Re: [PATCH -rt DO NOT APPLY] Fix for tg3 networking lockup

From: David Miller
Date: Thu Aug 03 2006 - 19:54:41 EST


From: Theodore Tso <tytso@xxxxxxx>
Date: Thu, 3 Aug 2006 19:53:26 -0400

> Any suggestions on how I could figure out what was really going on and
> what would be a better fix would be greatly appreciated.

As Michael explained, it's the ASF heartbeat sent by tg3_timer() that
must be delivered to the chip within certain timing constraints.

If you had any watchdog devices on this machine, they would likely
trigger too and reset your machine :)
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