| author |  Alex Rønne Petersen <alex@alexrp.com> 2026-03-21 14:04:24+01:00 |
| committer | Alex Rønne Petersen <alex@alexrp.com> 2026-03-21 14:04:24+01:00 |
| log | cb7d2b056318447e3fbb2e8c4163d03480688278 |
| tree | 5ba0eb2ba37198ec269324df48318b09964b80d0 |
| parent | 36c390bf1484a9a549759663a2bbb9bbe82f6706 |
| signature |  Signed by SSH key SHA256:7B/LJ7bpR1eX8aCXSr4mtd5M45VMPKcx9zY8e95b5QM |
Revert "std.Progress: use `cmpxchgStrong` instead of `cmpxchgWeak` for locking/unlocking IPC"
This reverts commit b6f99a59a3270baf6bfd8e3152e58f1c47455d08.
https://codeberg.org/ziglang/zig/pulls/31608#issuecomment-118753621 files changed, 2 insertions(+), 2 deletions(-)
lib- std
lib/std/Progress.zig+2-2
| ... | ... | @@ -450,7 +450,7 @@ pub const Node = struct { |
| 450 | 450 | const ipc = @atomicLoad(Ipc, ipc_ptr, .monotonic); |
| 451 | 451 | if (ipc.locked or ipc.valid) continue; |
| 452 | 452 | const generation = ipc.generation +% 1; |
| 453 | if (@cmpxchgStrong( | |
| 453 | if (@cmpxchgWeak( | |
| 454 | 454 | Ipc, |
| 455 | 455 | ipc_ptr, |
| 456 | 456 | ipc, |
| ... | ... | @@ -1133,7 +1133,7 @@ fn serialize(io: Io, serialized_buffer: *Serialized.Buffer) !Serialized { |
| 1133 | 1133 | const ipc_data = &serialized_buffer.ipc_data[ipc_index.slot]; |
| 1134 | 1134 | state: switch (ipc_data.state) { |
| 1135 | 1135 | .unused => { |
| 1136 | if (@cmpxchgStrong( | |
| 1136 | if (@cmpxchgWeak( | |
| 1137 | 1137 | Ipc, |
| 1138 | 1138 | ipc, |
| 1139 | 1139 | .{ .locked = false, .valid = true, .generation = ipc_index.generation }, |