| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <202309201334.ecTzlCD0-lkp@intel.com>
Date: Wed, 20 Sep 2023 13:17:12 +0800
From: kernel test robot <lkp@...el.com>
To: Junxian Huang <huangjunxian6@...ilicon.com>, jgg@...pe.ca,
leon@...nel.org
Cc: oe-kbuild-all@...ts.linux.dev, linux-rdma@...r.kernel.org,
linuxarm@...wei.com, linux-kernel@...r.kernel.org,
huangjunxian6@...ilicon.com
Subject: Re: [PATCH for-next] RDMA/hns: Support SRQ record doorbell
Hi Junxian,
kernel test robot noticed the following build warnings:
[auto build test WARNING on rdma/for-next]
[also build test WARNING on linus/master v6.6-rc2 next-20230920]
[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/Junxian-Huang/RDMA-hns-Support-SRQ-record-doorbell/20230920-113419
base: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next
patch link: https://lore.kernel.org/r/20230920033005.1557-1-huangjunxian6%40hisilicon.com
patch subject: [PATCH for-next] RDMA/hns: Support SRQ record doorbell
config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20230920/202309201334.ecTzlCD0-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230920/202309201334.ecTzlCD0-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202309201334.ecTzlCD0-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/infiniband/hw/hns/hns_roce_hw_v2.c: In function 'hns_roce_v2_post_srq_recv':
>> drivers/infiniband/hw/hns/hns_roce_hw_v2.c:960:30: warning: unused variable 'hr_dev' [-Wunused-variable]
960 | struct hns_roce_dev *hr_dev = to_hr_dev(ibsrq->device);
| ^~~~~~
vim +/hr_dev +960 drivers/infiniband/hw/hns/hns_roce_hw_v2.c
2b035e7312b508 Yixing Liu 2021-06-21 955
ffb1308b88b602 Yixian Liu 2020-04-28 956 static int hns_roce_v2_post_srq_recv(struct ib_srq *ibsrq,
ffb1308b88b602 Yixian Liu 2020-04-28 957 const struct ib_recv_wr *wr,
ffb1308b88b602 Yixian Liu 2020-04-28 958 const struct ib_recv_wr **bad_wr)
ffb1308b88b602 Yixian Liu 2020-04-28 959 {
ffb1308b88b602 Yixian Liu 2020-04-28 @960 struct hns_roce_dev *hr_dev = to_hr_dev(ibsrq->device);
ffb1308b88b602 Yixian Liu 2020-04-28 961 struct hns_roce_srq *srq = to_hr_srq(ibsrq);
ffb1308b88b602 Yixian Liu 2020-04-28 962 unsigned long flags;
ffb1308b88b602 Yixian Liu 2020-04-28 963 int ret = 0;
2e07a3d945851f Wenpeng Liang 2021-01-30 964 u32 max_sge;
2e07a3d945851f Wenpeng Liang 2021-01-30 965 u32 wqe_idx;
ffb1308b88b602 Yixian Liu 2020-04-28 966 void *wqe;
2e07a3d945851f Wenpeng Liang 2021-01-30 967 u32 nreq;
ffb1308b88b602 Yixian Liu 2020-04-28 968
ffb1308b88b602 Yixian Liu 2020-04-28 969 spin_lock_irqsave(&srq->lock, flags);
ffb1308b88b602 Yixian Liu 2020-04-28 970
9dd052474a2645 Lang Cheng 2021-01-30 971 max_sge = srq->max_gs - srq->rsv_sge;
ffb1308b88b602 Yixian Liu 2020-04-28 972 for (nreq = 0; wr; ++nreq, wr = wr->next) {
2e07a3d945851f Wenpeng Liang 2021-01-30 973 ret = check_post_srq_valid(srq, max_sge, wr);
2e07a3d945851f Wenpeng Liang 2021-01-30 974 if (ret) {
ffb1308b88b602 Yixian Liu 2020-04-28 975 *bad_wr = wr;
ffb1308b88b602 Yixian Liu 2020-04-28 976 break;
ffb1308b88b602 Yixian Liu 2020-04-28 977 }
ffb1308b88b602 Yixian Liu 2020-04-28 978
6b981e2bd9251f Xi Wang 2021-01-30 979 ret = get_srq_wqe_idx(srq, &wqe_idx);
6b981e2bd9251f Xi Wang 2021-01-30 980 if (unlikely(ret)) {
ffb1308b88b602 Yixian Liu 2020-04-28 981 *bad_wr = wr;
ffb1308b88b602 Yixian Liu 2020-04-28 982 break;
ffb1308b88b602 Yixian Liu 2020-04-28 983 }
ffb1308b88b602 Yixian Liu 2020-04-28 984
6b981e2bd9251f Xi Wang 2021-01-30 985 wqe = get_srq_wqe_buf(srq, wqe_idx);
6b981e2bd9251f Xi Wang 2021-01-30 986 fill_recv_sge_to_wqe(wr, wqe, max_sge, srq->rsv_sge);
2e07a3d945851f Wenpeng Liang 2021-01-30 987 fill_wqe_idx(srq, wqe_idx);
ffb1308b88b602 Yixian Liu 2020-04-28 988 srq->wrid[wqe_idx] = wr->wr_id;
ffb1308b88b602 Yixian Liu 2020-04-28 989 }
ffb1308b88b602 Yixian Liu 2020-04-28 990
ffb1308b88b602 Yixian Liu 2020-04-28 991 if (likely(nreq)) {
14d4b5285cbe41 Yangyang Li 2023-09-20 992 if (srq->cap_flags & HNS_ROCE_SRQ_CAP_RECORD_DB)
14d4b5285cbe41 Yangyang Li 2023-09-20 993 *srq->rdb.db_record = srq->idx_que.head &
14d4b5285cbe41 Yangyang Li 2023-09-20 994 V2_DB_PRODUCER_IDX_M;
14d4b5285cbe41 Yangyang Li 2023-09-20 995 else
14d4b5285cbe41 Yangyang Li 2023-09-20 996 update_srq_db(srq);
ffb1308b88b602 Yixian Liu 2020-04-28 997 }
ffb1308b88b602 Yixian Liu 2020-04-28 998
ffb1308b88b602 Yixian Liu 2020-04-28 999 spin_unlock_irqrestore(&srq->lock, flags);
ffb1308b88b602 Yixian Liu 2020-04-28 1000
ffb1308b88b602 Yixian Liu 2020-04-28 1001 return ret;
ffb1308b88b602 Yixian Liu 2020-04-28 1002 }
ffb1308b88b602 Yixian Liu 2020-04-28 1003
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
Powered by blists - more mailing lists