From: kernel test robot <lkp@intel.com>
To: Xabier Marquiegui <reibax@gmail.com>, richardcochran@gmail.com
Cc: oe-kbuild-all@lists.linux.dev, chrony-dev@chrony.tuxfamily.org,
mlichvar@redhat.com, netdev@vger.kernel.org,
ntp-lists@mattcorallo.com, reibax@gmail.com
Subject: Re: [PATCH 2/3] ptp: support multiple timestamp event readers
Date: Thu, 7 Sep 2023 06:13:51 +0800 [thread overview]
Message-ID: <202309070650.eysYMNnu-lkp@intel.com> (raw)
In-Reply-To: <20230906104754.1324412-3-reibax@gmail.com>
Hi Xabier,
kernel test robot noticed the following build warnings:
[auto build test WARNING on net/main]
[also build test WARNING on net-next/main linus/master horms-ipvs/master v6.5 next-20230906]
[cannot apply to shuah-kselftest/next shuah-kselftest/fixes]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Xabier-Marquiegui/ptp-support-multiple-timestamp-event-readers/20230906-194848
base: net/main
patch link: https://lore.kernel.org/r/20230906104754.1324412-3-reibax%40gmail.com
patch subject: [PATCH 2/3] ptp: support multiple timestamp event readers
config: i386-randconfig-061-20230906 (https://download.01.org/0day-ci/archive/20230907/202309070650.eysYMNnu-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230907/202309070650.eysYMNnu-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/202309070650.eysYMNnu-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> drivers/ptp/ptp_chardev.c:487:24: sparse: sparse: incorrect type in return expression (different base types) @@ expected restricted __poll_t @@ got int @@
drivers/ptp/ptp_chardev.c:487:24: sparse: expected restricted __poll_t
drivers/ptp/ptp_chardev.c:487:24: sparse: got int
vim +487 drivers/ptp/ptp_chardev.c
464
465 __poll_t ptp_poll(struct posix_clock *pc, struct file *fp, poll_table *wait)
466 {
467 struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock);
468 struct timestamp_event_queue *queue;
469 struct list_head *pos, *n;
470 bool found = false;
471 pid_t reader_pid = task_pid_nr(current);
472
473 poll_wait(fp, &ptp->tsev_wq, wait);
474
475 /*
476 * Extract only the desired element in the queue list
477 */
478 list_for_each_safe(pos, n, &ptp->tsevqs) {
479 queue = list_entry(pos, struct timestamp_event_queue, qlist);
480 if (queue->reader_pid == reader_pid) {
481 found = true;
482 break;
483 }
484 }
485
486 if (!found)
> 487 return -EINVAL;
488
489 return queue_cnt(queue) ? EPOLLIN : 0;
490 }
491
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2023-09-06 22:14 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <72ac9741-27f5-36a5-f64c-7d81008eebbc@bluematt.me>
[not found] ` <Y+3m/PpzkBN9kxJY@localhost>
2023-02-16 17:54 ` [chrony-dev] Support for Multiple PPS Inputs on single PHC Matt Corallo
2023-02-16 22:54 ` Richard Cochran
2023-02-17 0:58 ` Matt Corallo
2023-02-20 10:08 ` Miroslav Lichvar
2023-02-20 15:24 ` Richard Cochran
2023-02-23 20:56 ` Matt Corallo
2023-02-24 0:19 ` Richard Cochran
2023-02-24 1:18 ` Matt Corallo
2023-02-24 5:07 ` Richard Cochran
2023-08-29 11:47 ` Xabier Marquiegui
2023-08-29 11:47 ` [PATCH] ptp: Demultiplexed timestamp channels Xabier Marquiegui
2023-08-29 14:07 ` Richard Cochran
2023-08-29 14:15 ` Richard Cochran
2023-08-30 21:41 ` [chrony-dev] Support for Multiple PPS Inputs on single PHC Xabier Marquiegui
2023-08-30 21:41 ` [PATCH] ptp: Demultiplexed timestamp channels Xabier Marquiegui
2023-08-30 22:01 ` Richard Cochran
2023-09-06 10:47 ` Xabier Marquiegui
2023-09-06 10:47 ` [PATCH 1/3] ptp: Replace timestamp event queue with linked list Xabier Marquiegui
2023-09-06 10:47 ` [PATCH 2/3] ptp: support multiple timestamp event readers Xabier Marquiegui
2023-09-06 18:13 ` Simon Horman
2023-09-06 22:13 ` kernel test robot [this message]
2023-09-06 10:47 ` [PATCH 3/3] ptp: support event queue reader channel masks Xabier Marquiegui
2023-09-06 18:18 ` kernel test robot
2023-08-31 0:29 ` [PATCH] ptp: Demultiplexed timestamp channels kernel test robot
2023-08-31 13:28 ` kernel test robot
2023-08-31 16:20 ` kernel test robot
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