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authorJens Axboe <axboe@kernel.dk>2024-09-11 10:42:40 -0600
committerJens Axboe <axboe@kernel.dk>2024-09-11 10:42:40 -0600
commit6d0f8dcb3a634bbee46fcb028c5984c463f47812 (patch)
treee77e8999fa9d79363a9b11832a0d7795a0e8ef4f /io_uring/fdinfo.c
parent318ad4283a6efea8ce5ec2b3c65b6cb19df6b07e (diff)
parent84eacf177faa605853c58e5b1c0d9544b88c16fd (diff)
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Merge branch 'for-6.12/io_uring' into for-6.12/io_uring-discard
* for-6.12/io_uring: (31 commits) io_uring/io-wq: inherit cpuset of cgroup in io worker io_uring/io-wq: do not allow pinning outside of cpuset io_uring/rw: drop -EOPNOTSUPP check in __io_complete_rw_common() io_uring/rw: treat -EOPNOTSUPP for IOCB_NOWAIT like -EAGAIN io_uring/sqpoll: do not allow pinning outside of cpuset io_uring/eventfd: move refs to refcount_t io_uring: remove unused rsrc_put_fn io_uring: add new line after variable declaration io_uring: add GCOV_PROFILE_URING Kconfig option io_uring/kbuf: add support for incremental buffer consumption io_uring/kbuf: pass in 'len' argument for buffer commit Revert "io_uring: Require zeroed sqe->len on provided-buffers send" io_uring/kbuf: move io_ring_head_to_buf() to kbuf.h io_uring/kbuf: add io_kbuf_commit() helper io_uring/kbuf: shrink nr_iovs/mode in struct buf_sel_arg io_uring: wire up min batch wake timeout io_uring: add support for batch wait timeout io_uring: implement our own schedule timeout handling io_uring: move schedule wait logic into helper io_uring: encapsulate extraneous wait flags into a separate struct ...
Diffstat (limited to 'io_uring/fdinfo.c')
-rw-r--r--io_uring/fdinfo.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/io_uring/fdinfo.c b/io_uring/fdinfo.c
index b1e0e0d85349..d43e1b5fcb36 100644
--- a/io_uring/fdinfo.c
+++ b/io_uring/fdinfo.c
@@ -221,7 +221,19 @@ __cold void io_uring_show_fdinfo(struct seq_file *m, struct file *file)
cqe->user_data, cqe->res, cqe->flags);
}
-
spin_unlock(&ctx->completion_lock);
+
+#ifdef CONFIG_NET_RX_BUSY_POLL
+ if (ctx->napi_enabled) {
+ seq_puts(m, "NAPI:\tenabled\n");
+ seq_printf(m, "napi_busy_poll_dt:\t%llu\n", ctx->napi_busy_poll_dt);
+ if (ctx->napi_prefer_busy_poll)
+ seq_puts(m, "napi_prefer_busy_poll:\ttrue\n");
+ else
+ seq_puts(m, "napi_prefer_busy_poll:\tfalse\n");
+ } else {
+ seq_puts(m, "NAPI:\tdisabled\n");
+ }
+#endif
}
#endif