diff for duplicates of <202512171533.CDLdScMY-lkp@intel.com> diff --git a/a/1.txt b/N1/1.txt index b2c701e..d1eb3da 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,9 +1,3 @@ -BCC: lkp@intel.com -CC: oe-kbuild-all@lists.linux.dev -CC: linux-kernel@vger.kernel.org -TO: Valentina Fernandez <valentina.fernandezalanis@microchip.com> -CC: Jassi Brar <jassisinghbrar@gmail.com> - Hi Valentina, First bad commit (maybe != root cause): @@ -11,110 +5,50 @@ First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: ea1013c1539270e372fc99854bc6e4d94eaeff66 commit: c1382852330ee2e78d884bab2da25b880488fa1c riscv: sbi: vendorid_list: Add Microchip Technology to the vendor list -date: 11 months ago -:::::: branch date: 4 hours ago -:::::: commit date: 11 months ago config: riscv-randconfig-r071-20251216 (https://download.01.org/0day-ci/archive/20251217/202512171533.CDLdScMY-lkp@intel.com/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 1335a05ab8bc8339ce24be3a9da89d8c3f4e0571) 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> +| Reported-by: Dan Carpenter <dan.carpenter@linaro.org> | Closes: https://lore.kernel.org/r/202512171533.CDLdScMY-lkp@intel.com/ -New smatch warnings: -drivers/mailbox/mailbox-mchp-ipc-sbi.c:187 mchp_ipc_cluster_aggr_isr() error: uninitialized symbol 'hartid'. - Old smatch warnings: drivers/mailbox/mailbox-mchp-ipc-sbi.c:422 mchp_ipc_probe() warn: passing zero to 'dev_err_probe' vim +/hartid +187 drivers/mailbox/mailbox-mchp-ipc-sbi.c - -e4b1d67e71419c Valentina Fernandez 2024-12-17 168 -e4b1d67e71419c Valentina Fernandez 2024-12-17 169 static irqreturn_t mchp_ipc_cluster_aggr_isr(int irq, void *data) -e4b1d67e71419c Valentina Fernandez 2024-12-17 170 { -e4b1d67e71419c Valentina Fernandez 2024-12-17 171 struct mbox_chan *chan; -e4b1d67e71419c Valentina Fernandez 2024-12-17 172 struct mchp_ipc_sbi_chan *chan_info; -e4b1d67e71419c Valentina Fernandez 2024-12-17 173 struct mchp_ipc_sbi_mbox *ipc = (struct mchp_ipc_sbi_mbox *)data; -e4b1d67e71419c Valentina Fernandez 2024-12-17 174 struct mchp_ipc_msg ipc_msg; -e4b1d67e71419c Valentina Fernandez 2024-12-17 175 struct mchp_ipc_status status_msg; -e4b1d67e71419c Valentina Fernandez 2024-12-17 176 int ret; -e4b1d67e71419c Valentina Fernandez 2024-12-17 177 unsigned long hartid; -e4b1d67e71419c Valentina Fernandez 2024-12-17 178 u32 i, chan_index, chan_id; -e4b1d67e71419c Valentina Fernandez 2024-12-17 179 -e4b1d67e71419c Valentina Fernandez 2024-12-17 180 /* Find out the hart that originated the irq */ -e4b1d67e71419c Valentina Fernandez 2024-12-17 181 for_each_online_cpu(i) { -e4b1d67e71419c Valentina Fernandez 2024-12-17 182 hartid = cpuid_to_hartid_map(i); -e4b1d67e71419c Valentina Fernandez 2024-12-17 183 if (irq == ipc->cluster_cfg[hartid].irq) -e4b1d67e71419c Valentina Fernandez 2024-12-17 184 break; -e4b1d67e71419c Valentina Fernandez 2024-12-17 185 } -e4b1d67e71419c Valentina Fernandez 2024-12-17 186 -e4b1d67e71419c Valentina Fernandez 2024-12-17 @187 status_msg.cluster = hartid; -e4b1d67e71419c Valentina Fernandez 2024-12-17 188 memcpy(ipc->cluster_cfg[hartid].buf_base, &status_msg, sizeof(struct mchp_ipc_status)); -e4b1d67e71419c Valentina Fernandez 2024-12-17 189 -e4b1d67e71419c Valentina Fernandez 2024-12-17 190 ret = mchp_ipc_sbi_send(SBI_EXT_IPC_STATUS, ipc->cluster_cfg[hartid].buf_base_addr); -e4b1d67e71419c Valentina Fernandez 2024-12-17 191 if (ret < 0) { -e4b1d67e71419c Valentina Fernandez 2024-12-17 192 dev_err_ratelimited(ipc->dev, "could not get IHC irq status ret=%d\n", ret); -e4b1d67e71419c Valentina Fernandez 2024-12-17 193 return IRQ_HANDLED; -e4b1d67e71419c Valentina Fernandez 2024-12-17 194 } -e4b1d67e71419c Valentina Fernandez 2024-12-17 195 -e4b1d67e71419c Valentina Fernandez 2024-12-17 196 memcpy(&status_msg, ipc->cluster_cfg[hartid].buf_base, sizeof(struct