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Directory stall check

Merged Directory stall check
conventional-MSI-no-c2c into master
Merged Anirudh Mohan Kaushik requested to merge conventional-MSI-no-c2c into master
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gem5-stable/src/mem/protocol/MSI_C2C-dir.sm
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@@ -460,10 +460,11 @@ machine(Directory, "MSI Two Level directory protocol")
c_clearOwner;
qw_queueMemoryWBRequest;
k_popIncomingResponseQueue;
kd_wakeUpDependents;
}
transition({MI,IM,IS}, {GETS, GETM, PUTM}) {
z_stall;
z_stallAndWaitRequest;
}
transition(M, GETM) {