Bug#258061: ACPI initialization hangs on Compaq Presario 2100

2004-09-04 Thread Francesco Paolo Lovergine
On Fri, Sep 03, 2004 at 06:10:13PM +0200, Francesco P. Lovergine wrote: > > Anyway tnis is the 'missing pointer' for the issue on LKML: > > http://www.ussg.iu.edu/hypermail/linux/kernel/0401.2/1525.html > > And it seems simply missing in debian sources. So the fix by Christopher > was different

Bug#258061: ACPI initialization hangs on Compaq Presario 2100

2004-09-03 Thread Francesco P. Lovergine
On Fri, Sep 03, 2004 at 12:15:00PM -0300, Bruno Diniz wrote: > When the patch you mentioned was not applied, I could make it work > with any kernel version by simply adding a 'disable_APIC_timer' in the > beginning of acpi_bus_init, and a 'enable_APIC_timer' in the end of > this function. > > By t

Bug#258061: ACPI initialization hangs on Compaq Presario 2100

2004-09-03 Thread Bruno Diniz
When the patch you mentioned was not applied, I could make it work with any kernel version by simply adding a 'disable_APIC_timer' in the beginning of acpi_bus_init, and a 'enable_APIC_timer' in the end of this function. By the way, what is Local APIC for? What do I lose having Local APIC disabled

Bug#258061: ACPI initialization hangs on Compaq Presario 2100

2004-09-03 Thread Francesco P. Lovergine
On Thu, Sep 02, 2004 at 11:00:50PM -0300, Bruno Diniz wrote: > Is there a problem with the idea of "turn off APIC timer before ACPI > initialization and then turn back on after ACPI initialization > finishes"? This is exactly what the tiny patch I've sent does. I would > agree that 'nolapic' boot p

Bug#258061: ACPI initialization hangs on Compaq Presario 2100

2004-09-02 Thread Bruno Diniz
Is there a problem with the idea of "turn off APIC timer before ACPI initialization and then turn back on after ACPI initialization finishes"? This is exactly what the tiny patch I've sent does. I would agree that 'nolapic' boot param "solves" the problem, but IMHO the idea above is clearer and wor

Bug#258061: ACPI initialization hangs on Compaq Presario 2100

2004-09-02 Thread Francesco P. Lovergine
Ok I verified that: * This issue is yet valid for current 2.6.8 with acpi=on * It's valid for 2.4 series up to 2.4.27 with acpi=on * Patch proposed in 2.6.8 does not solve the issue, so it can be removed. The only workaround in all cases is the 'nolapic' boot param. -- Francesco P. Lovergine