H. Peter Anvin <hpa <at> zytor.com> writes: > > On 06/21/2012 03:22 PM, Uros Vampl wrote: > > > > I advised the Arch user to join this discussion and provide the > > requested info. I immediately went for kbd as the solution because > > that's exactly what I need for my own Aspire One - that AOA110 quirk > > that's visible in the context of this patch. I figured it's a pattern, > > Aspire One machines quirky in the same way. > > > > Probably, but we'd like to figure out what is going on. > > -hpa > Hi. I got here from this forum https://bbs.archlinux.org/viewtopic.php?id=143716 with the same issue on the same device.
Here is FACP table from acpidump output: FACP @ 0x7f5fd000 0000: 46 41 43 50 f4 00 00 00 04 4c 41 43 52 53 59 53 FACP.....LACRSYS 0010: 41 43 52 50 52 44 43 54 01 00 00 00 31 30 32 35 ACRPRDCT....1025 0020: 00 00 04 00 00 30 58 7f 00 10 5f 7f 00 02 09 00 .....0X..._..... 0030: b2 00 00 00 a0 a1 00 80 00 04 00 00 00 00 00 00 ................ 0040: 04 04 00 00 00 00 00 00 20 04 00 00 08 04 00 00 ........ ....... 0050: 28 04 00 00 00 00 00 00 04 02 01 04 08 00 00 85 (............... 0060: 65 00 e9 03 00 00 00 00 01 03 0d 00 00 03 00 00 e............... 0070: a5 84 00 00 01 08 00 01 b2 00 00 00 00 00 00 00 ................ 0080: fb 00 00 00 00 30 58 7f 00 00 00 00 00 10 5f 7f .....0X......._. 0090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00f0: 00 00 00 00 I have tried to reboot with different kernel parameters. Worked: kbd, efi, bios Not worked: acpi, triple, pci So, this patch works for me: --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -447,6 +447,14 @@ DMI_MATCH(DMI_PRODUCT_NAME, "Precision M6600"), }, }, + { /* Handle reboot issue on the Acer Aspire One Happy2. */ + .callback = set_kbd_reboot, + .ident = "Acer Aspire One Happy2", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "AOHAPPY2"), + }, + }, { } }; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/