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bug#21965: 24.5; Emacs freezes when canceling at open file
From: |
John Wiegley |
Subject: |
bug#21965: 24.5; Emacs freezes when canceling at open file |
Date: |
Tue, 24 Nov 2015 17:02:51 -0800 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.5 (darwin) |
>>>>> Maneesh Yadav <maneeshkyadav@gmail.com> writes:
> lldb "thread continue" runs after, but emacs remains unresponsive 'thread
> step-in" does increment the instruction counter (output below)...but not
> really sure what that implies.
Maneesh,
Can you show me the full backtrace of all threads when it deadlocks? I just
realized that xg_select is called from wait_reading_process_output, which I
believe means it's callable from multiple threads at once.
The behavior of g_main_context_acquire is *documented* to never block, but
rather to return FALSE if another thread has the context; if the behavior has
been changed to block on OS X -- and the thread with the context is calling
pselect() and waiting to return -- this would match your experience.
John
- bug#21965: 24.5; Emacs freezes when canceling at open file, (continued)
- bug#21965: 24.5; Emacs freezes when canceling at open file, John Wiegley, 2015/11/22
- bug#21965: 24.5; Emacs freezes when canceling at open file, Maneesh Yadav, 2015/11/22
- bug#21965: 24.5; Emacs freezes when canceling at open file, Maneesh Yadav, 2015/11/23
- bug#21965: 24.5; Emacs freezes when canceling at open file, John Wiegley, 2015/11/23
- bug#21965: 24.5; Emacs freezes when canceling at open file, Maneesh Yadav, 2015/11/23
- bug#21965: 24.5; Emacs freezes when canceling at open file, Eli Zaretskii, 2015/11/23
- bug#21965: 24.5; Emacs freezes when canceling at open file, Eli Zaretskii, 2015/11/23
- bug#21965: 24.5; Emacs freezes when canceling at open file, John Wiegley, 2015/11/23
- bug#21965: 24.5; Emacs freezes when canceling at open file, Maneesh Yadav, 2015/11/24
- bug#21965: 24.5; Emacs freezes when canceling at open file, Maneesh Yadav, 2015/11/24
- bug#21965: 24.5; Emacs freezes when canceling at open file,
John Wiegley <=
- bug#21965: 24.5; Emacs freezes when canceling at open file, Maneesh Yadav, 2015/11/24
- bug#21965: 24.5; Emacs freezes when canceling at open file, John Wiegley, 2015/11/24
- bug#21965: 24.5; Emacs freezes when canceling at open file, Maneesh Yadav, 2015/11/24
- bug#21965: 24.5; Emacs freezes when canceling at open file, John Wiegley, 2015/11/24
- bug#21965: 24.5; Emacs freezes when canceling at open file, Maneesh Yadav, 2015/11/25
- bug#21965: 24.5; Emacs freezes when canceling at open file, John Wiegley, 2015/11/25
bug#21965: 24.5; Emacs freezes when canceling at open file, Eli Zaretskii, 2015/11/20