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fix(timer): make the wrap-around top-bit test shift unsigned (1U << 31) #97

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fix(timer): make the wrap-around top-bit test shift unsigned (1U << 31) #97

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2 changes: 1 addition & 1 deletion homa_timer.c
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Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,7 @@ void homa_timer_check_rpc(struct homa_rpc *rpc)
} else {
/* >= comparison that handles tick wrap-around. */
if ((rpc->done_timer_ticks + homa->request_ack_ticks
- 1 - homa->timer_ticks) & 1 << 31) {
- 1 - homa->timer_ticks) & 1U << 31) {
struct homa_need_ack_hdr h;

homa_rpc_unlock(rpc);
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