From: Dmitry Gutov <dgutov@yandex.ru>
To: Rajeev N <rajeev.jnk@sivalik.com>
Cc: Lars Ingebrigtsen <larsi@gnus.org>, 49682@debbugs.gnu.org
Subject: bug#49682: 27.2.50; accept-process-output within accept-process-output hangs emacs
Date: Tue, 27 Jul 2021 17:13:46 +0300 [thread overview]
Message-ID: <4b30f49a-599d-a063-9923-44e59632a9f8@yandex.ru> (raw)
In-Reply-To: <874kcgeqwa.fsf@hm.sivalik.com>
On 26.07.2021 23:55, Rajeev N wrote:
> I am able to reproduce the hang on head of master and emacs-27 branches using emacs -Q, it does not happen every time, sometime it takes a few tries. The following is what is shown by strace in a loop:
>
> pselect6(20, [3 5 13 17 19], NULL, NULL, {tv_sec=0, tv_nsec=0}, {NULL, 8}) = 1 (in [19], left {tv_sec=0, tv_nsec=0})
> rt_sigprocmask(SIG_BLOCK, [INT], [], 8) = 0
> rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
> rt_sigprocmask(SIG_BLOCK, [INT], [], 8) = 0
> rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
> pselect6(20, [3 5 6 8 13 15 17 19], [], NULL, {tv_sec=0, tv_nsec=0}, {NULL, 8}) = 1 (in [19], left {tv_sec=0, tv_nsec=0})
> rt_sigprocmask(SIG_BLOCK, [INT], [], 8) = 0
> rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
> rt_sigprocmask(SIG_BLOCK, [INT], [], 8) = 0
> rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
> pselect6(20, [3 5 13 17 19], NULL, NULL, {tv_sec=0, tv_nsec=0}, {NULL, 8}) = 1 (in [19], left {tv_sec=0, tv_nsec=0})
> rt_sigprocmask(SIG_BLOCK, [INT], [], 8) = 0
> rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
> rt_sigprocmask(SIG_BLOCK, [INT], [], 8) = 0
> rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
> pselect6(20, [3 5 6 8 13 15 17 19], [], NULL, {tv_sec=0, tv_nsec=0}, {NULL, 8}) = 1 (in [19], left {tv_sec=0, tv_nsec=0})
> rt_sigprocmask(SIG_BLOCK, [INT], [], 8) = 0
> rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
Maybe Lars or Eli can interpret this log.
next prev parent reply other threads:[~2021-07-27 14:13 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-21 14:58 bug#49682: 27.2.50; accept-process-output within accept-process-output hangs emacs Rajeev N via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-07-21 15:14 ` Lars Ingebrigtsen
2021-07-21 16:14 ` Rajeev N via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-07-21 16:18 ` Lars Ingebrigtsen
[not found] ` <87tukntz2m.fsf@hm.sivalik.com>
2021-07-21 16:40 ` Lars Ingebrigtsen
2021-07-23 17:00 ` Rajeev N via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-07-24 10:28 ` Lars Ingebrigtsen
2021-07-24 10:46 ` Rajeev N via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-07-26 18:58 ` Dmitry Gutov
2021-07-26 19:54 ` Rajeev N via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-07-26 20:22 ` Dmitry Gutov
2021-07-26 20:55 ` Rajeev N via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-07-27 14:13 ` Dmitry Gutov [this message]
2021-07-27 17:22 ` Rajeev N via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-07-27 17:35 ` Eli Zaretskii
2021-07-27 21:40 ` Rajeev N via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-07-28 16:12 ` Eli Zaretskii
2021-07-28 17:12 ` Rajeev N via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-08-06 16:55 ` Robert Pluim
2021-07-21 19:29 ` Eli Zaretskii
2021-07-21 21:32 ` Lars Ingebrigtsen
2021-07-21 21:53 ` Rajeev N via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-07-22 5:47 ` Eli Zaretskii
2021-07-23 18:30 ` Dmitry Gutov
2023-11-06 17:14 ` LdBeth
2023-11-06 17:39 ` Eli Zaretskii
2023-11-06 20:27 ` LdBeth
2023-11-07 9:24 ` Michael Albinus
2023-11-08 15:50 ` Kazuhiro Ito
2023-11-08 16:37 ` Eli Zaretskii
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