mchp_ipc_status)); -e4b1d67e71419c Valentina Fernandez 2024-12-17 197 -e4b1d67e71419c Valentina Fernandez 2024-12-17 198 /* -e4b1d67e71419c Valentina Fernandez 2024-12-17 199 * Iterate over each bit set in the IHC interrupt status register (IRQ_STATUS) to identify -e4b1d67e71419c Valentina Fernandez 2024-12-17 200 * the channel(s) that have a message to be processed/acknowledged. -e4b1d67e71419c Valentina Fernandez 2024-12-17 201 * The bits are organized in alternating format, where each pair of bits represents -e4b1d67e71419c Valentina Fernandez 2024-12-17 202 * the status of the message present and message clear interrupts for each cluster/hart -e4b1d67e71419c Valentina Fernandez 2024-12-17 203 * (from hart 0 to hart 5). Each cluster can have up to 5 fixed channels associated. -e4b1d67e71419c Valentina Fernandez 2024-12-17 204 */ -e4b1d67e71419c Valentina Fernandez 2024-12-17 205 -e4b1d67e71419c Valentina Fernandez 2024-12-17 206 for_each_set_bit(i, (unsigned long *)&status_msg.status, IRQ_STATUS_BITS) { -e4b1d67e71419c Valentina Fernandez 2024-12-17 207 /* Find out the destination hart that triggered the interrupt */ -e4b1d67e71419c Valentina Fernandez 2024-12-17 208 chan_index = i / 2; -e4b1d67e71419c Valentina Fernandez 2024-12-17 209 -e4b1d67e71419c Valentina Fernandez 2024-12-17 210 /* -e4b1d67e71419c Valentina Fernandez 2024-12-17 211 * The IP has no loopback channels, so we need to decrement the index when -e4b1d67e71419c Valentina Fernandez 2024-12-17 212 * the target hart has a greater index than our own -e4b1d67e71419c Valentina Fernandez 2024-12-17 213 */ -e4b1d67e71419c Valentina Fernandez 2024-12-17 214 if (chan_index >= status_msg.cluster) -e4b1d67e71419c Valentina Fernandez 2024-12-17 215 chan_index--; -e4b1d67e71419c Valentina Fernandez 2024-12-17 216 -e4b1d67e71419c Valentina Fernandez 2024-12-17 217 /* -e4b1d67e71419c Valentina Fernandez 2024-12-17 218 * Calculate the channel id given the hart and channel index. Channel IDs -e4b1d67e71419c Valentina Fernandez 2024-12-17 219 * are unique across all clusters of an IPC, and iterate contiguously -e4b1d67e71419c Valentina Fernandez 2024-12-17 220 * across all clusters. -e4b1d67e71419c Valentina Fernandez 2024-12-17 221 */ -e4b1d67e71419c Valentina Fernandez 2024-12-17 222 chan_id = status_msg.cluster * (NUM_CHANS_PER_CLUSTER + chan_index); -e4b1d67e71419c Valentina Fernandez 2024-12-17 223 -e4b1d67e71419c Valentina Fernandez 2024-12-17 224 chan = &ipc->chans[chan_id]; -e4b1d67e71419c Valentina Fernandez 2024-12-17 225 chan_info = (struct mchp_ipc_sbi_chan *)chan->con_priv; -e4b1d67e71419c Valentina Fernandez 2024-12-17 226 -e4b1d67e71419c Valentina Fernandez 2024-12-17 227 if (i % 2 == 0) { -e4b1d67e71419c Valentina Fernandez 2024-12-17 228 mchp_ipc_prepare_receive_req(chan); -e4b1d67e71419c Valentina Fernandez 2024-12-17 229 ret = mchp_ipc_sbi_chan_send(SBI_EXT_IPC_RECEIVE, chan_id, -e4b1d67e71419c Valentina Fernandez 2024-12-17 230 chan_info->buf_base_rx_addr); -e4b1d67e71419c Valentina Fernandez 2024-12-17 231 if (ret < 0) -e4b1d67e71419c Valentina Fernandez 2024-12-17 232 continue; -e4b1d67e71419c Valentina Fernandez 2024-12-17 233 -e4b1d67e71419c Valentina Fernandez 2024-12-17 234 mchp_ipc_process_received_data(chan, &ipc_msg); -e4b1d67e71419c Valentina Fernandez 2024-12-17 235 mbox_chan_received_data(&ipc->chans[chan_id], (void *)&ipc_msg); -e4b1d67e71419c Valentina Fernandez 2024-12-17 236 -e4b1d67e71419c Valentina Fernandez 2024-12-17 237 } else { -e4b1d67e71419c Valentina Fernandez 2024-12-17 238 ret = mchp_ipc_sbi_chan_send(SBI_EXT_IPC_RECEIVE, chan_id, -e4b1d67e71419c Valentina Fernandez 2024-12-17 239 chan_info->buf_base_rx_addr); -e4b1d67e71419c Valentina Fernandez 2024-12-17 240 mbox_chan_txdone(&ipc->chans[chan_id], ret); -e4b1d67e71419c