpi_sysresource devname: 
(unknown))
cpu2: <ACPI CPU> on acpi0
acpi_sysresource: acpi_sysresource1 already exists; skipping it
driver bug: Unable to set devclass (class: acpi_sysresource devname: 
(unknown))
cpu1: <ACPI CPU> on acpi0
acpi_sysresource: acpi_sysresource3 already exists; skipping it
driver bug: Unable to set devclass (class: acpi_sysresource devname: 
(unknown))

-- 
Bruce Cran


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