Thanks for the answer, It was solved after a kernel update with kprobe enabled. It is working like a charm again :)
Regards, RICARDO A. OBREGÓN M. Consultor y Analista de Sistemas y Tecnología Ingeniero de Sistemas - CSE - WP&D Twitter: @robregonm <http://twitter.com/robregonm> http://www.obregon.co/ 2011/5/6 Alex Williamson <[email protected]> > 2011/5/6 Ricardo Obregón <[email protected]>: > > My laptop is Asus N53Jf. > > My OS is Linux Chakra with kernel 2.6.38 x86_64 Intel(R) Core(TM) i3 CPU > M > > 370 @ 2.40GHz GenuineIntel. > > The first time I tried Asus-switcheroo worked like a charm, but after > some > > updates I re-compiled Asus-switcheroo and since then It has not worked > > again. > > This is what I found in dmesg. > > ------- > > Found VGA device 0000:00:02.0 (\_SB_.PCI0.GFX0): IGD > > Found VGA device 0000:01:00.0 (\_SB_.PCI0.PEG1.GFX0): DIS > > Asus switcheroo: detected DSM switching method \_SB_.PCI0.PEG1.GFX0 > handle > > Couldn't find acpi_lid_notifier_register address > > Failed register_jprobe for request_irq, -38 > > errno 38 is ENOSYS, that means your kernel doesn't have kprobe support > in it. All of the dynamic fixes for i915 lid switch and nouveau > interrupt de-registration require kprobe support. Try: > > # egrep 'KPROBE|KRETPROBE' /boot/config-`uname -r` > > I get this on my system: > > CONFIG_KPROBES=y > CONFIG_KRETPROBES=y > CONFIG_HAVE_KPROBES=y > CONFIG_HAVE_KRETPROBES=y > # CONFIG_KPROBES_SANITY_TEST is not set > CONFIG_KPROBE_EVENT=y > > If you still have the previous kernel installed, try grepping the same > from it's config file. If it's been removed, file bugs with your > distro. Thanks, > > Alex >
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