Messages in this thread | | | From | "Grzegorz Chwesewicz" <> | Subject | Re: [PATCH] i386: add command line option "local_apic_timer_c2_ok" | Date | Thu, 29 Mar 2007 23:43:28 +0200 |
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On Thu, 29 Mar 2007 22:49:37 +0200, Andi Kleen wrote > > Reviewed but not tested. Needs to be wrapped in an AMD specific > > call. > > Here's a patch. I don't have a system with C1E, so i only tested that > the apic timer still works on a older AMD box. > > Would be good if someone with a Turion laptop, especially the HP nx6325 > could test it with CONFIG_NO_HZ enabled.
I have nx6325 with Turion.
ensima-hp linux-2.6 # cat .config|grep NO_HZ CONFIG_NO_HZ=y
After patching system works ok on battery and on AC.
On battery:
cat /proc/interrupts
CPU0 CPU1 0: 115771 0 local-APIC-edge-fasteoi timer 1: 508 1 IO-APIC-edge i8042 8: 1 1 IO-APIC-edge rtc 12: 147 2 IO-APIC-edge i8042 14: 36 1 IO-APIC-edge ide0 16: 0 1 IO-APIC-fasteoi yenta, sdhci:slot0 17: 4538 116 IO-APIC-fasteoi eth0 18: 1697 6 IO-APIC-fasteoi libata, HDA Intel 19: 50 1 IO-APIC-fasteoi ohci_hcd:usb1, ohci_hcd:usb2, ehci_hcd:usb3 21: 30 9 IO-APIC-fasteoi acpi NMI: 0 0 LOC: 0 115601 ERR: 1 MIS: 0
sleep 10
CPU0 CPU1 0: 125777 0 local-APIC-edge-fasteoi timer 1: 509 1 IO-APIC-edge i8042 8: 1 1 IO-APIC-edge rtc 12: 147 2 IO-APIC-edge i8042 14: 36 1 IO-APIC-edge ide0 16: 0 1 IO-APIC-fasteoi yenta, sdhci:slot0 17: 4749 116 IO-APIC-fasteoi eth0 18: 1704 6 IO-APIC-fasteoi libata, HDA Intel 19: 50 1 IO-APIC-fasteoi ohci_hcd:usb1, ohci_hcd:usb2, ehci_hcd:usb3 21: 30 9 IO-APIC-fasteoi acpi NMI: 0 0 LOC: 0 125607 ERR: 1 MIS: 0
#######################################
On AC:
cat /proc/interrupts
CPU0 CPU1 0: 261 0 local-APIC-edge-fasteoi timer 1: 346 1 IO-APIC-edge i8042 8: 1 1 IO-APIC-edge rtc 12: 147 2 IO-APIC-edge i8042 14: 36 1 IO-APIC-edge ide0 16: 0 1 IO-APIC-fasteoi yenta, sdhci:slot0 17: 1135 115 IO-APIC-fasteoi eth0 18: 1620 6 IO-APIC-fasteoi libata, HDA Intel 19: 50 1 IO-APIC-fasteoi ohci_hcd:usb1, ehci_hcd:usb2, ohci_hcd:usb3 21: 24 9 IO-APIC-fasteoi acpi NMI: 0 0 LOC: 7562 9007 ERR: 0 MIS: 0
sleep 10
CPU0 CPU1 0: 261 0 local-APIC-edge-fasteoi timer 1: 347 1 IO-APIC-edge i8042 8: 1 1 IO-APIC-edge rtc 12: 147 2 IO-APIC-edge i8042 14: 36 1 IO-APIC-edge ide0 16: 0 1 IO-APIC-fasteoi yenta, sdhci:slot0 17: 1411 115 IO-APIC-fasteoi eth0 18: 1627 6 IO-APIC-fasteoi libata, HDA Intel 19: 50 1 IO-APIC-fasteoi ohci_hcd:usb1, ehci_hcd:usb2, ohci_hcd:usb3 21: 24 9 IO-APIC-fasteoi acpi NMI: 0 0 LOC: 7592 9184 ERR: 0 MIS: 0
-- Greetings - CeHo - Grzegorz Chwesewicz - 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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