* bug#15973: 24.3.50; Cursor switching brutally several lines at a time with next/previous-line @ 2013-11-25 14:24 Thierry Volpiatto 2013-11-25 17:22 ` Eli Zaretskii 0 siblings, 1 reply; 9+ messages in thread From: Thierry Volpiatto @ 2013-11-25 14:24 UTC (permalink / raw) To: 15973 Hi, since some days, after working some time in a buffer (undefined), when using C-n/p or arrows up/down my cursor is jumping several lines at a time, sometimes 2 lines sometimes 5 or more, it is undefined. After killing the buffer the bug disappear, but come back after some time. In GNU Emacs 24.3.50.1 (x86_64-unknown-linux-gnu, GTK+ Version 2.24.10) of 2013-11-25 on dell-14z Windowing system distributor `The X.Org Foundation', version 11.0.11103000 System Description: Ubuntu 12.04.3 LTS Important settings: value of $LC_MONETARY: fr_FR.UTF-8 value of $LC_NUMERIC: fr_FR.UTF-8 value of $LC_TIME: fr_FR.UTF-8 value of $LANG: fr_FR.UTF-8 locale-coding-system: utf-8-unix default enable-multibyte-characters: t Major mode: Emacs-Lisp Minor modes in effect: diff-auto-refine-mode: t global-semanticdb-minor-mode: t global-semantic-idle-scheduler-mode: t semantic-mode: t git-gutter-mode: t psession-mode: t golden-ratio-mode: t winner-mode: t global-undo-tree-mode: t undo-tree-mode: t auto-image-file-mode: t eldoc-in-minibuffer-mode: t show-paren-mode: t display-time-mode: t recentf-mode: t savehist-mode: t eldoc-mode: t minibuffer-depth-indicate-mode: t helm-mode: t helm-descbinds-mode: t shell-dirtrack-mode: t helm-adaptative-mode: t helm-match-plugin-mode: t helm-occur-match-plugin-mode: t tooltip-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t column-number-mode: t line-number-mode: t transient-mark-mode: t Recent input: <down> s e <down> <down> <down> <down> <down> <down> <down> <down> <up> <up> <up> <up> <up> C-SPC C-SPC C-SPC C-SPC C-SPC C-SPC C-d y y y y y y C-g M-x <down> <down> <return> M-x <return> C-x C-b <return> M-x <down> <return> <down> <return> q C-x C-b <down> <return> M-x <down> <return> <down> <down> <down> <down> <down> <down> <down> <return> C-x C-b <down> <return> C-x C-f <left> s a v a s r c <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <up> <up> <up> <up> <up> <return> M-x <return> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <up> <up> <up> <up> <up> <return> q C-x C-b <return> <down> <down> <up> <up> <up> <up> <right> <right> <right> <right> <right> c a n d i d a t e - <left> <left> <left> <left> <left> <left> <left> <left> <left> <left> <left> <left> <left> <left> <left> ( <right> <right> <right> <right> <right> <right> <right> <right> <right> <right> <left> <left> <left> <left> <left> <backspace> <backspace> <backspace> <backspace> <backspace> <backspace> C-_ C-_ C-_ C-_ C-_ C-_ C-_ C-_ C-_ M-_ C-x v u n q M-x <down> <down> <return> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <down> <up> <up> <up> <up> <up> <up> <up> <up> <up> <up> <up> <up> <up> <down> <down> <down> <up> <up> <down> M-x r e p o r t <return> Recent messages: Semantic mode enabled Entering debugger... Back to top level. Parsing alloc.c (LL)...done Entering debugger... Back to top level. /home/thierry/labo/helm/helm-semantic.el seems up-to-date. Revert anyway? (y or n) n Entering debugger... Back to top level. Debug on Error disabled globally Load-path shadows: /usr/local/share/emacs/24.3.50/lisp/gnus/.dir-locals hides ~/elisp/magit/.dir-locals ~/elisp/auctex/lpath hides ~/elisp/emacs-wget/lpath /usr/local/share/emacs/24.3.50/lisp/emacs-lisp/tq hides ~/elisp/emms/lisp/tq ~/.emacs.d/.gnus hides ~/.emacs.d/emacs-config-laptop/.gnus Features: (shadow epa-mail mail-extr emacsbug semantic/tag-write help-mode debug edebug magit-cherry magit-bisect magit-log-edit log-edit magit-key-mode magit iswitchb ediff-merg ediff-wind ediff-diff ediff-mult ediff-help ediff-init ediff-util ediff diff-mode