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bug#47896: 27.2; TRAMP hang/lockup/fault on compile/file access


From: dag
Subject: bug#47896: 27.2; TRAMP hang/lockup/fault on compile/file access
Date: Wed, 21 Apr 2021 12:38:55 -0500

On 2021-04-21 09:22, Michael Albinus <michael.albinus@gmx.de> wrote:
 
> Yes, the escape sequences. You can check the environment variable
> INSIDE_EMACS on the remote host. If Tramp is involved, it tells you there.
 
Hmm.  ssh can't always pass environment variables because the remote admin may have disabled it, so INSIDE_EMACS isn't always reliable.  Is testing for TERM == "dumb" sufficient?
 
I will have to see whether my current provided allows me to pass INSIDE_EMACS.

> > Also, I don't see TRAMP ever hanging on "Waiting for prompt..." it is
> > always after that.

> Same here, I haven't seen this in the Tramp. But the command ping/pong
> between Tramp and the remote host shows some strange entries ...
 
Ok, definitely worth at least ruling out.
 
David

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