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bug#62194: 30.0.50; Two Eglot-over-Tramp tests are failing on master, pa
From: |
João Távora |
Subject: |
bug#62194: 30.0.50; Two Eglot-over-Tramp tests are failing on master, passing on emacs-29 |
Date: |
Thu, 16 Mar 2023 17:59:30 +0000 |
User-agent: |
Gnus/5.13 (Gnus v5.13) |
Michael Albinus <michael.albinus@gmx.de> writes:
> João Távora <joaotavora@gmail.com> writes:
>
> Hi João,
>
>>> Honestly, I'm lost with all the patches back forth and back. Could you
>>> pls show me the change you propose, based on the current master state?
>>
>> OK. Based on the current master state, I'm sending you 4 (four
>> patches). I known it looks a lot, but is quite simple.
>
> I've applied the 4 patches. As expected, eglot-tests, tramp-tests, and
> filenotify-tests run successfully.
>
>> * bug#61350 should be fixed -- even without the Eglot workaround. Let
>> me know if you need help testing this (I have a nifty dockerfile and
>> some command-line incantations that make testing very easy).
>
> The example given by Thomas blocks, again. So we are back to the
> beginning, aren't we?
Doh! I gave you a wrong patch-0003. It needs a tweak.
You can either apply this one-line diff or re-aplply attached patchset
of 4 over origin/master again.
Then please try again, and sorry for the extra confusion.
diff --git a/lisp/net/tramp.el b/lisp/net/tramp.el
index 885b29f9471..a7406a9d80e 100644
--- a/lisp/net/tramp.el
+++ b/lisp/net/tramp.el
@@ -5804,7 +5804,7 @@ tramp-accept-process-output
(v (process-get proc 'vector)))
(dolist (p (delq proc (process-list)))
(when (tramp-file-name-equal-p v (process-get p 'vector))
- (while (accept-process-output p 0 nil t)))))
+ (while (accept-process-output p 0)))))
(with-current-buffer (process-buffer proc)
(let ((inhibit-read-only t)
last-coding-system-used
I've tested Thomas's example 5 times in a row, moving around energically, in
the Emacs -Q, exercising multiple Eglot features, etc. 0% failures.
>From a168ef267aadf2d83627806c18853a7aaf1e88ca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20T=C3=A1vora?= <joaotavora@gmail.com>
Date: Thu, 16 Mar 2023 12:24:29 +0000
Subject: [PATCH 1/4] Revert Michael Albinus' "Fix regression in Tramp
(bug#62194)"
This reverts commit 0330cff65ae837e93ae4d059acf643734d16386d.
---
lisp/net/tramp-sh.el | 6 +++---
lisp/net/tramp.el | 3 +--
2 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/lisp/net/tramp-sh.el b/lisp/net/tramp-sh.el
index 2f990af334d..882b79b3ee7 100644
--- a/lisp/net/tramp-sh.el
+++ b/lisp/net/tramp-sh.el
@@ -2427,7 +2427,7 @@ tramp-do-copy-or-rename-file-out-of-band
;; This is neded for ssh or PuTTY based processes, and
;; only if the respective options are set. Perhaps,
;; the setting could be more fine-grained.
- ;; (process-put p 'shared-socket t)
+ (process-put p 'shared-socket t)
(process-put p 'adjust-window-size-function #'ignore)
(set-process-query-on-exit-flag p nil)
@@ -3760,7 +3760,7 @@ tramp-sh-handle-file-notify-add-watch
;; This is neded for ssh or PuTTY based processes, and only if
;; the respective options are set. Perhaps, the setting could
;; be more fine-grained.
- ;; (process-put p 'shared-socket t)
+ (process-put p 'shared-socket t)
;; Needed for process filter.
(process-put p 'events events)
(process-put p 'watch-name localname)
@@ -5124,7 +5124,7 @@ tramp-maybe-open-connection
;; This is neded for ssh or PuTTY based processes, and
;; only if the respective options are set. Perhaps,
;; the setting could be more fine-grained.
- ;; (process-put p 'shared-socket t)
+ (process-put p 'shared-socket t)
(process-put p 'adjust-window-size-function #'ignore)
(set-process-query-on-exit-flag p nil)
(setq tramp-current-connection (cons vec (current-time)))
diff --git a/lisp/net/tramp.el b/lisp/net/tramp.el
index 0c8f8acc07d..b6e985db6b1 100644
--- a/lisp/net/tramp.el
+++ b/lisp/net/tramp.el
@@ -5091,7 +5091,7 @@ tramp-handle-make-process
;; This is neded for ssh or PuTTY based processes, and
;; only if the respective options are set. Perhaps, the
;; setting could be more fine-grained.
