Re: inotify and /proc/<pid>

From: Joseph Pingenot
Date: Mon Jul 30 2007 - 23:26:22 EST


>From Al Viro on Tuesday, 31 July, 2007:
>On Mon, Jul 30, 2007 at 09:16:16PM -0500, Joseph Pingenot wrote:
>> I was trying to use inotify to watch process changes (especially process
>> termination) by watching /proc/<pid>.
>> Sadly, although I could see something reading various files, nothing
>> was issued when the process I was watching exited and the directory
>> went away.
>> Is this intentional, or a bug?
>It's a bug you intend to introduce in your program... IOW, don't
>do that.

More background, please?

What's the way to check for a process exiting without spinning?

-Joseph

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