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tg3 and machine lockup?

DISCUSSION Ben Greear 2 participants 3 messages Jul 16, 2003

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Ben Greear

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I was running 2500 pps tx+rx on a 100bt port, with a tg3 in the same machine. 1000 tcp connections, memory pressure, and cpu was max'ed out.

I plugged in the tg3 to a e1000 (via cross-over cable), and then, or very soon after that, the machine hung solid (or, maybe it tried to spew to console..was on kvm and not selected..)

Last thing I see in the /var/log/messages is tg3 saying flow control is on for tx and rx.

Now, it could be one of a million things...but just curious if anyone else has seen anything like this. Kernel is 2.4.20 + my hacks.

Take it easy,
Ben

Signature · 3 lines
Ben Greear <[email protected]>       <Ben_Greear AT excite.com>
President of Candela Technologies Inc      http://www.candelatech.com
ScryMUD:  http://scry.wanfear.com     http://scry.wanfear.com/~greear
#1 lore raw
Quoted 2 lines · On Tue, 15 Jul 2003 22:07:40 -0700 Ben Greear <[email protected]> wrote:

Now, it could be one of a million things...but just curious if anyone else has seen anything like this. Kernel is 2.4.20 + my hacks.

There were tons of locking fixes to the tg3 driver in 2.4.21

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Quoted 11 lines · David S. Miller
Quoted 2 lines · On Tue, 15 Jul 2003 22:07:40 -0700 Ben Greear <[email protected]> wrote:

Now, it could be one of a million things...but just curious if anyone else has seen anything like this. Kernel is 2.4.20 + my hacks.

There were tons of locking fixes to the tg3 driver in 2.4.21

Cool, just moving to that now. Will let you know how it goes.

Ben

Signature · 3 lines
Ben Greear <[email protected]>       <Ben_Greear AT excite.com>
President of Candela Technologies Inc      http://www.candelatech.com
ScryMUD:  http://scry.wanfear.com     http://scry.wanfear.com/~greear