Hi George, I love your patch! Perhaps something to improve:
[auto build test WARNING on net-next/master] url: https://github.com/0day-ci/linux/commits/George-Cherian/Add-devlink-and-devlink-health-reporters-to/20201102-130844 base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git c43fd36f7fec6c227c5e8a8ddd7d3fe97472182f config: x86_64-allyesconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/b407a9eab03c85981a41a1e03c88d04036a860d6 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review George-Cherian/Add-devlink-and-devlink-health-reporters-to/20201102-130844 git checkout b407a9eab03c85981a41a1e03c88d04036a860d6 # save the attached .config to linux build tree make W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All warnings (new ones prefixed by >>): >> drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c:18:5: warning: no >> previous prototype for 'rvu_report_pair_start' [-Wmissing-prototypes] 18 | int rvu_report_pair_start(struct devlink_fmsg *fmsg, const char *name) | ^~~~~~~~~~~~~~~~~~~~~ >> drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c:29:5: warning: no >> previous prototype for 'rvu_report_pair_end' [-Wmissing-prototypes] 29 | int rvu_report_pair_end(struct devlink_fmsg *fmsg) | ^~~~~~~~~~~~~~~~~~~ >> drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c:201:5: warning: no >> previous prototype for 'rvu_npa_register_interrupts' [-Wmissing-prototypes] 201 | int rvu_npa_register_interrupts(struct rvu *rvu) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/rvu_report_pair_start +18 drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c 17 > 18 int rvu_report_pair_start(struct devlink_fmsg *fmsg, const char *name) 19 { 20 int err; 21 22 err = devlink_fmsg_pair_nest_start(fmsg, name); 23 if (err) 24 return err; 25 26 return devlink_fmsg_obj_nest_start(fmsg); 27 } 28 > 29 int rvu_report_pair_end(struct devlink_fmsg *fmsg) 30 { 31 int err; 32 33 err = devlink_fmsg_obj_nest_end(fmsg); 34 if (err) 35 return err; 36 37 return devlink_fmsg_pair_nest_end(fmsg); 38 } 39 40 static irqreturn_t rvu_npa_af_rvu_intr_handler(int irq, void *rvu_irq) 41 { 42 struct rvu_npa_event_cnt *npa_event_count; 43 struct rvu_devlink *rvu_dl = rvu_irq; 44 struct rvu *rvu; 45 int blkaddr; 46 u64 intr; 47 48 rvu = rvu_dl->rvu; 49 blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0); 50 if (blkaddr < 0) 51 return IRQ_NONE; 52 53 npa_event_count = rvu_dl->npa_event_cnt; 54 intr = rvu_read64(rvu, blkaddr, NPA_AF_RVU_INT); 55 56 if (intr & BIT_ULL(0)) 57 npa_event_count->unmap_slot_count++; 58 /* Clear interrupts */ 59 rvu_write64(rvu, blkaddr, NPA_AF_RVU_INT, intr); 60 return IRQ_HANDLED; 61 } 62 63 static int rvu_npa_inpq_to_cnt(u16 in, 64 struct rvu_npa_event_cnt *npa_event_count) 65 { 66 switch (in) { 67 case 0: 68 return 0; 69 case BIT(NPA_INPQ_NIX0_RX): 70 return npa_event_count->free_dis_nix0_rx_count++; 71 case BIT(NPA_INPQ_NIX0_TX): 72 return npa_event_count->free_dis_nix0_tx_count++; 73 case BIT(NPA_INPQ_NIX1_RX): 74 return npa_event_count->free_dis_nix1_rx_count++; 75 case BIT(NPA_INPQ_NIX1_TX): 76 return npa_event_count->free_dis_nix1_tx_count++; 77 case BIT(NPA_INPQ_SSO): 78 return npa_event_count->free_dis_sso_count++; 79 case BIT(NPA_INPQ_TIM): 80 return npa_event_count->free_dis_tim_count++; 81 case BIT(NPA_INPQ_DPI): 82 return npa_event_count->free_dis_dpi_count++; 83 case BIT(NPA_INPQ_AURA_OP): 84 return npa_event_count->free_dis_aura_count++; 85 case BIT(NPA_INPQ_INTERNAL_RSV): 86 return npa_event_count->free_dis_rsvd_count++; 87 } 88 89 return npa_event_count->alloc_dis_rsvd_count++; 90 } 91 92 static irqreturn_t rvu_npa_af_gen_intr_handler(int irq, void *rvu_irq) 93 { 94 struct rvu_npa_event_cnt *npa_event_count; 95 struct rvu_devlink *rvu_dl = rvu_irq; 96 struct rvu *rvu; 97 int blkaddr, val; 98 u64 intr; 99 100 rvu = rvu_dl->rvu; 101 blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0); 102 if (blkaddr < 0) 103 return IRQ_NONE; 104 105 npa_event_count = rvu_dl->npa_event_cnt; 106 intr = rvu_read64(rvu, blkaddr, NPA_AF_GEN_INT); 107 108 if (intr & BIT_ULL(32)) 109 npa_event_count->unmap_pf_count++; 110 111 val = FIELD_GET(GENMASK(31, 