diff options
| author | Olivier Langlois <olivier@trillion01.com> | 2024-10-13 14:29:24 -0400 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-11-06 13:55:38 -0700 |
| commit | 6bf90bd8c58a305994948eb3409d91a7d8f2edae (patch) | |
| tree | 576ffb2dd0f69793729255bd4419bc71bbcf2b2e /io_uring/napi.h | |
| parent | 71afd926f292bb8f3ca86e6c3c40123037f109c6 (diff) | |
io_uring/napi: add static napi tracking strategy
Add the static napi tracking strategy. That allows the user to manually
manage the napi ids list for busy polling, and eliminate the overhead of
dynamically updating the list from the fast path.
Signed-off-by: Olivier Langlois <olivier@trillion01.com>
Link: https://lore.kernel.org/r/96943de14968c35a5c599352259ad98f3c0770ba.1728828877.git.olivier@trillion01.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/napi.h')
| -rw-r--r-- | io_uring/napi.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/io_uring/napi.h b/io_uring/napi.h index 4ae622f37b30..fa742f42e09b 100644 --- a/io_uring/napi.h +++ b/io_uring/napi.h @@ -44,7 +44,7 @@ static inline void io_napi_add(struct io_kiocb *req) struct io_ring_ctx *ctx = req->ctx; struct socket *sock; - if (!READ_ONCE(ctx->napi_enabled)) + if (READ_ONCE(ctx->napi_track_mode) != IO_URING_NAPI_TRACKING_DYNAMIC) return; sock = sock_from_file(req->file); |