* drivers/infiniband/hw/mlx5/umr.c:153 mlx5r_umr_resource_init() warn: missing error code 'ret'
@ 2024-09-24 16:18 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2024-09-24 16:18 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp, Dan Carpenter
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Jianbo Liu <jianbol@nvidia.com>
CC: Leon Romanovsky <leon@kernel.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: abf2050f51fdca0fd146388f83cddd95a57a008d
commit: 638420115cc4ad6c3a2683bf46a052b505abb202 IB/mlx5: Create UMR QP just before first reg_mr occurs
date: 3 months ago
:::::: branch date: 18 hours ago
:::::: commit date: 3 months ago
config: powerpc64-randconfig-r071-20240924 (https://download.01.org/0day-ci/archive/20240925/202409250005.68tjtZiT-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 8663a75fa2f31299ab8d1d90288d9df92aadee88)
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>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202409250005.68tjtZiT-lkp@intel.com/
smatch warnings:
drivers/infiniband/hw/mlx5/umr.c:153 mlx5r_umr_resource_init() warn: missing error code 'ret'
vim +/ret +153 drivers/infiniband/hw/mlx5/umr.c
04876c12c19e94 Aharon Landau 2022-04-12 134
04876c12c19e94 Aharon Landau 2022-04-12 135 int mlx5r_umr_resource_init(struct mlx5_ib_dev *dev)
04876c12c19e94 Aharon Landau 2022-04-12 136 {
04876c12c19e94 Aharon Landau 2022-04-12 137 struct ib_qp_init_attr init_attr = {};
04876c12c19e94 Aharon Landau 2022-04-12 138 struct ib_cq *cq;
04876c12c19e94 Aharon Landau 2022-04-12 139 struct ib_qp *qp;
638420115cc4ad Jianbo Liu 2024-06-03 140 int ret = 0;
04876c12c19e94 Aharon Landau 2022-04-12 141
638420115cc4ad Jianbo Liu 2024-06-03 142
638420115cc4ad Jianbo Liu 2024-06-03 143 /*
638420115cc4ad Jianbo Liu 2024-06-03 144 * UMR qp is set once, never changed until device unload.
638420115cc4ad Jianbo Liu 2024-06-03 145 * Avoid taking the mutex if initialization is already done.
638420115cc4ad Jianbo Liu 2024-06-03 146 */
638420115cc4ad Jianbo Liu 2024-06-03 147 if (dev->umrc.qp)
638420115cc4ad Jianbo Liu 2024-06-03 148 return 0;
638420115cc4ad Jianbo Liu 2024-06-03 149
638420115cc4ad Jianbo Liu 2024-06-03 150 mutex_lock(&dev->umrc.init_lock);
638420115cc4ad Jianbo Liu 2024-06-03 151 /* First user allocates the UMR resources. Skip if already allocated. */
638420115cc4ad Jianbo Liu 2024-06-03 152 if (dev->umrc.qp)
638420115cc4ad Jianbo Liu 2024-06-03 @153 goto unlock;
04876c12c19e94 Aharon Landau 2022-04-12 154
04876c12c19e94 Aharon Landau 2022-04-12 155 cq = ib_alloc_cq(&dev->ib_dev, NULL, 128, 0, IB_POLL_SOFTIRQ);
04876c12c19e94 Aharon Landau 2022-04-12 156 if (IS_ERR(cq)) {
04876c12c19e94 Aharon Landau 2022-04-12 157 mlx5_ib_dbg(dev, "Couldn't create CQ for sync UMR QP\n");
04876c12c19e94 Aharon Landau 2022-04-12 158 ret = PTR_ERR(cq);
638420115cc4ad Jianbo Liu 2024-06-03 159 goto unlock;
04876c12c19e94 Aharon Landau 2022-04-12 160 }
04876c12c19e94 Aharon Landau 2022-04-12 161
04876c12c19e94 Aharon Landau 2022-04-12 162 init_attr.send_cq = cq;
04876c12c19e94 Aharon Landau 2022-04-12 163 init_attr.recv_cq = cq;
04876c12c19e94 Aharon Landau 2022-04-12 164 init_attr.sq_sig_type = IB_SIGNAL_ALL_WR;
04876c12c19e94 Aharon Landau 2022-04-12 165 init_attr.cap.max_send_wr = MAX_UMR_WR;
04876c12c19e94 Aharon Landau 2022-04-12 166 init_attr.cap.max_send_sge = 1;
04876c12c19e94 Aharon Landau 2022-04-12 167 init_attr.qp_type = MLX5_IB_QPT_REG_UMR;
04876c12c19e94 Aharon Landau 2022-04-12 168 init_attr.port_num = 1;
638420115cc4ad Jianbo Liu 2024-06-03 169 qp = ib_create_qp(dev->umrc.pd, &init_attr);