- ;; (process-put p 'shared-socket t)
+ (process-put p 'shared-socket t)
(process-put p 'remote-command orig-command)
(tramp-set-connection-property p "remote-command" orig-command)
@@ -5809,7 +5809,6 @@ tramp-accept-process-output
;; There could be other processes which use the same socket for
;; communication. This could block the output for the current
;; process. Read such output first. (Bug#61350)
- ;; The process property isn't set anymore due to Bug#62194.
(when-let (((process-get proc 'shared-socket))
(v (process-get proc 'vector)))
(dolist (p (delq proc (process-list)))
--
2.39.2
>From 14e37318dd5f170771fb1a74d69e89d5e756d1cd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20T=C3=A1vora?= <joaotavora@gmail.com>
Date: Thu, 16 Mar 2023 12:26:04 +0000
Subject: [PATCH 2/4] Revert Michael Albinus' "Improve Tramp processes to
accept..."
It was found to cause the failure of test
file-notify-test04-autorevert-remote, among other instabilities.
This reverts commit 54ef338ba3670415cf47fabc33a92d4904707c7e.
---
lisp/net/tramp-adb.el | 2 +-
lisp/net/tramp-gvfs.el | 2 +-
lisp/net/tramp-sh.el | 14 +-------------
lisp/net/tramp-smb.el | 6 +++---
lisp/net/tramp-sudoedit.el | 2 +-
lisp/net/tramp.el | 33 +++++++++------------------------
6 files changed, 16 insertions(+), 43 deletions(-)
diff --git a/lisp/net/tramp-adb.el b/lisp/net/tramp-adb.el
index d338201ab72..64f45e7958d 100644
--- a/lisp/net/tramp-adb.el
+++ b/lisp/net/tramp-adb.el
@@ -990,7 +990,7 @@ tramp-adb-handle-make-process
(progn
(goto-char (point-min))
(not (search-forward "\n" nil t)))
- (tramp-accept-process-output p))
+ (tramp-accept-process-output p 0))
(delete-region (point-min) (point)))
;; Provide error buffer. This shows only
;; initial error messages; messages
diff --git a/lisp/net/tramp-gvfs.el b/lisp/net/tramp-gvfs.el
index c1ad37de1d2..266724c587f 100644
--- a/lisp/net/tramp-gvfs.el
+++ b/lisp/net/tramp-gvfs.el
@@ -1469,7 +1469,7 @@ tramp-gvfs-handle-file-notify-add-watch
(set-process-sentinel p #'tramp-file-notify-process-sentinel)
;; There might be an error if the monitor is not supported.
;; Give the filter a chance to read the output.
- (while (tramp-accept-process-output p))
+ (while (tramp-accept-process-output p 0))
(unless (process-live-p p)
(tramp-error
p 'file-notify-error "Monitoring not supported for `%s'" file-name))
diff --git a/lisp/net/tramp-sh.el b/lisp/net/tramp-sh.el
index 882b79b3ee7..48ebfff6cfe 100644
--- a/lisp/net/tramp-sh.el
+++ b/lisp/net/tramp-sh.el
@@ -2424,10 +2424,6 @@ tramp-do-copy-or-rename-file-out-of-band
copy-program copy-args)))
(tramp-message v 6 "%s" (string-join (process-command p) " "))
(process-put p 'vector v)
- ;; This is neded for ssh or PuTTY based processes, and
- ;; only if the respective options are set. Perhaps,
- ;; the setting could be more fine-grained.
- (process-put p 'shared-socket t)
(process-put p 'adjust-window-size-function #'ignore)
(set-process-query-on-exit-flag p nil)
@@ -3757,10 +3753,6 @@ tramp-sh-handle-file-notify-add-watch
(string-join sequence " "))
(tramp-message v 6 "Run `%s', %S" (string-join sequence " ") p)
(process-put p 'vector v)
- ;; This is neded for ssh or PuTTY based processes, and only if
- ;; the respective options are set. Perhaps, the setting could
- ;; be more fine-grained.
- (process-put p 'shared-socket t)
;; Needed for process filter.
(process-put p 'events events)
(process-put p 'watch-name localname)
@@ -3769,7 +3761,7 @@ tramp-sh-handle-file-notify-add-watch
(set-process-sentinel p #'tramp-file-notify-process-sentinel)
;; There might be an error if the monitor is not supported.
