From: kernel test robot <lkp@intel.com>
To: Pavel Begunkov <asml.silence@gmail.com>
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org,
Jens Axboe <axboe@kernel.dk>
Subject: io_uring/poll.c:819:40: sparse: sparse: incorrect type in argument 2 (different base types)
Date: Wed, 6 Dec 2023 03:00:31 +0800 [thread overview]
Message-ID: <202312060233.WLwrTXaU-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: bee0e7762ad2c6025b9f5245c040fcc36ef2bde8
commit: 063a007996bf725ba4c7d8741701670be9858300 io_uring: change arm poll return values
date: 1 year, 4 months ago
config: x86_64-alldefconfig (https://download.01.org/0day-ci/archive/20231206/202312060233.WLwrTXaU-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231206/202312060233.WLwrTXaU-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312060233.WLwrTXaU-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
io_uring/poll.c: note: in included file (through io_uring/io_uring.h):
io_uring/slist.h:138:29: sparse: sparse: no newline at end of file
io_uring/poll.c:222:38: sparse: sparse: incorrect type in assignment (different base types) @@ expected signed int [usertype] res @@ got restricted __poll_t @@
io_uring/poll.c:222:38: sparse: expected signed int [usertype] res
io_uring/poll.c:222:38: sparse: got restricted __poll_t
io_uring/poll.c:233:56: sparse: sparse: restricted __poll_t degrades to integer
io_uring/poll.c:232:66: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected restricted __poll_t [usertype] val @@ got unsigned int @@
io_uring/poll.c:232:66: sparse: expected restricted __poll_t [usertype] val
io_uring/poll.c:232:66: sparse: got unsigned int
io_uring/poll.c:232:52: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __poll_t [usertype] mask @@ got unsigned short @@
io_uring/poll.c:232:52: sparse: expected restricted __poll_t [usertype] mask
io_uring/poll.c:232:52: sparse: got unsigned short
io_uring/poll.c:236:46: sparse: sparse: incorrect type in argument 3 (different base types) @@ expected signed int [usertype] res @@ got restricted __poll_t [usertype] mask @@
io_uring/poll.c:236:46: sparse: expected signed int [usertype] res
io_uring/poll.c:236:46: sparse: got restricted __poll_t [usertype] mask
io_uring/poll.c:264:63: sparse: sparse: restricted __poll_t degrades to integer
io_uring/poll.c:264:57: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected restricted __poll_t [usertype] val @@ got unsigned int @@
io_uring/poll.c:264:57: sparse: expected restricted __poll_t [usertype] val
io_uring/poll.c:264:57: sparse: got unsigned int
io_uring/poll.c:372:40: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected int mask @@ got restricted __poll_t [usertype] mask @@
io_uring/poll.c:372:40: sparse: expected int mask
io_uring/poll.c:372:40: sparse: got restricted __poll_t [usertype] mask
io_uring/poll.c:491:40: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected int mask @@ got restricted __poll_t [assigned] [usertype] mask @@
io_uring/poll.c:491:40: sparse: expected int mask
io_uring/poll.c:491:40: sparse: got restricted __poll_t [assigned] [usertype] mask
io_uring/poll.c:543:45: sparse: sparse: restricted __poll_t degrades to integer
io_uring/poll.c:543:43: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __poll_t [usertype] mask @@ got unsigned int @@
io_uring/poll.c:543:43: sparse: expected restricted __poll_t [usertype] mask
io_uring/poll.c:543:43: sparse: got unsigned int
io_uring/poll.c:588:38: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected int mask @@ got restricted __poll_t [assigned] [usertype] mask @@
io_uring/poll.c:588:38: sparse: expected int mask
io_uring/poll.c:588:38: sparse: got restricted __poll_t [assigned] [usertype] mask
io_uring/poll.c:588:55: sparse: sparse: incorrect type in argument 3 (different base types) @@ expected int events @@ got restricted __poll_t [usertype] events @@