04876c12c19e94 Aharon Landau 2022-04-12 170 if (IS_ERR(qp)) {
04876c12c19e94 Aharon Landau 2022-04-12 171 mlx5_ib_dbg(dev, "Couldn't create sync UMR QP\n");
04876c12c19e94 Aharon Landau 2022-04-12 172 ret = PTR_ERR(qp);
04876c12c19e94 Aharon Landau 2022-04-12 173 goto destroy_cq;
04876c12c19e94 Aharon Landau 2022-04-12 174 }
04876c12c19e94 Aharon Landau 2022-04-12 175
04876c12c19e94 Aharon Landau 2022-04-12 176 ret = mlx5r_umr_qp_rst2rts(dev, qp);
04876c12c19e94 Aharon Landau 2022-04-12 177 if (ret)
04876c12c19e94 Aharon Landau 2022-04-12 178 goto destroy_qp;
04876c12c19e94 Aharon Landau 2022-04-12 179
04876c12c19e94 Aharon Landau 2022-04-12 180 dev->umrc.cq = cq;
04876c12c19e94 Aharon Landau 2022-04-12 181
04876c12c19e94 Aharon Landau 2022-04-12 182 sema_init(&dev->umrc.sem, MAX_UMR_WR);
158e71bb69e368 Aharon Landau 2022-05-15 183 mutex_init(&dev->umrc.lock);
9b7d4be967f16f Maor Gottlieb 2022-08-29 184 dev->umrc.state = MLX5_UMR_STATE_ACTIVE;
638420115cc4ad Jianbo Liu 2024-06-03 185 dev->umrc.qp = qp;
04876c12c19e94 Aharon Landau 2022-04-12 186
638420115cc4ad Jianbo Liu 2024-06-03 187 mutex_unlock(&dev->umrc.init_lock);
04876c12c19e94 Aharon Landau 2022-04-12 188 return 0;
04876c12c19e94 Aharon Landau 2022-04-12 189
04876c12c19e94 Aharon Landau 2022-04-12 190 destroy_qp:
04876c12c19e94 Aharon Landau 2022-04-12 191 ib_destroy_qp(qp);
04876c12c19e94 Aharon Landau 2022-04-12 192 destroy_cq:
04876c12c19e94 Aharon Landau 2022-04-12 193 ib_free_cq(cq);
638420115cc4ad Jianbo Liu 2024-06-03 194 unlock:
638420115cc4ad Jianbo Liu 2024-06-03 195 mutex_unlock(&dev->umrc.init_lock);
04876c12c19e94 Aharon Landau 2022-04-12 196 return ret;
04876c12c19e94 Aharon Landau 2022-04-12 197 }
04876c12c19e94 Aharon Landau 2022-04-12 198
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 3+ messages in thread
* drivers/infiniband/hw/mlx5/umr.c:153 mlx5r_umr_resource_init() warn: missing error code 'ret'
@ 2024-11-26 11:04 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2024-11-26 11:04 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp, Dan Carpenter
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Jianbo Liu <jianbol@nvidia.com>
CC: Leon Romanovsky <leon@kernel.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 7eef7e306d3c40a0c5b9ff6adc9b273cc894dbd5
commit: 638420115cc4ad6c3a2683bf46a052b505abb202 IB/mlx5: Create UMR QP just before first reg_mr occurs
date: 5 months ago
:::::: branch date: 8 hours ago
:::::: commit date: 5 months ago
config: openrisc-randconfig-r071-20241124 (https://download.01.org/0day-ci/archive/20241126/202411261836.ZMTzikEz-lkp@intel.com/config)
compiler: or1k-linux-gcc (GCC) 14.2.0
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>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202411261836.ZMTzikEz-lkp@intel.com/
smatch warnings:
drivers/infiniband/hw/mlx5/umr.c:153 mlx5r_umr_resource_init() warn: missing error code 'ret'
vim +/ret +153 drivers/infiniband/hw/mlx5/umr.c
04876c12c19e94 Aharon Landau 2022-04-12 134
04876c12c19e94 Aharon Landau 2022-04-12 135 int mlx5r_umr_resource_init(struct mlx5_ib_dev *dev)
04876c12c19e94 Aharon Landau 2022-04-12 136 {
04876c12c19e94 Aharon Landau 2022-04-12 137 struct ib_qp_init_attr init_attr = {};
04876c12c19e94 Aharon Landau 2022-04-12 138 struct ib_cq *cq;
04876c12c19e94 Aharon Landau 2022-04-12 139 struct ib_qp *qp;
638420115cc4ad Jianbo Liu 2024-06-03 140 int ret = 0;
04876c12c19e94 Aharon Landau 2022-04-12 141
638420115cc4ad Jianbo Liu 2024-06-03 142
638420115cc4ad Jianbo Liu 2024-06-03 143 /*
638420115cc4ad Jianbo Liu 2024-06-03 144 * UMR qp is set once, never changed until device unload.
