From: Mathijs Mohlmann <mathijs@knoware.nl>
To: Luis Miguel Correia Henriques <umiguel@alunos.deis.isec.pt>
Cc: linux-kernel@vger.kernel.org
Subject: RE: copy to user
Date: Wed, 21 Nov 2001 09:43:25 +0100 (CET) [thread overview]
Message-ID: <XFMail.20011121094325.mathijs@knoware.nl> (raw)
In-Reply-To: <Pine.LNX.4.31.0111202040180.23000-100000@mail.deis.isec.pt>
On 20-Nov-2001 Luis Miguel Correia Henriques wrote:
> I suppose now you can understand why SIGSTOP won't work. Hope you can help
> me :)
how about making a signal handler for SIGUSR1 that checks a global variable and
loops. an other signal handler for SIGUSR2 to clear the variable so the SIGUSR1
handler can exit.
All in user space. (to delay execution kill -USR1 $pid, to continue: kill -USR2
$pid)
me
--
me
next prev parent reply other threads:[~2001-11-21 8:45 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-11-20 20:54 copy to user Luis Miguel Correia Henriques
2001-11-20 21:28 ` John Alvord
2001-11-20 21:44 ` Andreas Dilger
2001-11-21 11:02 ` Luís Henriques
2001-11-20 22:02 ` n0ano
2001-11-20 22:05 ` Chris Wright
2001-11-21 8:43 ` Mathijs Mohlmann [this message]
2001-11-21 10:12 ` Jan Hudec
-- strict thread matches above, loose matches on Subject: below --
2001-11-25 21:58 Marco C. Mason
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