> From: Mark Rustad <MRustad@gmail.com>
>
> This patch corrects the handling of write operations to the IPMI watchdog
> to work as intended by returning the number of characters actually
> processed. Without this patch, an "echo V >/dev/watchdog" enables the
> watchdog if IPMI is providing the watchdog function.
>
> Signed-off-by: Mark Rustad <MRustad@gmail.com>
> ---
> I have not checked all of the watchdogs to see if there are others that have
> this problem, but the one I was using before using the IPMI one did work
> right. It was also a big surprise how much the default watchdog timeout
> varies from one to another. Let me tell you that the 10 second default
> for the IPMI watchdog was a real sore spot while tracking this problem down!
> This problem goes back at least as far as 2.6.20, but I generated this patch
> based on 2.6.26-rc9. I have applied, compiled and tested this fix.
>
> drivers/char/ipmi/ipmi_watchdog.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> --- a/drivers/char/ipmi/ipmi_watchdog.c 2008-07-10 09:31:52.000000000 -0500
> +++ b/drivers/char/ipmi/ipmi_watchdog.c 2008-07-10 09:33:41.000000000 -0500
> @@ -755,9 +755,8 @@ static ssize_t ipmi_write(struct file *f
> rv = ipmi_heartbeat();
> if (rv)
> return rv;
> - return 1;
> }
> - return 0;
> + return len;
> }
>
> static ssize_t ipmi_read(struct file *file,
>
> -------------------------------------------------------------------------
> Sponsored by: SourceForge.net Community Choice Awards: VOTE NOW!
> Studies have shown that voting for your favorite open source project,
> along with a healthy diet, reduces your potential for chronic lameness
> and boredom. Vote Now at
http://www.sourceforge.net/community/cca08
> _______________________________________________
> Openipmi-developer mailing list
>
Openipmi-developer@lists.sourceforge.net
>
https://lists.sourceforge.net/lists/listinfo/openipmi-developer
>