;; Give the filter a chance to read the output.
- (while (tramp-accept-process-output p))
+ (while (tramp-accept-process-output p 0))
(unless (process-live-p p)
(tramp-error
p 'file-notify-error "Monitoring not supported for `%s'" file-name))
@@ -5121,10 +5113,6 @@ tramp-maybe-open-connection
;; Set sentinel and query flag. Initialize variables.
(set-process-sentinel p #'tramp-process-sentinel)
(process-put p 'vector vec)
- ;; This is neded for ssh or PuTTY based processes, and
- ;; only if the respective options are set. Perhaps,
- ;; the setting could be more fine-grained.
- (process-put p 'shared-socket t)
(process-put p 'adjust-window-size-function #'ignore)
(set-process-query-on-exit-flag p nil)
(setq tramp-current-connection (cons vec (current-time)))
diff --git a/lisp/net/tramp-smb.el b/lisp/net/tramp-smb.el
index bb4ab9e3057..1aa4520eeb6 100644
--- a/lisp/net/tramp-smb.el
+++ b/lisp/net/tramp-smb.el
@@ -757,7 +757,7 @@ tramp-smb-action-get-acl
"Read ACL data from connection buffer."
(unless (process-live-p proc)
;; Accept pending output.
- (while (tramp-accept-process-output proc))
+ (while (tramp-accept-process-output proc 0))
(with-current-buffer (tramp-get-connection-buffer vec)
;; There might be a hidden password prompt.
(widen)
@@ -1363,7 +1363,7 @@ tramp-smb-action-set-acl
"Set ACL data."
(unless (process-live-p proc)
;; Accept pending output.
- (while (tramp-accept-process-output proc))
+ (while (tramp-accept-process-output proc 0))
(tramp-message
vec 10 "\n%s" (tramp-get-buffer-string (tramp-get-connection-buffer vec)))
(throw 'tramp-action 'ok)))
@@ -2023,7 +2023,7 @@ tramp-smb-wait-for-output
;; Read pending output.
(while (not (re-search-forward tramp-smb-prompt nil t))
- (while (tramp-accept-process-output p))
+ (while (tramp-accept-process-output p 0))
(goto-char (point-min)))
(tramp-message vec 6 "\n%s" (buffer-string))
diff --git a/lisp/net/tramp-sudoedit.el b/lisp/net/tramp-sudoedit.el
index 3cacde2468c..abb9afc570b 100644
--- a/lisp/net/tramp-sudoedit.el
+++ b/lisp/net/tramp-sudoedit.el
@@ -692,7 +692,7 @@ tramp-sudoedit-action-sudo
"Check, whether a sudo process has finished. Remove unneeded output."
;; There might be pending output for the exit status.
(unless (process-live-p proc)
- (while (tramp-accept-process-output proc))
+ (while (tramp-accept-process-output proc 0))
;; Delete narrowed region, it would be in the way reading a Lisp form.
(goto-char (point-min))
(widen)
diff --git a/lisp/net/tramp.el b/lisp/net/tramp.el
index b6e985db6b1..47173b95bea 100644
--- a/lisp/net/tramp.el
+++ b/lisp/net/tramp.el
@@ -5087,11 +5087,6 @@ tramp-handle-make-process
;; t. See Bug#51177.
(when filter
(set-process-filter p filter))
- (process-put p 'vector v)
- ;; This is neded for ssh or PuTTY based processes, and
- ;; only if the respective options are set. Perhaps, the
- ;; setting could be more fine-grained.
- (process-put p 'shared-socket t)
(process-put p 'remote-command orig-command)
(tramp-set-connection-property p "remote-command" orig-command)
@@ -5494,7 +5489,7 @@ tramp-handle-file-notify-rm-watch
;; There might be pending output. Avoid problems with reentrant
;; call of Tramp.
(ignore-errors
- (while (tramp-accept-process-output proc)))
+ (while (tramp-accept-process-output proc 0)))
(tramp-message proc 6 "Kill %S" proc)
(delete-process proc))
@@ -5646,13 +5641,13 @@ tramp-action-process-alive
"Check, whether a process has finished."
(unless (process-live-p proc)
;; There might be pending output.
- (while (tramp-accept-process-output proc))
+ (while (tramp-accept-process-output proc 0))
(throw 'tramp-action 'process-died)))
(defun tramp-action-out-of-band (proc vec)
"Check, whether an out-of-band copy has finished."
;; There might be pending output for the exit status.