magit-compat gnus-async gnus-ml nndraft nnmh utf-7 nnimap utf7 nnml nnfolder parse-time netrc network-stream starttls tls gnus-agent gnus-srvr gnus-score score-mode nnvirtual gnus-msg gnus-art mm-uu mml2015 mm-view mml-smime smime dig nntp gnus-cache gnus-dired nnir gnus-sum gnus-group gnus-undo nnmail mail-source nnoo gnus-start gnus-spec gnus-int gnus-range gnus-win helm-semantic helm-imenu imenu cus-start 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bytecomp byte-compile cconv advice help-fns org-macro org-footnote org-pcomplete pcomplete org-list org-faces org-entities time-date noutline outline easy-mmode org-version ob-emacs-lisp ob ob-tangle org-src ob-ref ob-lob ob-table ob-keys ob-exp ob-comint comint ansi-color ring ob-core ob-eval org-compat org-macs org-loaddefs format-spec find-func cal-menu easymenu calendar cal-loaddefs net-utils cl cl-loaddefs cl-lib tooltip ediff-hook vc-hooks lisp-float-type mwheel x-win x-dnd tool-bar dnd fontset image regexp-opt fringe tabulated-list newcomment lisp-mode prog-mode register page menu-bar rfn-eshadow timer select scroll-bar mouse jit-lock font-lock syntax facemenu font-core frame cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese case-table epa-hook jka-cmpr-hook help simple abbrev minibuffer nadvice loaddefs button faces cus-face macroexp files text-properties overlay sha1 md5 base64 format env code-pages mule custom widget hashtable-print-readable backquote make-network-process dbusbind gfilenotify dynamic-setting system-font-setting font-render-setting move-toolbar gtk x-toolkit x multi-tty emacs) -- Thierry Get my Gnupg key: gpg --keyserver pgp.mit.edu --recv-keys 59F29997 ^ permalink raw reply [flat|nested] 9+ messages in thread
* bug#15973: 24.3.50; Cursor switching brutally several lines at a time with next/previous-line 2013-11-25 14:24 bug#15973: 24.3.50; Cursor switching brutally several lines at a time with next/previous-line Thierry Volpiatto @ 2013-11-25 17:22 ` Eli Zaretskii 2013-11-26 8:27 ` Thierry Volpiatto 2013-11-26 10:07 ` Thierry Volpiatto 0 siblings, 2 replies; 9+ messages in thread From: Eli Zaretskii @ 2013-11-25 17:22 UTC (permalink / raw) To: Thierry Volpiatto; +Cc: 15973 > From: Thierry Volpiatto <thierry.volpiatto@gmail.com> > Date: Mon, 25 Nov 2013 15:24:18 +0100 > > since some days, after working some time in a buffer (undefined), > when using C-n/p or arrows up/down my cursor is jumping several lines at > a time, sometimes 2 lines sometimes 5 or more, it is undefined. Can you try to figure out when this started to appear, or (better) bisect it? > After killing the buffer the bug disappear, but come back after some > time. I suspect this is related to cache-long-scans being non-nil. Try setting it to nil and see if the problem disappears. If it does, do try bisecting or finding a reproducible recipe. Thanks. ^ permalink raw reply [flat|nested] 9+ messages in thread
* bug#15973: 24.3.50; Cursor switching brutally several lines at a time with next/previous-line 2013-11-25 17:22 ` Eli Zaretskii @ 2013-11-26 8:27 ` Thierry Volpiatto 2013-11-26 17:03 ` Eli Zaretskii 2013-11-26 10:07 ` Thierry Volpiatto 1 sibling, 1 reply; 9+ messages in thread From: Thierry Volpiatto @ 2013-11-26 8:27 UTC (permalink / raw) To: Eli Zaretskii; +Cc: 15973 Eli Zaretskii <eliz@gnu.org> writes: >> From: Thierry Volpiatto <thierry.volpiatto@gmail.com> >> Date: Mon, 25 Nov 2013 15:24:18 +0100 >> >> since some days, after working some time in a buffer (undefined), >> when using C-n/p or arrows up/down my cursor is jumping several lines at >> a time, sometimes 2 lines sometimes 5 or more, it is undefined. > > Can you try to figure out when this started to appear, or (better) > bisect it? Not yet. >> After killing the buffer the bug disappear, but come back after some >> time. > > I suspect this is related to cache-long-scans being non-nil. Try > setting it to nil and see if the problem disappears. If it does, do > try bisecting or finding a reproducible recipe. I could reproduce it several times now: In a emacs repo handled by git: 1) Apply a stash or make some changes.