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From: F. Jason Park <jp@neverwas.me>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: "João Távora" <joaotavora@gmail.com>, emacs-devel@gnu.org
Subject: Re: emacs-29 8bf4cdcf79: Avoid recursive process filters in lisp/jsonrpc.el (bug#60088)
Date: Fri, 16 Dec 2022 21:37:36 -0800	[thread overview]
Message-ID: <87h6xufv4v.fsf@neverwas.me> (raw)
In-Reply-To: <jwvv8mb2ze9.fsf-monnier+emacs@gnu.org> (Stefan Monnier's message of "Fri, 16 Dec 2022 09:36:02 -0500")

Stefan Monnier <monnier@iro.umontreal.ca> writes:

>>     Avoid recursive process filters in lisp/jsonrpc.el (bug#60088)
>
> BTW, this has bitten us in various other cases, we should fix it once
> and for all in the C code by marking the process as "busy" while we're
> running the filters so we never run filters recursively.
> [ If we ever bump into a case where recursive filters are needed, we
>   can then add some function to remove the "busy" mark.
>   Calling (accept-process-output PROC) should naturally mark PROC as
>   not-busy.  ]
>
>
>         Stefan

A possibly related discussion from the bug archive:

  https://lists.gnu.org/archive/html/bug-gnu-emacs/2022-03/msg01211.html



  parent reply	other threads:[~2022-12-17  5:37 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <167118072395.30479.8819833637573037468@vcs2.savannah.gnu.org>
     [not found] ` <20221216085204.43B07C04961@vcs2.savannah.gnu.org>
2022-12-16 14:36   ` emacs-29 8bf4cdcf79: Avoid recursive process filters in lisp/jsonrpc.el (bug#60088) Stefan Monnier
2022-12-16 14:46     ` João Távora
2022-12-16 14:56       ` Stefan Monnier
2022-12-17  5:37     ` F. Jason Park [this message]
2022-12-17 15:37       ` Stefan Monnier
2022-12-17 21:39         ` João Távora
2022-12-18  1:57           ` Stefan Monnier
2022-12-18  4:08             ` João Távora
2022-12-18 14:32               ` Stefan Monnier

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