Re: Blocking I/O and rmmod

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



How is your userspace app getting the request to shutdown? If your driver
plays nice with signals, then your blocked I/O call should return with the
error that it was interrupted by some signal (assuming you're using a
signal to send the shutdown request). Then you can do your close and all
of that good stuff.

-- 
John Tyner
jtyner@cs.ucr.edu

On Thu, 28 Feb 2002, David Stroupe wrote:

> Given an application that is waiting on blocked I/O.
>
> If that application crashes and the I/O is still blocked how can the
> driver be removed with rmmod?  Can the driver tell that it really isn't
> in use anymore?
>
> If that application gets a request to shutdown while awaiting blocked
> I/O, what should it tell the driver?
>
> TIA
>

--
Kernelnewbies: Help each other learn about the Linux kernel.
Archive:       http://mail.nl.linux.org/kernelnewbies/
IRC Channel:   irc.openprojects.net / #kernelnewbies
Web Page:      http://www.kernelnewbies.org/


[Index of Archives]     [Newbies FAQ]     [Linux Kernel Mentors]     [Linux Kernel Development]     [IETF Annouce]     [Git]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux SCSI]     [Linux ACPI]
  Powered by Linux