Re: [PATCH][2.6][CFT] rmmod floppy kills box fixes + default_device_remove
From: Zwane Mwaikambo
Date: Tue Sep 09 2003 - 06:52:40 EST
On Mon, 8 Sep 2003, Greg KH wrote:
> You need to sleep until your release function gets called. Take a look
> at the cpufreq code for an example of this (also the i2c core does
> > Basically i'd like a pointer as to what to do with these release()
> > functions..
> release() is called when the last reference to this device is dropped.
> When it is called it is then safe to do the following:
> - free the memory of the device
> - unload the module of the device
> So an empty release() function is the wrong thing to do in 99.99% of the
> situations in the kernel (the one exception seems to be the mca release
> function that recently got added for use when the bus is doing probing
> Does this help out?
Yes thanks, i was confused over which memory references had to be
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/