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Date: Sat, 13 Apr 2002 15:58:05 +0200
From: Peter =?iso-8859-1?Q?W=E4chtler?= <pwaechtler@loewe-komp.de>
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To: Anthony Chee <anthony.chee@polyu.edu.hk>
CC: linux-kernel@vger.kernel.org
Subject: Re: read proc entry
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Anthony Chee wrote:
> 
> I written the following code in a module
> 
> static struct proc_dir_entry *test_proc;
> test_proc = create_proc_read_entry(test_proc, 0444, NULL, read_test_proc,
> NULL);
> 
> void show_kernel_message() {
>     printk("\nkernel test\n");
> }
> 
> int read_test_info(char* page, char** start, off_t off, int count, int* eof,
> void* data) {
>     show_kernel_message();

I think you have to signal EOF

	*eof=1;

> }
> 
> After I use "cat /proc/test_proc", it is found that there are three "kernel
> test" messages
> appear. Why it happened like this? I expected the message should be shown
> once.
>
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