638420115cc4ad Jianbo Liu 2024-06-03 145 * Avoid taking the mutex if initialization is already done.
638420115cc4ad Jianbo Liu 2024-06-03 146 */
638420115cc4ad Jianbo Liu 2024-06-03 147 if (dev->umrc.qp)
638420115cc4ad Jianbo Liu 2024-06-03 148 return 0;
638420115cc4ad Jianbo Liu 2024-06-03 149
638420115cc4ad Jianbo Liu 2024-06-03 150 mutex_lock(&dev->umrc.init_lock);
638420115cc4ad Jianbo Liu 2024-06-03 151 /* First user allocates the UMR resources. Skip if already allocated. */
638420115cc4ad Jianbo Liu 2024-06-03 152 if (dev->umrc.qp)
638420115cc4ad Jianbo Liu 2024-06-03 @153 goto unlock;
04876c12c19e94 Aharon Landau 2022-04-12 154
04876c12c19e94 Aharon Landau 2022-04-12 155 cq = ib_alloc_cq(&dev->ib_dev, NULL, 128, 0, IB_POLL_SOFTIRQ);
04876c12c19e94 Aharon Landau 2022-04-12 156 if (IS_ERR(cq)) {
04876c12c19e94 Aharon Landau 2022-04-12 157 mlx5_ib_dbg(dev, "Couldn't create CQ for sync UMR QP\n");
04876c12c19e94 Aharon Landau 2022-04-12 158 ret = PTR_ERR(cq);
638420115cc4ad Jianbo Liu 2024-06-03 159 goto unlock;
04876c12c19e94 Aharon Landau 2022-04-12 160 }
04876c12c19e94 Aharon Landau 2022-04-12 161
04876c12c19e94 Aharon Landau 2022-04-12 162 init_attr.send_cq = cq;
04876c12c19e94 Aharon Landau 2022-04-12 163 init_attr.recv_cq = cq;
04876c12c19e94 Aharon Landau 2022-04-12 164 init_attr.sq_sig_type = IB_SIGNAL_ALL_WR;
04876c12c19e94 Aharon Landau 2022-04-12 165 init_attr.cap.max_send_wr = MAX_UMR_WR;
04876c12c19e94 Aharon Landau 2022-04-12 166 init_attr.cap.max_send_sge = 1;
04876c12c19e94 Aharon Landau 2022-04-12 167 init_attr.qp_type = MLX5_IB_QPT_REG_UMR;
04876c12c19e94 Aharon Landau 2022-04-12 168 init_attr.port_num = 1;
638420115cc4ad Jianbo Liu 2024-06-03 169 qp = ib_create_qp(dev->umrc.pd, &init_attr);
04876c12c19e94 Aharon Landau 2022-04-12 170 if (IS_ERR(qp)) {
04876c12c19e94 Aharon Landau 2022-04-12 171 mlx5_ib_dbg(dev, "Couldn't create sync UMR QP\n");
04876c12c19e94 Aharon Landau 2022-04-12 172 ret = PTR_ERR(qp);
04876c12c19e94 Aharon Landau 2022-04-12 173 goto destroy_cq;
04876c12c19e94 Aharon Landau 2022-04-12 174 }
04876c12c19e94 Aharon Landau 2022-04-12 175
04876c12c19e94 Aharon Landau 2022-04-12 176 ret = mlx5r_umr_qp_rst2rts(dev, qp);
04876c12c19e94 Aharon Landau 2022-04-12 177 if (ret)
04876c12c19e94 Aharon Landau 2022-04-12 178 goto destroy_qp;
04876c12c19e94 Aharon Landau 2022-04-12 179
04876c12c19e94 Aharon Landau 2022-04-12 180 dev->umrc.cq = cq;
04876c12c19e94 Aharon Landau 2022-04-12 181
04876c12c19e94 Aharon Landau 2022-04-12 182 sema_init(&dev->umrc.sem, MAX_UMR_WR);
158e71bb69e368 Aharon Landau 2022-05-15 183 mutex_init(&dev->umrc.lock);
9b7d4be967f16f Maor Gottlieb 2022-08-29 184 dev->umrc.state = MLX5_UMR_STATE_ACTIVE;
638420115cc4ad Jianbo Liu 2024-06-03 185 dev->umrc.qp = qp;