16), intr); 112 rvu_npa_inpq_to_cnt(val, npa_event_count); 113 114 val = FIELD_GET(GENMASK(15, 0), intr); 115 rvu_npa_inpq_to_cnt(val, npa_event_count); 116 117 /* Clear interrupts */ 118 rvu_write64(rvu, blkaddr, NPA_AF_GEN_INT, intr); 119 return IRQ_HANDLED; 120 } 121 122 static irqreturn_t rvu_npa_af_err_intr_handler(int irq, void *rvu_irq) 123 { 124 struct rvu_npa_event_cnt *npa_event_count; 125 struct rvu_devlink *rvu_dl = rvu_irq; 126 struct rvu *rvu; 127 int blkaddr; 128 u64 intr; 129 130 rvu = rvu_dl->rvu; 131 blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0); 132 if (blkaddr < 0) 133 return IRQ_NONE; 134 135 npa_event_count = rvu_dl->npa_event_cnt; 136 intr = rvu_read64(rvu, blkaddr, NPA_AF_ERR_INT); 137 138 if (intr & BIT_ULL(14)) 139 npa_event_count->aq_inst_count++; 140 141 if (intr & BIT_ULL(13)) 142 npa_event_count->aq_res_count++; 143 144 if (intr & BIT_ULL(12)) 145 npa_event_count->aq_db_count++; 146 147 /* Clear interrupts */ 148 rvu_write64(rvu, blkaddr, NPA_AF_ERR_INT, intr); 149 return IRQ_HANDLED; 150 } 151 152 static irqreturn_t rvu_npa_af_ras_intr_handler(int irq, void *rvu_irq) 153 { 154 struct rvu_npa_event_cnt *npa_event_count; 155 struct rvu_devlink *rvu_dl = rvu_irq; 156 struct rvu *rvu; 157 int blkaddr; 158 u64 intr; 159 160 rvu = rvu_dl->rvu; 161 blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0); 162 if (blkaddr < 0) 163 return IRQ_NONE; 164 165 npa_event_count = rvu_dl->npa_event_cnt; 166 intr = rvu_read64(rvu, blkaddr, NPA_AF_RAS); 167 168 if (intr & BIT_ULL(34)) 169 npa_event_count->poison_aq_inst_count++; 170 171 if (intr & BIT_ULL(33)) 172 npa_event_count->poison_aq_res_count++; 173 174 if (intr & BIT_ULL(32)) 175 npa_event_count->poison_aq_cxt_count++; 176 177 /* Clear interrupts */ 178 rvu_write64(rvu, blkaddr, NPA_AF_RAS, intr); 179 return IRQ_HANDLED; 180 } 181 182 static bool rvu_npa_af_request_irq(struct rvu *rvu, int blkaddr, int offset, 183 const char *name, irq_handler_t fn) 184 { 185 struct rvu_devlink *rvu_dl = rvu->rvu_dl; 186 int rc; 187 188 WARN_ON(rvu->irq_allocated[offset]); 189 rvu->irq_allocated[offset] = false; 190 sprintf(&rvu->irq_name[offset * NAME_SIZE], name); 191 rc = request_irq(pci_irq_vector(rvu->pdev, offset), fn, 0, 192 &rvu->irq_name[offset * NAME_SIZE], rvu_dl); 193 if (rc) 194 dev_warn(rvu->dev, "Failed to register %s irq\n", name); 195 else 196 rvu->irq_allocated[offset] = true; 197 198 return rvu->irq_allocated[offset]; 199 } 200 > 201 int rvu_npa_register_interrupts(struct rvu *rvu) 202 { 203 int blkaddr, base; 204 bool rc; 205 206 blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0); 207 if (blkaddr < 0) 208 return blkaddr; 209 210 /* Get NPA AF MSIX vectors offset. */ 211 base = rvu_read64(rvu, blkaddr, NPA_PRIV_AF_INT_CFG) & 0x3ff; 212 if (!base) { 213 dev_warn(rvu->dev, 214 "Failed to get NPA_AF_INT vector offsets\n"); 215 return 0; 216 } 217 218 /* Register and enable NPA_AF_RVU_INT interrupt */ 219 rc = rvu_npa_af_request_irq(rvu, blkaddr, base + NPA_AF_INT_VEC_RVU, 220 "NPA_AF_RVU_INT", 221 rvu_npa_af_rvu_intr_handler); 222 if (!rc) 223 goto err; 224 rvu_write64(rvu, blkaddr, NPA_AF_RVU_INT_ENA_W1S, ~0ULL); 225 226 /* Register and enable NPA_AF_GEN_INT interrupt */ 227 rc = rvu_npa_af_request_irq(rvu, blkaddr, base + NPA_AF_INT_VEC_GEN, 228 "NPA_AF_RVU_GEN", 229 rvu_npa_af_gen_intr_handler); 230 if (!rc) 231 goto err; 232 rvu_write64(rvu, blkaddr, NPA_AF_GEN_INT_ENA_W1S, ~0ULL); 233 234 /* Register and enable NPA_AF_ERR_INT interrupt */ 235 rc = rvu_npa_af_request_irq(rvu, blkaddr, base + NPA_AF_INT_VEC_AF_ERR, 236 "NPA_AF_ERR_INT", 237 rvu_npa_af_err_intr_handler); 238 if (!rc) 239 goto err; 240 rvu_write64(rvu, blkaddr, NPA_AF_ERR_INT_ENA_W1S, ~0ULL); 241 242 /* Register and enable NPA_AF_RAS interrupt */ 243 rc = rvu_npa_af_request_irq(rvu, blkaddr, base + NPA_AF_INT_VEC_POISON, 244 "NPA_AF_RAS", 245 rvu_npa_af_ras_intr_handler); 246 if (!rc) 247 goto err; 248 rvu_write64(rvu, blkaddr, NPA_AF_RAS_ENA_W1S, ~0ULL); 249 250 return 0; 251 err: 252 rvu_npa_unregister_interrupts(rvu); 253 return rc; 254 } 255 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip