[Bugme-new] [Bug 10897] New: Disabling irq balance in kernel prevents laptop power off by sysrq

[bugme-daemon at bugzilla.kernel.org]

http://bugzilla.kernel.org/show_bug.cgi?id=10897

           Summary: Disabling irq balance in kernel prevents laptop power
                    off by sysrq
           Product: ACPI
           Version: 2.5
     KernelVersion: 2.6.25.6 SMP
          Platform: All
        OS/Version: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Power-Off
        AssignedTo: acpi_power-off at kernel-bugs.osdl.org
        ReportedBy: harbour at sfinx.od.ua


Latest working kernel version: do not know
Earliest failing kernel version: do not know
Distribution: slackware-current
Hardware Environment: laptop acer ferrari 1100 (amd x2 / sb 600)
Software Environment: kernel sysrq
Problem Description: Disabling irq balance in kernel prevents laptop power off
by sysrq

Steps to reproduce:

1. Compile kernel with irq balance enabled - sysrq-off is working
2. disable irq balance either with noirqbalance boot kernel option or in config
(need recompiling) - sysrq-off do not works


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