From: "Suma Choudhary" <sumac@myw.ltindia.com>
To: r_zaca@ig.com.br, linux-c-programming@vger.kernel.org
Subject: Re: fork + signal
Date: Fri, 29 Jul 2005 08:15:18 +0530 [thread overview]
Message-ID: <s2e9e5b6.077@EMAIL> (raw)
Sorry for being so vague!
OK the situation is like this:
I've a process which after receiving a card insertion message spawns another process.
Now when the insertion and removal of card is done at a fast rate, the spawning of the child stops after certain time:-(
This when checked with a slower rate works fine.
When the card is removed the child process detects it and kills itself.
THe parent gets a SIGCHLD and "waits" on the child.
Do u see any problem here......should I disable the SIGCHLD before spawning the child?
Thanks for taking the time to consider it.
Regards
suma
>>> r_zaca <r_zaca@ig.com.br> 07/28/05 22:03 PM >>>
Suma,
How could a child process send a signal if it is not already created?
>hi all
>I have this doubt of what happens when a process is still on the way >of
>forking(+ maybe exec further) a child and there comes a sigchld >signal.
>(Of course assuming that theres a signal handler for the sigchld >signal.)
>hopeful of getting an answer
>regards
>suma
next reply other threads:[~2005-07-29 2:45 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-29 2:45 Suma Choudhary [this message]
2005-07-29 3:03 ` fork + signal Ron Michael Khu
2005-07-29 4:42 ` Amit Dang
-- strict thread matches above, loose matches on Subject: below --
2005-07-29 7:55 Suma Choudhary
2005-07-28 16:21 r_zaca
2005-07-28 13:51 Suma Choudhary
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