linux-kernel - Re: strace, accept(), ERESTARTSYS and EINTR

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Message-ID: <jey7b4hx0s.fsf@sykes.suse.de>
Date:	Sat, 05 Jan 2008 20:50:43 +0100
From:	Andreas Schwab <schwab@...e.de>
To:	"Phil Endecott" <phil_wueww_endecott@...zphil.org>
Cc:	"Jiri Slaby" <jirislaby@...il.com>, <linux-kernel@...r.kernel.org>,
	"Frederik Deweerdt" <deweerdt@...e.fr>
Subject: Re: strace, accept(), ERESTARTSYS and EINTR

"Phil Endecott" <phil_wueww_endecott@...zphil.org> writes:

> Sorry for being dense, but what is the implication of your comment "Since
> it isn't restarted" ?  Are you saying that the kernel isn't going to
> restart it and will have converted it to EINTR and returned that to
> user-space, and that this modified return value is not reported by strace?

Yes, assuming there was a signal handler and it wasn't registered with
SA_RESTART.

Andreas.

-- 
Andreas Schwab, SuSE Labs, schwab@...e.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
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