From: ashish.is@lostca.se (Ashish SHUKLA)
To: Eli Zaretskii <eliz@gnu.org>
Cc: 13864@debbugs.gnu.org
Subject: bug#13864: 24.3.50; emacsclient -t loops when connected to emacs server running in X11
Date: Thu, 07 Mar 2013 00:22:43 +0530 [thread overview]
Message-ID: <868v60743o.fsf@chateau.d.if> (raw)
In-Reply-To: <86y5e4xpd8.fsf@chateau.d.if>
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On Wed, 06 Mar 2013 19:07:36 +0200, Eli Zaretskii <eliz@gnu.org> said:
>> From: ashish.is@lostca.se (Ashish SHUKLA)
>> Cc: 13864@debbugs.gnu.org
>> Date: Tue, 05 Mar 2013 05:56:40 +0530
>>
>> I tried r1110803, r110921, r111026, r111253, r111312, and r111607, they were
>> good. Then, I tried r111818, and it has this.
>>
>> No problem with Emacs 23.4.
> So this is a recent regression. Thanks, this narrows down the set of
> culprits quite a bit, but still not enough to see the root cause.
> Could you please attach a debugger to Emacs, after starting the
> server, but before opening the TTY frame with emacsclient, and set a
> breakpoint like this:
> (gdb) break update_frame_1
> (gdb) commands
>> p force_p
>> p inhibit_id_p
>> continue
>> end
> (gdb)
> Then re-create the problem and see whether update_frame_1 is called
> very frequently, and if so, what are the values of the 2 arguments
> printed by the breakpoint commands above. (I don't know what is your
> level of proficiency with GDB, so let me know if you need more
> detailed instructions.)
> Don't forget to invoke GDB from the src directory, and make sure that
> it reads the .gdbinit file there, and does not reject it due to
> security considerations.
> If update_frame_1 indeed gets called at high frequency when the xterm
> frame flickers, then please do the same when Emacs is started with -nw
> (in which case I understand that there's no flickering), and see if
> there's any difference in the frequency of calls to update_frame_1 and
> in the values of the above 2 arguments.
Output with 'emacs -Q':
#v+
Breakpoint 3, update_frame_1 (f=0x1895d98, force_p=true, inhibit_id_p=false)
at dispnew.c:4474
4474 struct glyph_matrix *current_matrix = f->current_matrix;
$85 = true
$86 = false
Breakpoint 3, update_frame_1 (f=0x1895d98, force_p=true, inhibit_id_p=false)
at dispnew.c:4474
4474 struct glyph_matrix *current_matrix = f->current_matrix;
$87 = true
$88 = false
Breakpoint 3, update_frame_1 (f=0x1895d98, force_p=true, inhibit_id_p=false)
at dispnew.c:4474
4474 struct glyph_matrix *current_matrix = f->current_matrix;
$89 = true
$90 = false
#v-
Output with 'emacs -Q -nw':
#v+
Breakpoint 3, update_frame_1 (f=0x1255c48, force_p=true, inhibit_id_p=false)
at dispnew.c:4474
4474 struct glyph_matrix *current_matrix = f->current_matrix;
$39 = true
$40 = false
Breakpoint 3, update_frame_1 (f=0x1255c48, force_p=true, inhibit_id_p=false)
at dispnew.c:4474
4474 struct glyph_matrix *current_matrix = f->current_matrix;
$41 = true
$42 = false
Breakpoint 3, update_frame_1 (f=0x1255c48, force_p=true, inhibit_id_p=false)
at dispnew.c:4474
4474 struct glyph_matrix *current_matrix = f->current_matrix;
$43 = true
$44 = false
#v-
Output with 'emacs -Q' was more frequent, whereas output with 'emacs -Q -nw'
only printed when I pressed some key into the 'emacsclient' xterm window.
HTH
--
Ashish SHUKLA
“I am free, no matter what rules surround me. If I find them tolerable, I
tolerate them; if I find them too obnoxious, I break them. I am free because I
know that I alone am morally responsible for everything I do.” (Robert
A. Heinlein, "The Moon Is a Harsh Mistress", 1966)
Sent from my Emacs
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next prev parent reply other threads:[~2013-03-06 18:52 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-03 19:19 bug#13864: 24.3.50; emacsclient -t loops when connected to emacs server running in X11 Ashish SHUKLA
2013-03-04 17:50 ` Eli Zaretskii
2013-03-04 19:13 ` Ashish SHUKLA
2013-03-04 20:22 ` Eli Zaretskii
2013-03-05 0:26 ` Ashish SHUKLA
2013-03-06 17:07 ` Eli Zaretskii
2013-03-06 18:52 ` Ashish SHUKLA [this message]
2013-03-06 21:00 ` Eli Zaretskii
2013-03-07 1:43 ` Ashish SHUKLA
2013-03-07 6:55 ` Eli Zaretskii
2013-03-07 7:38 ` Ashish SHUKLA
2013-03-07 9:16 ` Eli Zaretskii
2013-03-07 10:19 ` Ashish SHUKLA
2013-03-07 12:48 ` Eli Zaretskii
2013-03-08 10:08 ` Ashish SHUKLA
2013-03-08 15:58 ` Eli Zaretskii
2013-03-13 9:00 ` Ashish SHUKLA
2013-03-15 9:39 ` Eli Zaretskii
2013-03-22 12:44 ` Ashish SHUKLA
2013-03-24 19:54 ` Eli Zaretskii
2013-03-25 9:28 ` Ashish SHUKLA
2013-03-25 10:56 ` Eli Zaretskii
2013-04-01 16:45 ` Ashish SHUKLA
2013-04-02 17:10 ` Eli Zaretskii
2013-04-10 9:06 ` Ashish SHUKLA
2013-04-10 15:41 ` Eli Zaretskii
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