04876c12c19e94 Aharon Landau 2022-04-12 186
638420115cc4ad Jianbo Liu 2024-06-03 187 mutex_unlock(&dev->umrc.init_lock);
04876c12c19e94 Aharon Landau 2022-04-12 188 return 0;
04876c12c19e94 Aharon Landau 2022-04-12 189
04876c12c19e94 Aharon Landau 2022-04-12 190 destroy_qp:
04876c12c19e94 Aharon Landau 2022-04-12 191 ib_destroy_qp(qp);
04876c12c19e94 Aharon Landau 2022-04-12 192 destroy_cq:
04876c12c19e94 Aharon Landau 2022-04-12 193 ib_free_cq(cq);
638420115cc4ad Jianbo Liu 2024-06-03 194 unlock:
638420115cc4ad Jianbo Liu 2024-06-03 195 mutex_unlock(&dev->umrc.init_lock);
04876c12c19e94 Aharon Landau 2022-04-12 196 return ret;
04876c12c19e94 Aharon Landau 2022-04-12 197 }
04876c12c19e94 Aharon Landau 2022-04-12 198
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 3+ messages in thread
* drivers/infiniband/hw/mlx5/umr.c:153 mlx5r_umr_resource_init() warn: missing error code 'ret'
@ 2024-12-13 18:26 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2024-12-13 18:26 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp, Dan Carpenter
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Jianbo Liu <jianbol@nvidia.com>
CC: Leon Romanovsky <leon@kernel.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: f932fb9b40749d1c9a539d89bb3e288c077aafe5
commit: 638420115cc4ad6c3a2683bf46a052b505abb202 IB/mlx5: Create UMR QP just before first reg_mr occurs
date: 6 months ago
:::::: branch date: 17 hours ago
:::::: commit date: 6 months ago
config: x86_64-randconfig-161-20241213 (https://download.01.org/0day-ci/archive/20241214/202412140235.cXqs4CTm-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
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>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202412140235.cXqs4CTm-lkp@intel.com/
smatch warnings:
drivers/infiniband/hw/mlx5/umr.c:153 mlx5r_umr_resource_init() warn: missing error code 'ret'
vim +/ret +153 drivers/infiniband/hw/mlx5/umr.c
04876c12c19e94b Aharon Landau 2022-04-12 134
04876c12c19e94b Aharon Landau 2022-04-12 135 int mlx5r_umr_resource_init(struct mlx5_ib_dev *dev)
04876c12c19e94b Aharon Landau 2022-04-12 136 {
04876c12c19e94b Aharon Landau 2022-04-12 137 struct ib_qp_init_attr init_attr = {};
04876c12c19e94b Aharon Landau 2022-04-12 138 struct ib_cq *cq;
04876c12c19e94b Aharon Landau 2022-04-12 139 struct ib_qp *qp;
638420115cc4ad6 Jianbo Liu 2024-06-03 140 int ret = 0;
04876c12c19e94b Aharon Landau 2022-04-12 141
638420115cc4ad6 Jianbo Liu 2024-06-03 142
638420115cc4ad6 Jianbo Liu 2024-06-03 143 /*
638420115cc4ad6 Jianbo Liu 2024-06-03 144 * UMR qp is set once, never changed until device unload.
638420115cc4ad6 Jianbo Liu 2024-06-03 145 * Avoid taking the mutex if initialization is already done.
