* Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote: > On Mon, 26 Nov 2007 14:39:43 -0500 > Rik van Riel <riel@xxxxxxxxxx> wrote: > > > On Tue, 20 Nov 2007 22:18:39 -0800 > > Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote: > > > > > > ..MP-BIOS bug: 8254 timer not connected to IO-APIC > > > > Kernel panic - not syncing: IO-APIC + timer doesn't work! Try using the 'noapic' kernel parameter > > > > > > ACPI or x86 breakage, I guess. > > > > > > Did 'noapic' work? > > > > I got the same bug as above, 'noapic' gets past that point > > We still don't know what caused this, afaik. yes. Is it a regression? If yes, could someone try to bisect it so that we can fix it? If it's caused by x86.git then the 'mm' branch of the x86 git tree can be used for bisection: git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86.git it's supposed to build and boot fine at every bisection point. The bisection run can be cut significantly by narrowing the bisection to the arch/x86 changes only: git-bisect start arch/x86 include/asm-x86/ (and if it finds a nonsensical commit, i.e. the breakage is not caused by the x86 commits, save the "git-bisect log" output into a file, restart the git bisection and use "git-bisect replay" to insert all the test points into a fuller bisection run - this saves quite some time.) Ingo - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html