Valentina Fernandez 2024-12-17 241 } -e4b1d67e71419c Valentina Fernandez 2024-12-17 242 } -e4b1d67e71419c Valentina Fernandez 2024-12-17 243 return IRQ_HANDLED; -e4b1d67e71419c Valentina Fernandez 2024-12-17 244 } -e4b1d67e71419c Valentina Fernandez 2024-12-17 245 - -:::::: The code at line 187 was first introduced by commit -:::::: e4b1d67e71419c4af581890ecea84b04920d4116 mailbox: add Microchip IPC support - -:::::: TO: Valentina Fernandez <valentina.fernandezalanis@microchip.com> -:::::: CC: Jassi Brar <jassisinghbrar@gmail.com> + 410 static int mchp_ipc_probe(struct platform_device *pdev) + 411 { + 412 struct device *dev = &pdev->dev; + 413 struct mchp_ipc_mbox_info ipc_info; + 414 struct mchp_ipc_sbi_mbox *ipc; + 415 struct mchp_ipc_sbi_chan *priv; + 416 bool irq_avail = false; + 417 int ret; + 418 u32 chan_id; + 419 + 420 ret = sbi_probe_extension(SBI_EXT_MICROCHIP_TECHNOLOGY); + 421 if (ret <= 0) + 422 return dev_err_probe(dev, ret, "Microchip SBI extension not detected\n"); + ^^^ +sbi_probe_extension() returns zero on error which is success here. + + 423 + 424 ipc = devm_kzalloc(dev, sizeof(*ipc), GFP_KERNEL); + 425 if (!ipc) + 426 return -ENOMEM; + 427 + 428 platform_set_drvdata(pdev, ipc); + 429 + 430 ipc->buf_base = devm_kmalloc(dev, sizeof(struct mchp_ipc_mbox_info), GFP_KERNEL); + 431 if (!ipc->buf_base) + 432 return -ENOMEM; + 433 + 434 ipc->buf_base_addr = __pa(ipc->buf_base); + 435 + 436 ret = mchp_ipc_sbi_send(SBI_EXT_IPC_PROBE, ipc->buf_base_addr); + 437 if (ret < 0) -- 0-DAY CI Kernel Test Service diff --git a/a/content_digest b/N1/content_digest index b7c11de..2c4f5f7 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -1,17 +1,14 @@ - "From\0kernel test robot <lkp@intel.com>\0" + "From\0Dan Carpenter <dan.carpenter@linaro.org>\0" "Subject\0drivers/mailbox/mailbox-mchp-ipc-sbi.c:187 mchp_ipc_cluster_aggr_isr() error: uninitialized symbol 'hartid'.\0" - "Date\0Wed, 17 Dec 2025 15:46:27 +0800\0" - "To\0oe-kbuild@lists.linux.dev\0" + "Date\0Wed, 17 Dec 2025 16:20:02 +0300\0" + "To\0oe-kbuild@lists.linux.dev" + " Valentina Fernandez <valentina.fernandezalanis@microchip.com>\0" "Cc\0lkp@intel.com" - " Dan Carpenter <error27@gmail.com>\0" + oe-kbuild-all@lists.linux.dev + linux-kernel@vger.kernel.org + " Jassi Brar <jassisinghbrar@gmail.com>\0" "\00:1\0" "b\0" - "BCC: lkp@intel.com\n" - "CC: oe-kbuild-all@lists.linux.dev\n" - "CC: linux-kernel@vger.kernel.org\n" - "TO: Valentina Fernandez <valentina.fernandezalanis@microchip.com>\n" - "CC: Jassi Brar <jassisinghbrar@gmail.com>\n" - "\n" "Hi Valentina,\n" "\n" "First bad commit (maybe != root cause):\n" @@ -19,113 +16,53 @@ "tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master\n" "head: ea1013c1539270e372fc99854bc6e4d94eaeff66\n" "commit: c1382852330ee2e78d884bab2da25b880488fa1c riscv: sbi: vendorid_list: Add Microchip Technology to the vendor list\n" - "date: 11 months ago\n" - ":::::: branch date: 4 hours ago\n" - ":::::: commit date: 11 months ago\n" "config: riscv-randconfig-r071-20251216 (https://download.01.org/0day-ci/archive/20251217/202512171533.CDLdScMY-lkp@intel.com/config)\n" "compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 1335a05ab8bc8339ce24be3a9da89d8c3f4e0571)\n" "\n" "If you fix the issue in a separate patch/commit (i.e. not just a new version of\n" "the same patch/commit), kindly add following tags\n" "| Reported-by: kernel test robot <lkp@intel.com>\n" - "| Reported-by: Dan Carpenter <error27@gmail.com>\n" + "| Reported-by: Dan Carpenter <dan.carpenter@linaro.org>\n" "| Closes: https://lore.kernel.org/r/202512171533.CDLdScMY-lkp@intel.com/\n" "\n" - "New smatch warnings:\n" - "drivers/mailbox/mailbox-mchp-ipc-sbi.c:187 mchp_ipc_cluster_aggr_isr() error: uninitialized symbol 'hartid'.