ACPI using smp_processor_id in preemptible code

From: Pavel Machek
Date: Sun Jan 09 2005 - 16:44:20 EST


Hi!

I enabled CPU hotplug and preemptible debugging... now I get...

BUG: using smp_processor_id() in preemptible [00000001] code:
swapper/0
caller is acpi_processor_idle+0xb/0x235
[<c020ba28>] smp_processor_id+0xa8/0xc0
[<c02338ce>] acpi_processor_idle+0xb/0x235
[<c02338c3>] acpi_processor_idle+0x0/0x235
[<c02338ce>] acpi_processor_idle+0xb/0x235
[<c02338c3>] acpi_processor_idle+0x0/0x235
[<c02338c3>] acpi_processor_idle+0x0/0x235
[<c02338c3>] acpi_processor_idle+0x0/0x235
[<c0101115>] cpu_idle+0x75/0x110
[<c04f5988>] start_kernel+0x158/0x180
[<c04f5390>] unknown_bootoption+0x0/0x1e0

...in logs.
Pavel
--
People were complaining that M$ turns users into beta-testers...
...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl!
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/