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Date: Sun, 24 Nov 2024 01:13:32 +0900
To: cygwin@cygwin.com
Subject: Re: SIGKILL may no longer work after many SIGCONT/SIGSTOP signals
Message-Id: <20241124011332.732574d4c0df3f1e942b27b6@nifty.ne.jp>
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From: Takashi Yano via Cygwin <cygwin@cygwin.com>
Reply-To: Takashi Yano <takashi.yano@nifty.ne.jp>
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On Sun, 24 Nov 2024 00:41:15 +0900
Takashi Yano via Cygwin <cygwin@cygwin.com> wrote:

> On Sat, 23 Nov 2024 20:53:07 +0900
> Takashi Yano wrote:
> > The patch attached almost solves the problem. However, your test
> > case is paused for tens of seconds, then ends normally.
> > 
> > If the code:
> >       cpu_set_t cpus; CPU_ZERO(&cpus);
> >       CPU_SET(0, &cpus);
> >       if (sched_setaffinity(getpid(), sizeof(cpus), &cpus))
> >         perror("setaffinity");
> 
> Maybe it's just slow because all processes are assigned to one CPU core.
> I feel like it's too late for that...
                       ^^^^ slow


-- 
Takashi Yano <takashi.yano@nifty.ne.jp>

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