Messages in this thread | | | Date | Sat, 30 Nov 2013 00:02:24 +0100 | From | Manuel Krause <> | Subject | [RESEND] 3.12.x looses serial mouse over hibernate + resume |
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If noone is feeling responsible, please, forward this to someone capable! Please ask me later for additional information, as I won't post my full system info to lkml at first.
The module in question may be: serio_raw
Best regards, Manuel Krause
On 2013-11-26 23:19, Manuel Krause wrote: > Since kernel 3.12.0 I have a problem with hibernate+resume not > reactivating my serial mouse (trackball) with my HP notebook. > Kernels 3.11.0 til 9 don't show this behaviour. > > Machine: HP Notebook with Core2Duo CPU (Penryn) > Distro: openSUSE 12.3, 64bit, continuously updated > Desktop: KDE 4.11.3 > MESA & drm & Xorg: most recent ones from: > > http://download.opensuse.org/repositories/home:/pontostroy:/X11/openSUSE_12.3/x86_64/ > > Current kernel: 3.12.1 vanilla from openSUSE repos, with > -ck1 and BFQ patches > > The Logitech Trackman Marble FX is a PS/2 device and connected > via an original Logitech PS/2-COM-port adapter and manually > configured via my xorg.conf. > > At first, I blamed the -ck1 patches from Con Kolivas for this > behaviour that I use in addition to the BFQ patches, what has > showed up as not right: This happens with the normal vanilla > kernel schedulers for CPU and disk I/O, too. > > By coincidence I found a weird(!) way to reactivate the serial > mouse: > (1) call Hibernate (suspend-to-disk) from KDE desktop as normal > (2) resume --> the PS/2 touchpad is working, the serial trackball > NOT > (3) call suspend-to-RAM (Sleep) from KDE, serial trackball still > dead > (4) execute `setserial -a /dev/ttyS0` in a konsole window or a > tty* console > (5) ==> serial trackball is back with all configuration from > xorg.conf > > It's fully reproducible over multiple hibernations. This also > happens when calling `pm-hibernate` (to-disk) and `pm-suspend` > (to-RAM) and the setserial from a root shell in KDE or any tty*. > > Please, _always_CC_me_ -- as I'm not on the kernel mailing list. > > Thank you in advance and best regards, > Manuel Krause
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