From: Corinna Vinschen <corinna-cygwin@cygwin.com>
To: cygwin-patches@cygwin.com
Subject: Re: [PATCH] Cygwin: exceptions.cc: Suspend all threads in sig_handle_tty_stop().
Date: Mon, 1 Feb 2021 11:02:07 +0100 [thread overview]
Message-ID: <20210201100207.GJ375565@calimero.vinschen.de> (raw)
In-Reply-To: <20210129034626.157-1-takashi.yano@nifty.ne.jp>
On Jan 29 12:46, Takashi Yano via Cygwin-patches wrote:
> - Currently, thread created by pthread_create() is not suspended by
> the signal SIGTSTP. For example, even if a process with a thread
> is suspended by Ctrl-Z, the thread continues running. This patch
> fixes the issue.
> ---
> winsup/cygwin/exceptions.cc | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/winsup/cygwin/exceptions.cc b/winsup/cygwin/exceptions.cc
> index c98b92d30..3a6823325 100644
> --- a/winsup/cygwin/exceptions.cc
> +++ b/winsup/cygwin/exceptions.cc
> @@ -902,7 +902,9 @@ sig_handle_tty_stop (int sig, siginfo_t *, void *)
> thread. */
> /* Use special cygwait parameter to handle SIGCONT. _main_tls.sig will
> be cleared under lock when SIGCONT is detected. */
> + pthread::suspend_all_except_self ();
> DWORD res = cygwait (NULL, cw_infinite, cw_sig_cont);
> + pthread::resume_all ();
> switch (res)
> {
> case WAIT_SIGNALED:
> --
> 2.30.0
Pushed.
Thanks,
Corinna
prev parent reply other threads:[~2021-02-01 10:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-29 3:46 Takashi Yano
2021-02-01 10:02 ` Corinna Vinschen [this message]
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