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term: io-uring: tweak ring flags

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Daniel Eklöf 2025-05-09 09:30:40 +02:00
parent f57ede1720
commit 02ceca42e4
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1 changed files with 5 additions and 2 deletions
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7
terminal.c
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@ -1670,15 +1670,18 @@ term_window_configured(struct terminal *term)
#if defined(FOOT_IO_URING) #if defined(FOOT_IO_URING)
{ {
struct io_uring_params params = { struct io_uring_params params = {
.cq_entries = term->uring.bcount + 16, .flags = IORING_SETUP_CQSIZE | IORING_SETUP_COOP_TASKRUN | IORING_SETUP_TASKRUN_FLAG | IORING_SETUP_NO_SQARRAY,
.cq_entries = term->uring.bcount * 2,
}; };
//int ret = io_uring_queue_init(2, &term->uring.ring, 0);
int ret = io_uring_queue_init_params(2, &term->uring.ring, &params); int ret = io_uring_queue_init_params(2, &term->uring.ring, &params);
if (ret < 0) { if (ret < 0) {
LOG_ERRNO_P(-ret, "failed to initialize io_uring queue"); LOG_ERRNO_P(-ret, "failed to initialize io_uring queue");
BUG("cannot yet handle failure to initialize io_uring"); BUG("cannot yet handle failure to initialize io_uring");
} }
xassert(term->uring.ring.features & IORING_FEAT_NODROP);
xassert(term->uring.ring.features & IORING_FEAT_FAST_POLL);
xassert(term->uring.ring.ring_fd >= 0); xassert(term->uring.ring.ring_fd >= 0);
xassert(term->uring.ring.enter_ring_fd >= 0); xassert(term->uring.ring.enter_ring_fd >= 0);