Date: Tue, 24 Sep 2002 09:58:05 -0700 From: Terry Lambert <tlambert2@mindspring.com> To: Andriy Gapon <avg@icyb.net.ua> Cc: eischen@pcnet1.pcnet.com, julian@elischer.org, hackers@FreeBSD.org Subject: Re: libc_r in stable Message-ID: <3D90999D.14E02BF0@mindspring.com> References: <20020924105755.Y81038-100000@edge.foundation.invalid>
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Andriy Gapon wrote: > I have noticed that it is not uncommon for a multithreaded program that > invokes a lot of system calls to get EINTR from a syscall even if no > non-default signal handling is installed and no 'real' signals are > received. Looks like some syscalls get interrupted by the scheduling > signal. In my understanding, this should be something hidden from a user. > Is there any way to restart syscalls interrupted by the scheduling signal > without returning a libc_r call ? Set SA_RESTART in the sa_flags of the sigaction for the scheduling signal. Use "man sigaction" for details. -- Terry To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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