this to point that
'spin_lock_irqsave/spin_lock_irqrestore' is issued only within waitQ.
If i either not use 'unlocked_ioctl()' i.e. use ioctl() (or)comment
out 'wake_up_interruptible()' call I don't see the crash. Is
wake_up_interruptible SMP safe???
Regards,
kiran
this to point that
'spin_lock_irqsave/spin_lock_irqrestore' is issued only within waitQ.
If i either not use 'unlocked_ioctl()' i.e. use ioctl() (or)comment
out 'wake_up_interruptible()' call I don't see the crash. Is
wake_up_interruptible SMP safe???
Regards,
kiran
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