Re: BUG: scheduling while atomic, new libata code

From: Arnd Bergmann
Date: Thu Dec 28 2006 - 16:46:46 EST

On Thursday 28 December 2006 03:16, Jon Smirl wrote:
> BUG: scheduling while atomic: hald-addon-stor/0x20000000/5078
>  [<c02b0289>] __sched_text_start+0x5f9/0xb00
>  [<c024a623>] net_rx_action+0xb3/0x180
>  [<c01210f2>] __do_softirq+0x72/0xe0
>  [<c0105205>] do_IRQ+0x45/0x80

This doesn't seem to be related to libata at all. Like your
first trace, you call schedule from a softirq context, which
is always atomic.
The only place where I can imagine this happening is the
local_irq_enable() in there, which can be defined in different
Are you running with paravirt_ops, CONFIG_TRACE_IRQFLAGS_SUPPORT
and/or kernel preemption enabled?

Arnd <><
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at