- (while (tramp-accept-process-output proc))
+ (while (tramp-accept-process-output proc 0))
(cond ((and (not (process-live-p proc))
(zerop (process-exit-status proc)))
(tramp-message vec 3 "Process has finished.")
@@ -5683,7 +5678,7 @@ tramp-process-one-action
(while (not found)
;; Reread output once all actions have been performed.
;; Obviously, the output was not complete.
- (while (tramp-accept-process-output proc))
+ (while (tramp-accept-process-output proc 0))
(setq todo actions)
(while todo
(setq item (pop todo)
@@ -5800,21 +5795,11 @@ with-tramp-locked-connection
,@body)
(tramp-flush-connection-property ,proc "locked"))))
-(defun tramp-accept-process-output (proc &optional _timeout)
+(defun tramp-accept-process-output (proc &optional timeout)
"Like `accept-process-output' for Tramp processes.
This is needed in order to hide `last-coding-system-used', which is set
for process communication also.
If the user quits via `C-g', it is propagated up to `tramp-file-name-handler'."
- (declare (advertised-calling-convention (proc) "29.2"))
- ;; There could be other processes which use the same socket for
- ;; communication. This could block the output for the current
- ;; process. Read such output first. (Bug#61350)
- (when-let (((process-get proc 'shared-socket))
- (v (process-get proc 'vector)))
- (dolist (p (delq proc (process-list)))
- (when (tramp-file-name-equal-p v (process-get p 'vector))
- (accept-process-output p 0 nil t))))
-
(with-current-buffer (process-buffer proc)
(let ((inhibit-read-only t)
last-coding-system-used
@@ -5824,10 +5809,10 @@ tramp-accept-process-output
;; JUST-THIS-ONE is set due to Bug#12145. `with-local-quit'
;; returns t in order to report success.
(if (with-local-quit
- (setq result (accept-process-output proc 0 nil t)) t)
+ (setq result (accept-process-output proc timeout nil t)) t)
(tramp-message
- proc 10 "%s %s %s\n%s"
- proc (process-status proc) result (buffer-string))
+ proc 10 "%s %s %s %s\n%s"
+ proc timeout (process-status proc) result (buffer-string))
;; Propagate quit.
(keyboard-quit)))
result)))
@@ -6840,7 +6825,7 @@ tramp-interrupt-process
(tramp-get-remote-null-device (process-get proc 'vector))))
;; Wait, until the process has disappeared. If it doesn't,
;; fall back to the default implementation.
- (while (tramp-accept-process-output proc))
+ (while (tramp-accept-process-output proc 0))
(not (process-live-p proc))))))
(add-hook 'interrupt-process-functions #'tramp-interrupt-process)
--
2.39.2
>From ac334523b4a7ba23a5198ad60a97456055ffbfbd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20T=C3=A1vora?= <joaotavora@gmail.com>
Date: Wed, 15 Mar 2023 20:02:43 +0000
Subject: [PATCH 3/4] A simpler fix for bug#61350, a small tweak Michael's
original idea.
* lisp/net/tramp.el (tramp-accept-process-output): Accept process
from related processes.
---
lisp/net/tramp.el | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/lisp/net/tramp.el b/lisp/net/tramp.el
index 47173b95bea..a7406a9d80e 100644
--- a/lisp/net/tramp.el
+++ b/lisp/net/tramp.el
@@ -5800,6 +5800,11 @@ tramp-accept-process-output
This is needed in order to hide `last-coding-system-used', which is set
for process communication also.
If the user quits via `C-g', it is propagated up to `tramp-file-name-handler'."
+ (when-let (((process-get proc 'shared-socket))
+ (v (process-get proc 'vector)))
+ (dolist (p (delq proc (process-list)))
+ (when (tramp-file-name-equal-p v (process-get p 'vector))
+ (while (accept-process-output p 0)))))
(with-current-buffer (process-buffer proc)
(let ((inhibit-read-only t)
last-coding-system-used
--
2.39.2
>From 566a4de4bd5c39f35a5fce245bc722ee23590ded Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20T=C3=A1vora?= <joaotavora@gmail.com>
Date: Wed, 15 Mar 2023 19:52:34 +0000
Subject: [PATCH 4/4] Just for testing: Remove Tramp-specific workaround in
Eglot
* lisp/progmodes/eglot.el (eglot--connect): No longer bind tramp vars.
(tramp-ssh-controlmaster-options)
(tramp-use-ssh-controlmaster-options): Remove.
