Re: Tramp with global-auto-revert-mode.

[Stefan Monnier]

>> Agreed, but accept-process-output is not always slow and we don't always get
>> to choose.  I've hacked my Emacs to signal an error if accept-process-output
>> is called (without timeout) with inhibit-quit set to non-nil and discovered
>> that some package (IIRC, flyspell) does exactly that.  Of course, ispell
>> is a local process that always responds immeditely, right?
>> Anyway: how could flyspell do its job without calling 
>> accept-process-output from a timer or a post-command-hook?

> timer-event-handler sets inhibit-quit to t before calling the timer's
> function, so if that function calls accept-process-output, it should
> explicitly set inhibit-quit to nil -- but how does that affect the 
> timer system ?

It doesn't except that it's while debugging such
blocking-with-quit-inhibited bugs that I discovered the above example of
a perfectly valid call to accept-process-output from a piece of code that
needs to be run from a timer or a post-command-hook.


        Stefan