This is a pretty trivial addition on top of the relative timeouts we have now, but it's handy for ensuring tighter timing for those that are building scheduling primitives on top of io_uring.
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| @@ -70,6 +70,11 @@ struct io_uring_sqe { · 69 unmodified lines | ||
| 70 | 70 | */ |
| 71 | 71 | #define IORING_FSYNC_DATASYNC (1U << 0) |
| 72 | 72 | |
| 73 | +/* | |
| 74 | + * sqe->timeout_flags | |
| 75 | + */ | |
| 76 | +#define IORING_TIMEOUT_ABS (1U << 0) | |
| 77 | + | |
| 73 | 78 | /* |
| 74 | 79 | * IO completion data structure (Completion Queue Entry) |
| 75 | 80 | */ |