Messages in this thread | | | Date | Mon, 19 Mar 2007 20:17:56 +0100 | From | "Stefan Prechtel" <> | Subject | Re: BUG lapic: Can't boot on battery (2.6.21-rc{1,2,3,4}) |
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> (Bugzilla) > Does booting w/ clocksource=acpi_pm avoid the problem? No, it doesn't. I hope it's ok that I added your email to CC.
2007/3/19, Stefan Prechtel <stefan.prechtel@googlemail.com>: > Hi! > > If the ac-cable is plugged in, I can start my Notebook (HP nx6325) > without any problems. > On battery the kernel hanging around and it takes "hours" to boot the > kernel and the system is *very* slow. For example an init-skript takes > very long until it's started. > > I did a git-bisect and found out that this is the first bad commit: > commit e9e2cdb412412326c4827fc78ba27f410d837e6e > Author: Thomas Gleixner <tglx@linutronix.de> > Date: Fri Feb 16 01:28:04 2007 -0800 > > [PATCH] clockevents: i386 drivers > > Add clockevent drivers for i386: lapic (local) and PIT/HPET > (global). Update > the timer IRQ to call into the PIT/HPET driver's event handler and the > lapic-timer IRQ to call into the lapic clockevent driver. The > assignement of > timer functionality is delegated to the core framework code and replaces the > compile and runtime evalution in do_timer_interrupt_hook() > > Use the clockevents broadcast support and implement the lapic_broadcast > function for ACPI. > > No changes to existing functionality. > > So I tried to boot with nolapic on battery and with this option the > kernel (and system) starts as it should. > If you need more information, I will send it to you. > > Regards, > Stefan Prechtel > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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