Player had seemed to be pretty passive. I had raised his very small donklead once before prior to this hand and he folded. Is this an obvious call or fold spot?

pokerstars Game #27893735133: Hold'em No Limit ($0.50/$1.00) - 2009/05/06 15:47:34 ET
Table 'Fragaria V' 6-max Seat #6 is the button
Seat 1: Checkman01 ($40.05 in chips)
Seat 2: ping1 ($91 in chips)
Seat 3: tensec10 ($63.05 in chips)
Seat 5: PlayaPlz ($122.10 in chips)
Seat 6: WoNdErEr092 ($310.10 in chips)
Checkman01: posts small blind $0.50
ping1: posts big blind $1
RyanVega: sits out
*** HOLE CARDS ***
Dealt to WoNdErEr092 [6s 7s]
tensec10: folds
PlayaPlz: folds
WoNdErEr092: raises $2 to $3
Checkman01: folds
ping1: calls $2
*** FLOP *** [Kc 9s 8s]
ping1: bets $3
WoNdErEr092: raises $7 to $10
ping1: raises $78 to $88 and is all-in
WoNdErEr092: ??????????????