Public bug reported:
Dear,
On Q1900TM-itx mb with the same BIOS setting
14.04.1 shows with at /proc/acpi/wakeup
Device S-state Status Sysfs node
XHC1 S4 *enabled pci:0000:00:14.0
PXSX S4 *enabled pci:0000:01:00.0
PXSX S4 *enabled pci:0000:02:00.0
PXSX S4 *disabled
PWRB S0 *enabled
14.04.3 shows cat /proc/acpi/wakeup
Device S-state Status Sysfs node
UAR1 S4 *disabled
XHC1 S4 *enabled pci:0000:00:14.0
EHC1 S4 *disabled
PXSX S4 *disabled pci:0000:01:00.0
PXSX S4 *enabled pci:0000:02:00.0
PXSX S4 *disabled
PWRB S0 *enabled platform:PNP0C0C:00
BRCM S0 *disabled
BRC3 S0 *disabled
==> IN consequence, WOL is perfectly working on 14.04.1 and absolutlty nothing
in 14.04.3
Trying to disable -> enable by ECHO PXSX > proc/acpi/wakeup . but the system
dosn't allow !!!
Could you support me ?
Thanks in advance for your precious help
JP
** Affects: ubuntu
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1516779
Title:
/proc/acpi/wakeup differences between 14.04.1 & 14.04.3
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