(I use here cl-macs.el) 2) make some more changes, save buffer twice or more. 3) C-x v u (revert changes) Now in the zone where the changes was, cursor is jumping several lines when doing C-n/p. Indeed, if I set cache-long-scans to nil, and reproduce exactly the same recipe, the bug is not happening. -- Thierry Get my Gnupg key: gpg --keyserver pgp.mit.edu --recv-keys 59F29997 ^ permalink raw reply [flat|nested] 9+ messages in thread
* bug#15973: 24.3.50; Cursor switching brutally several lines at a time with next/previous-line 2013-11-26 8:27 ` Thierry Volpiatto @ 2013-11-26 17:03 ` Eli Zaretskii 2013-11-26 19:08 ` Eli Zaretskii 2013-11-26 19:10 ` Thierry Volpiatto 0 siblings, 2 replies; 9+ messages in thread From: Eli Zaretskii @ 2013-11-26 17:03 UTC (permalink / raw) To: Thierry Volpiatto; +Cc: 15973 > From: Thierry Volpiatto <thierry.volpiatto@gmail.com> > Cc: 15973@debbugs.gnu.org > Date: Tue, 26 Nov 2013 09:27:48 +0100 > > In a emacs repo handled by git: > > 1) Apply a stash or make some changes.(I use here cl-macs.el) Does it have to be the Emacs repo, or does it happen even with a small repo with a single file in it? Also, does it matter in which part of the file you make changes? > 2) make some more changes, save buffer twice or more. Why twice or more? Or do you mean make changes, save, make some more changes (in a different place?), then save again? > 3) C-x v u (revert changes) > > Now in the zone where the changes was, cursor is jumping several lines > when doing C-n/p. > > Indeed, if I set cache-long-scans to nil, and reproduce exactly the same recipe, > the bug is not happening. Thanks. ^ permalink raw reply [flat|nested] 9+ messages in thread
* bug#15973: 24.3.50; Cursor switching brutally several lines at a time with next/previous-line 2013-11-26 17:03 ` Eli Zaretskii @ 2013-11-26 19:08 ` Eli Zaretskii 2013-11-27 6:04 ` Thierry Volpiatto 2013-11-26 19:10 ` Thierry Volpiatto 1 sibling, 1 reply; 9+ messages in thread From: Eli Zaretskii @ 2013-11-26 19:08 UTC (permalink / raw) To: thierry.volpiatto; +Cc: 15973 Can you try the patch below? (FWIW, I couldn't reproduce the problem using something similar to your recipe, but with bzr instead of git.) === modified file 'src/fileio.c' --- src/fileio.c 2013-11-23 11:32:05 +0000 +++ src/fileio.c 2013-11-26 19:04:33 +0000 @@ -3858,6 +3858,9 @@ by calling `format-decode', which see. beg_offset += same_at_start - BEGV_BYTE; end_offset -= ZV_BYTE - same_at_end; + invalidate_buffer_caches (current_buffer, + BYTE_TO_CHAR (same_at_start), + BYTE_TO_CHAR (same_at_end)); del_range_byte (same_at_start, same_at_end, 0); /* Insert from the file at the proper position. */ temp = BYTE_TO_CHAR (same_at_start); @@ -3968,7 +3971,12 @@ by calling `format-decode', which see. { /* Truncate the buffer to the size of the file. */ if (same_at_start != same_at_end) - del_range_byte (same_at_start, same_at_end, 0); + { + invalidate_buffer_caches (current_buffer, + BYTE_TO_CHAR (same_at_start), + BYTE_TO_CHAR (same_at_end)); + del_range_byte (same_at_start, same_at_end, 0); + } inserted = 0; unbind_to (this_count, Qnil); @@ -4016,6 +4024,9 @@ by calling `format-decode', which see. if (same_at_end != same_at_start) { + invalidate_buffer_caches (current_buffer, + BYTE_TO_CHAR (same_at_start), + BYTE_TO_CHAR (same_at_end)); del_range_byte (same_at_start, same_at_end, 0); temp = GPT; eassert (same_at_start == GPT_BYTE); ^ permalink raw reply [flat|nested] 9+ messages in thread
