rixxc/mlkem_agent
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fix: more robust futex calls

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This commit is contained in:
Aaron Kaiser
2024-08-27 17:07:26 +02:00
parent c898843120
commit 52b2471284
1 changed files with 19 additions and 15 deletions
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34
src/agent.jazz
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@@ -92,14 +92,17 @@ export fn agent_start(reg u64 shared_mem sync_mem private_mem_fd) {
key_id = 0; key_id = 0;
while (true) { while (true) {
() = #unspill(sync_mem);
futex_op = 0; while {
val = 0; () = #unspill(sync_mem);
timeout = 0;
uaddr2 = 0; futex_op = 0;
val3 = 0; val = 0;
woken_up = #futex(sync_mem, futex_op, val, timeout, uaddr2, val3); timeout = 0;
uaddr2 = 0;
val3 = 0;
woken_up = #futex(sync_mem, futex_op, val, timeout, uaddr2, val3);
} (woken_up != 0)
() = #unspill(shared_mem, sync_mem, private_mem); () = #unspill(shared_mem, sync_mem, private_mem);
@@ -117,13 +120,14 @@ export fn agent_start(reg u64 shared_mem sync_mem private_mem_fd) {
} }
} }
() = #unspill(sync_mem); while {
() = #unspill(sync_mem);
futex_op = 1; futex_op = 1;
val = 1; val = 1;
timeout = 0; timeout = 0;
uaddr2 = 0; uaddr2 = 0;
val3 = 0; val3 = 0;
woken_up = #futex(sync_mem, futex_op, val, timeout, uaddr2, val3); woken_up = #futex(sync_mem, futex_op, val, timeout, uaddr2, val3);
} (woken_up != 1)
} }
} }