From: Richard Hirst <rhirst@linuxcare.com>
To: Alan Modra <alan@linuxcare.com.au>
Cc: parisc-linux@lists.parisc-linux.org
Subject: Re: [parisc-linux] Re: pipes
Date: Thu, 22 Feb 2001 11:09:49 +0000 [thread overview]
Message-ID: <20010222110949.B1129@linuxcare.com> (raw)
In-Reply-To: <20010222110054.A1129@linuxcare.com>; from rhirst@linuxcare.com on Thu, Feb 22, 2001 at 11:00:54AM +0000
On Thu, Feb 22, 2001 at 11:00:54AM +0000, Richard Hirst wrote:
> 10:50:05 alarm(1) = 0
> 10:50:05 read(0, "my buffer\n", 10) = -512
> 10:50:06 --- SIGALRM (Alarm clock) ---
> 10:50:06 +++ killed by SIGALRM +++
>
>
> Looks like the primary problem is that your read is blocking for 10 seconds
> thinking there is no data available. Secondary problem is that the kernel
> returns the wrong thing when the syscall is interrupted.
But I just tried this on my x86 as well (2.2 kernel):
alarm(1) = 0
read(0, 0xbffff740, 0xa) = -1 (errno 512)
--- SIGALRM (Alarm clock) ---
+++ killed by SIGALRM +++
Richard
next prev parent reply other threads:[~2001-02-22 11:09 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-02-09 15:29 [parisc-linux] pipes Alan Modra
2001-02-15 16:38 ` Richard Hirst
2001-02-22 6:37 ` [parisc-linux] pipes Alan Modra
2001-02-22 10:37 ` Jes Sorensen
2001-02-22 11:00 ` Richard Hirst
2001-02-22 11:09 ` Richard Hirst [this message]
2001-02-22 11:26 ` Alan Cox
2001-02-22 11:39 ` Alan Modra
2001-02-22 11:52 ` Alan Cox
2001-02-22 11:53 ` Richard Hirst
2001-02-22 11:34 ` Alan Modra
2001-02-22 11:52 ` Richard Hirst
2001-02-22 12:27 ` Alan Modra
2001-02-22 13:03 ` Richard Hirst
2001-02-22 13:27 ` Alan Modra
2001-02-22 17:00 ` Richard Hirst
2001-02-22 17:44 ` Paul Bame
2001-02-23 12:25 ` Richard Hirst
2001-02-23 12:43 ` Alan Modra
[not found] <20010223113052.G4660@linuxcare.com>
[not found] ` <Pine.LNX.4.21.0102232231470.9345-100000@front.linuxcare.com.au>
2001-02-23 21:23 ` Richard Hirst
2001-02-26 17:57 ` Richard Hirst
2001-02-26 21:30 ` Matthew Wilcox
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