---
lisp/progmodes/eglot.el | 12 +-----------
1 file changed, 1 insertion(+), 11 deletions(-)
diff --git a/lisp/progmodes/eglot.el b/lisp/progmodes/eglot.el
index 6c1b9eafe43..f96f7dd254f 100644
--- a/lisp/progmodes/eglot.el
+++ b/lisp/progmodes/eglot.el
@@ -130,8 +130,6 @@
(defvar markdown-fontify-code-blocks-natively)
(defvar company-backends)
(defvar company-tooltip-align-annotations)
-(defvar tramp-ssh-controlmaster-options)
-(defvar tramp-use-ssh-controlmaster-options)
;;; User tweakable stuff
@@ -1251,15 +1249,7 @@ eglot--connect
(contact (cl-subseq contact 0 probe)))
`(:process
,(lambda ()
- (let ((default-directory default-directory)
- ;; bug#61350: Tramp turns on a feature
- ;; by default that can't (yet) handle
- ;; very much data so we turn it off
- ;; unconditionally -- just for our
- ;; process.
- (tramp-use-ssh-controlmaster-options t)
- (tramp-ssh-controlmaster-options
- "-o ControlMaster=no -o ControlPath=none"))
+ (let ((default-directory default-directory))
(make-process
:name readable-name
:command (setq server-info (eglot--cmd contact))
--
2.39.2
- bug#62194: 30.0.50; Two Eglot-over-Tramp tests are failing on master, passing on emacs-29, (continued)
- bug#62194: 30.0.50; Two Eglot-over-Tramp tests are failing on master, passing on emacs-29, Michael Albinus, 2023/03/15
- bug#62194: 30.0.50; Two Eglot-over-Tramp tests are failing on master, passing on emacs-29, Michael Albinus, 2023/03/15
- bug#62194: 30.0.50; Two Eglot-over-Tramp tests are failing on master, passing on emacs-29, João Távora, 2023/03/15
- bug#62194: 30.0.50; Two Eglot-over-Tramp tests are failing on master, passing on emacs-29, miha, 2023/03/15
- bug#62194: 30.0.50; Two Eglot-over-Tramp tests are failing on master, passing on emacs-29, João Távora, 2023/03/15
- bug#62194: 30.0.50; Two Eglot-over-Tramp tests are failing on master, passing on emacs-29, Michael Albinus, 2023/03/16
- bug#62194: 30.0.50; Two Eglot-over-Tramp tests are failing on master, passing on emacs-29, João Távora, 2023/03/16
- bug#62194: 30.0.50; Two Eglot-over-Tramp tests are failing on master, passing on emacs-29, Michael Albinus, 2023/03/16
- bug#62194: 30.0.50; Two Eglot-over-Tramp tests are failing on master, passing on emacs-29, João Távora, 2023/03/16
- bug#62194: 30.0.50; Two Eglot-over-Tramp tests are failing on master, passing on emacs-29, Michael Albinus, 2023/03/16
- bug#62194: 30.0.50; Two Eglot-over-Tramp tests are failing on master, passing on emacs-29,
João Távora <=
- bug#62194: 30.0.50; Two Eglot-over-Tramp tests are failing on master, passing on emacs-29, miha, 2023/03/16
- bug#62194: 30.0.50; Two Eglot-over-Tramp tests are failing on master, passing on emacs-29, João Távora, 2023/03/16
- bug#62194: 30.0.50; Two Eglot-over-Tramp tests are failing on master, passing on emacs-29, João Távora, 2023/03/16
- bug#62194: 30.0.50; Two Eglot-over-Tramp tests are failing on master, passing on emacs-29, miha, 2023/03/17
- bug#62194: 30.0.50; Two Eglot-over-Tramp tests are failing on master, passing on emacs-29, Eli Zaretskii, 2023/03/17
- bug#62194: 30.0.50; Two Eglot-over-Tramp tests are failing on master, passing on emacs-29, miha, 2023/03/17
- bug#62194: 30.0.50; Two Eglot-over-Tramp tests are failing on master, passing on emacs-29, Eli Zaretskii, 2023/03/17
- bug#62194: 30.0.50; Two Eglot-over-Tramp tests are failing on master, passing on emacs-29, Michael Albinus, 2023/03/17
- bug#62194: 30.0.50; Two Eglot-over-Tramp tests are failing on master, passing on emacs-29, João Távora, 2023/03/17
- bug#62194: 30.0.50; Two Eglot-over-Tramp tests are failing on master, passing on emacs-29, Michael Albinus, 2023/03/18