io_uring/poll.c:588:55: sparse: expected int events
io_uring/poll.c:588:55: sparse: got restricted __poll_t [usertype] events
io_uring/poll.c:745:24: sparse: sparse: invalid assignment: |=
io_uring/poll.c:745:24: sparse: left side has type unsigned int
io_uring/poll.c:745:24: sparse: right side has type restricted __poll_t
io_uring/poll.c:747:24: sparse: sparse: invalid assignment: |=
io_uring/poll.c:747:24: sparse: left side has type unsigned int
io_uring/poll.c:747:24: sparse: right side has type restricted __poll_t
io_uring/poll.c:749:55: sparse: sparse: restricted __poll_t degrades to integer
io_uring/poll.c:748:29: sparse: sparse: restricted __poll_t degrades to integer
io_uring/poll.c:748:38: sparse: sparse: incorrect type in return expression (different base types) @@ expected restricted __poll_t @@ got unsigned int @@
io_uring/poll.c:748:38: sparse: expected restricted __poll_t
io_uring/poll.c:748:38: sparse: got unsigned int
>> io_uring/poll.c:819:40: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected signed int [usertype] res @@ got restricted __poll_t [addressable] [assigned] [usertype] result_mask @@
io_uring/poll.c:819:40: sparse: expected signed int [usertype] res
io_uring/poll.c:819:40: sparse: got restricted __poll_t [addressable] [assigned] [usertype] result_mask
io_uring/poll.c:873:38: sparse: sparse: invalid assignment: &=
io_uring/poll.c:873:38: sparse: left side has type restricted __poll_t
io_uring/poll.c:873:38: sparse: right side has type int
io_uring/poll.c:874:52: sparse: sparse: restricted __poll_t degrades to integer
io_uring/poll.c:874:38: sparse: sparse: invalid assignment: |=
io_uring/poll.c:874:38: sparse: left side has type restricted __poll_t
io_uring/poll.c:874:38: sparse: right side has type unsigned int
io_uring/poll.c:632:24: sparse: sparse: context imbalance in 'io_poll_find' - wrong count at exit
io_uring/poll.c:661:24: sparse: sparse: context imbalance in 'io_poll_file_find' - wrong count at exit
io_uring/poll.c:716:28: sparse: sparse: context imbalance in '__io_poll_cancel' - unexpected unlock
io_uring/poll.c:843:28: sparse: sparse: context imbalance in 'io_poll_remove' - unexpected unlock
vim +819 io_uring/poll.c
798
799 int io_poll_add(struct io_kiocb *req, unsigned int issue_flags)
800 {
801 struct io_poll *poll = io_kiocb_to_cmd(req);
802 struct io_poll_table ipt;
803 int ret;
804
805 ipt.pt._qproc = io_poll_queue_proc;
806
807 /*
808 * If sqpoll or single issuer, there is no contention for ->uring_lock
809 * and we'll end up holding it in tw handlers anyway.
810 */
811 if (!(issue_flags & IO_URING_F_UNLOCKED) &&
812 (req->ctx->flags & (IORING_SETUP_SQPOLL | IORING_SETUP_SINGLE_ISSUER)))
813 req->flags |= REQ_F_HASH_LOCKED;
814 else
815 req->flags &= ~REQ_F_HASH_LOCKED;
816
817 ret = __io_arm_poll_handler(req, poll, &ipt, poll->events);
818 if (ret) {
> 819 io_req_set_res(req, ipt.result_mask, 0);
820 return IOU_OK;
821 }
822 if (ipt.error) {
823 req_set_fail(req);
824 return ipt.error;
825 }
826
827 return IOU_ISSUE_SKIP_COMPLETE;
828 }
829
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2023-12-05 19:01 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-05 19:00 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2023-12-28 4:57 io_uring/poll.c:819:40: sparse: sparse: incorrect type in argument 2 (different base types) kernel test robot
2023-12-09 17:52 kernel test robot
2023-12-05 1:34 kernel test robot
2023-12-05 1:34 kernel test robot
2023-12-04 19:40 kernel test robot
2022-08-07 4:41 kernel test robot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202312060233.WLwrTXaU-lkp@intel.com \
--to=lkp@intel.com \
--cc=asml.silence@gmail.com \
--cc=axboe@kernel.dk \
--cc=linux-kernel@vger.kernel.org \
--cc=oe-kbuild-all@lists.linux.dev \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.