Hi.
The function qla2x00_ramp_up_queue_depth() can be called in IRQ context.
So spin_unlock_irq in qla2x00_ramp_up_queue_depth() is not appropriate.
Thanks.
Signed-off-by :Hisashi Hifumi <hifumi.hisashi@xxxxxxxxxxxxx>
--- linux-2.6.20-rc4.org/drivers/scsi/qla2xxx/qla_isr.c 2006-11-30
06:57:37.000000000 +0900
+++ linux-2.6.20-rc4/drivers/scsi/qla2xxx/qla_isr.c 2007-01-09
11:26:45.000000000 +0900
@@ -650,10 +650,18 @@ qla2x00_ramp_up_queue_depth(scsi_qla_hos
fcport->last_queue_full + ql2xqfullrampup * HZ))
return;
- spin_unlock_irq(&ha->hardware_lock);
+ if (in_irq())
+ spin_unlock(&ha->hardware_lock);
+ else
+ spin_unlock_irq(&ha->hardware_lock);
+
starget_for_each_device(sdev->sdev_target, fcport,
qla2x00_adjust_sdev_qdepth_up);
- spin_lock_irq(&ha->hardware_lock);
+
+ if (in_irq())
+ spin_lock(&ha->hardware_lock);
+ else
+ spin_lock_irq(&ha->hardware_lock);
}
/**
-
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