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    SubjectRe: 2.6.27-rc8+ - first impressions
    Date
    On Sunday, 5 of October 2008, Dmitry Torokhov wrote:
    > On Sun, Oct 05, 2008 at 09:19:13PM +0200, Rafael J. Wysocki wrote:
    > > On Sunday, 5 of October 2008, Dmitry Torokhov wrote:
    > > > On Sun, Oct 05, 2008 at 08:59:49PM +0200, Rafael J. Wysocki wrote:
    > > > > On Sunday, 5 of October 2008, Dmitry Torokhov wrote:
    > > > > > Hi,
    > > > > >
    > > > > > Lats night I loaded 2.6.27-rc8-tip for the first time on my AMD Turion
    > > > > > 64 laptop that is normally runs with Fedora distribution kernel.
    > > > > > Compared to 2.6.25 the thing is broken - hdparm reports about 3MB/sec
    > > > > > speed, fans are constantly on, everything seems sluggish.
    > > > > >
    > > > > > Booting with hpet=force (HPET is disabled in BIOS) hangs the box
    > > > > > somewhere in tty_init.
    > > > >
    > > > > Is that an HP box, by chance?
    > > > >
    > > >
    > > > Yeah, HP nx6115.
    > >
    > > Oh well.
    > >
    > > Please send me the output of dmidecode from it.
    > >
    >
    > Here you go:

    Thanks.

    Please see if the appended patch helps.

    Rafael


    Not-yet-signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
    ---
    arch/x86/kernel/acpi/boot.c | 16 ++++++++++++++++
    1 file changed, 16 insertions(+)

    Index: linux-2.6/arch/x86/kernel/acpi/boot.c
    ===================================================================
    --- linux-2.6.orig/arch/x86/kernel/acpi/boot.c
    +++ linux-2.6/arch/x86/kernel/acpi/boot.c
    @@ -1605,6 +1605,14 @@ static struct dmi_system_id __initdata a
    */
    {
    .callback = dmi_ignore_irq0_timer_override,
    + .ident = "HP nx6115 laptop",
    + .matches = {
    + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
    + DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq nx6115"),
    + },
    + },
    + {
    + .callback = dmi_ignore_irq0_timer_override,
    .ident = "HP NX6125 laptop",
    .matches = {
    DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
    @@ -1619,6 +1627,14 @@ static struct dmi_system_id __initdata a
    DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq nx6325"),
    },
    },
    + {
    + .callback = dmi_ignore_irq0_timer_override,
    + .ident = "HP 6715b laptop",
    + .matches = {
    + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
    + DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq 6715b"),
    + },
    + },
    {}
    };


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