638420115cc4ad6 Jianbo Liu 2024-06-03 146 */
638420115cc4ad6 Jianbo Liu 2024-06-03 147 if (dev->umrc.qp)
638420115cc4ad6 Jianbo Liu 2024-06-03 148 return 0;
638420115cc4ad6 Jianbo Liu 2024-06-03 149
638420115cc4ad6 Jianbo Liu 2024-06-03 150 mutex_lock(&dev->umrc.init_lock);
638420115cc4ad6 Jianbo Liu 2024-06-03 151 /* First user allocates the UMR resources. Skip if already allocated. */
638420115cc4ad6 Jianbo Liu 2024-06-03 152 if (dev->umrc.qp)
638420115cc4ad6 Jianbo Liu 2024-06-03 @153 goto unlock;
04876c12c19e94b Aharon Landau 2022-04-12 154
04876c12c19e94b Aharon Landau 2022-04-12 155 cq = ib_alloc_cq(&dev->ib_dev, NULL, 128, 0, IB_POLL_SOFTIRQ);
04876c12c19e94b Aharon Landau 2022-04-12 156 if (IS_ERR(cq)) {
04876c12c19e94b Aharon Landau 2022-04-12 157 mlx5_ib_dbg(dev, "Couldn't create CQ for sync UMR QP\n");
04876c12c19e94b Aharon Landau 2022-04-12 158 ret = PTR_ERR(cq);
638420115cc4ad6 Jianbo Liu 2024-06-03 159 goto unlock;
04876c12c19e94b Aharon Landau 2022-04-12 160 }
04876c12c19e94b Aharon Landau 2022-04-12 161
04876c12c19e94b Aharon Landau 2022-04-12 162 init_attr.send_cq = cq;
04876c12c19e94b Aharon Landau 2022-04-12 163 init_attr.recv_cq = cq;
04876c12c19e94b Aharon Landau 2022-04-12 164 init_attr.sq_sig_type = IB_SIGNAL_ALL_WR;
04876c12c19e94b Aharon Landau 2022-04-12 165 init_attr.cap.max_send_wr = MAX_UMR_WR;
04876c12c19e94b Aharon Landau 2022-04-12 166 init_attr.cap.max_send_sge = 1;
04876c12c19e94b Aharon Landau 2022-04-12 167 init_attr.qp_type = MLX5_IB_QPT_REG_UMR;
04876c12c19e94b Aharon Landau 2022-04-12 168 init_attr.port_num = 1;
638420115cc4ad6 Jianbo Liu 2024-06-03 169 qp = ib_create_qp(dev->umrc.pd, &init_attr);
04876c12c19e94b Aharon Landau 2022-04-12 170 if (IS_ERR(qp)) {
04876c12c19e94b Aharon Landau 2022-04-12 171 mlx5_ib_dbg(dev, "Couldn't create sync UMR QP\n");
04876c12c19e94b Aharon Landau 2022-04-12 172 ret = PTR_ERR(qp);
04876c12c19e94b Aharon Landau 2022-04-12 173 goto destroy_cq;
04876c12c19e94b Aharon Landau 2022-04-12 174 }
04876c12c19e94b Aharon Landau 2022-04-12 175
04876c12c19e94b Aharon Landau 2022-04-12 176 ret = mlx5r_umr_qp_rst2rts(dev, qp);
04876c12c19e94b Aharon Landau 2022-04-12 177 if (ret)
04876c12c19e94b Aharon Landau 2022-04-12 178 goto destroy_qp;
04876c12c19e94b Aharon Landau 2022-04-12 179
04876c12c19e94b Aharon Landau 2022-04-12 180 dev->umrc.cq = cq;
04876c12c19e94b Aharon Landau 2022-04-12 181
04876c12c19e94b Aharon Landau 2022-04-12 182 sema_init(&dev->umrc.sem, MAX_UMR_WR);
158e71bb69e368b Aharon Landau 2022-05-15 183 mutex_init(&dev->umrc.lock);
9b7d4be967f16f7 Maor Gottlieb 2022-08-29 184 dev->umrc.state = MLX5_UMR_STATE_ACTIVE;
638420115cc4ad6 Jianbo Liu 2024-06-03 185 dev->umrc.qp = qp;
04876c12c19e94b Aharon Landau 2022-04-12 186
638420115cc4ad6 Jianbo Liu 2024-06-03 187 mutex_unlock(&dev->umrc.init_lock);
04876c12c19e94b Aharon Landau 2022-04-12 188 return 0;
04876c12c19e94b Aharon Landau 2022-04-12 189
04876c12c19e94b Aharon Landau 2022-04-12 190 destroy_qp:
04876c12c19e94b Aharon Landau 2022-04-12 191 ib_destroy_qp(qp);
04876c12c19e94b Aharon Landau 2022-04-12 192 destroy_cq:
04876c12c19e94b Aharon Landau 2022-04-12 193 ib_free_cq(cq);
638420115cc4ad6 Jianbo Liu 2024-06-03 194 unlock:
638420115cc4ad6 Jianbo Liu 2024-06-03 195 mutex_unlock(&dev->umrc.init_lock);
04876c12c19e94b Aharon Landau 2022-04-12 196 return ret;
04876c12c19e94b Aharon Landau 2022-04-12 197 }
04876c12c19e94b Aharon Landau 2022-04-12 198
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2024-12-13 18:26 UTC | newest]
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