* bug#15973: 24.3.50; Cursor switching brutally several lines at a time with next/previous-line 2013-11-26 19:08 ` Eli Zaretskii @ 2013-11-27 6:04 ` Thierry Volpiatto 2013-11-27 16:10 ` Eli Zaretskii 0 siblings, 1 reply; 9+ messages in thread From: Thierry Volpiatto @ 2013-11-27 6:04 UTC (permalink / raw) To: Eli Zaretskii; +Cc: 15973 Eli Zaretskii <eliz@gnu.org> writes: > Can you try the patch below? Cannot reproduce the bug with your patch applied. Thanks. -- Thierry Get my Gnupg key: gpg --keyserver pgp.mit.edu --recv-keys 59F29997 ^ permalink raw reply [flat|nested] 9+ messages in thread
* bug#15973: 24.3.50; Cursor switching brutally several lines at a time with next/previous-line 2013-11-27 6:04 ` Thierry Volpiatto @ 2013-11-27 16:10 ` Eli Zaretskii 0 siblings, 0 replies; 9+ messages in thread From: Eli Zaretskii @ 2013-11-27 16:10 UTC (permalink / raw) To: Thierry Volpiatto; +Cc: 15973-done > From: Thierry Volpiatto <thierry.volpiatto@gmail.com> > Cc: 15973@debbugs.gnu.org > Date: Wed, 27 Nov 2013 07:04:50 +0100 > > Eli Zaretskii <eliz@gnu.org> writes: > > > Can you try the patch below? > > Cannot reproduce the bug with your patch applied. Thanks, I installed the changes (trunk revision 115259), and I'm closing this bug. ^ permalink raw reply [flat|nested] 9+ messages in thread
* bug#15973: 24.3.50; Cursor switching brutally several lines at a time with next/previous-line 2013-11-26 17:03 ` Eli Zaretskii 2013-11-26 19:08 ` Eli Zaretskii @ 2013-11-26 19:10 ` Thierry Volpiatto 1 sibling, 0 replies; 9+ messages in thread From: Thierry Volpiatto @ 2013-11-26 19:10 UTC (permalink / raw) To: Eli Zaretskii; +Cc: 15973 Eli Zaretskii <eliz@gnu.org> writes: > Does it have to be the Emacs repo, or does it happen even with a small > repo with a single file in it? No, it happen also in my helm repo, editing helm files, I gave you cl-macs.el example because this file is available in emacs. > Also, does it matter in which part of the file you make changes? I didn't check this, the changes I made were in `cl--loop-handle-accum' line 1565/2885, so more or less the middle. > Why twice or more? Or do you mean make changes, save, make some more > changes (in a different place?), then save again? Yes, it is what I meant, but it happen also without this step, just reverting. Also it happened also without reverting, only editing, saving and then it happened. Now with (setq-default cache-long-scans nil) it is no more happening. -- Thierry Get my Gnupg key: gpg --keyserver pgp.mit.edu --recv-keys 59F29997 ^ permalink raw reply [flat|nested] 9+ messages in thread
* bug#15973: 24.3.50; Cursor switching brutally several lines at a time with next/previous-line 2013-11-25 17:22 ` Eli Zaretskii 2013-11-26 8:27 ` Thierry Volpiatto @ 2013-11-26 10:07 ` Thierry Volpiatto 1 sibling, 0 replies; 9+ messages in thread From: Thierry Volpiatto @ 2013-11-26 10:07 UTC (permalink / raw) To: Eli Zaretskii; +Cc: 15973 Eli Zaretskii <eliz@gnu.org> writes: > Can you try to figure out when this started to appear, or (better) > bisect it? Probably this start to happen since: ,---- | commit f56f1e3993fd79240e03666cf8390f489b4a2435 | Author: Eli Zaretskii <eliz@gnu.org> | Date: Fri Nov 8 12:21:35 2013 +0200 | | Switch cache-long-scans to t by default. `---- -- Thierry Get my Gnupg key: gpg --keyserver pgp.mit.edu --recv-keys 59F29997 ^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2013-11-27 16:10 UTC | newest] Thread overview: 9+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2013-11-25 14:24 bug#15973: 24.3.50; Cursor switching brutally several lines at a time with next/previous-line Thierry Volpiatto 2013-11-25 17:22 ` Eli Zaretskii 2013-11-26 8:27 ` Thierry Volpiatto 2013-11-26 17:03 ` Eli Zaretskii 2013-11-26 19:08 ` Eli Zaretskii 2013-11-27 6:04 ` Thierry Volpiatto 2013-11-27 16:10 ` Eli Zaretskii 2013-11-26 19:10 ` Thierry Volpiatto 2013-11-26 10:07 ` Thierry Volpiatto
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