\n" - "\n" "Old smatch warnings:\n" "drivers/mailbox/mailbox-mchp-ipc-sbi.c:422 mchp_ipc_probe() warn: passing zero to 'dev_err_probe'\n" "\n" "vim +/hartid +187 drivers/mailbox/mailbox-mchp-ipc-sbi.c\n" + " 410 static int mchp_ipc_probe(struct platform_device *pdev)\n" + " 411 {\n" + " 412 struct device *dev = &pdev->dev;\n" + " 413 struct mchp_ipc_mbox_info ipc_info;\n" + " 414 struct mchp_ipc_sbi_mbox *ipc;\n" + " 415 struct mchp_ipc_sbi_chan *priv;\n" + " 416 bool irq_avail = false;\n" + " 417 int ret;\n" + " 418 u32 chan_id;\n" + " 419 \n" + " 420 ret = sbi_probe_extension(SBI_EXT_MICROCHIP_TECHNOLOGY);\n" + " 421 if (ret <= 0)\n" + " 422 return dev_err_probe(dev, ret, \"Microchip SBI extension not detected\\n\");\n" + " ^^^\n" + "sbi_probe_extension() returns zero on error which is success here.\n" "\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 168 \n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 169 static irqreturn_t mchp_ipc_cluster_aggr_isr(int irq, void *data)\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 170 {\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 171 \tstruct mbox_chan *chan;\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 172 \tstruct mchp_ipc_sbi_chan *chan_info;\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 173 \tstruct mchp_ipc_sbi_mbox *ipc = (struct mchp_ipc_sbi_mbox *)data;\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 174 \tstruct mchp_ipc_msg ipc_msg;\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 175 \tstruct mchp_ipc_status status_msg;\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 176 \tint ret;\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 177 \tunsigned long hartid;\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 178 \tu32 i, chan_index, chan_id;\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 179 \n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 180 \t/* Find out the hart that originated the irq */\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 181 \tfor_each_online_cpu(i) {\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 182 \t\thartid = cpuid_to_hartid_map(i);\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 183 \t\tif (irq == ipc->cluster_cfg[hartid].irq)\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 184 \t\t\tbreak;\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 185 \t}\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 186 \n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 @187 \tstatus_msg.cluster = hartid;\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 188 \tmemcpy(ipc->cluster_cfg[hartid].buf_base, &status_msg, sizeof(struct mchp_ipc_status));\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 189 \n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 190 \tret = mchp_ipc_sbi_send(SBI_EXT_IPC_STATUS, ipc->cluster_cfg[hartid].buf_base_addr);\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 191 \tif (ret < 0) {\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 192 \t\tdev_err_ratelimited(ipc->dev, \"could not get IHC irq status ret=%d\\n\", ret);\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 193 \t\treturn IRQ_HANDLED;\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 194 \t}\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 195 \n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 196 \tmemcpy(&status_msg, ipc->cluster_cfg[hartid].buf_base, sizeof(struct mchp_ipc_status));\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 197 \n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 198 \t/*\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 199 \t * Iterate over each bit set in the IHC interrupt status register (IRQ_STATUS) to identify\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 200 \t * the channel(s) that have a message to be processed/acknowledged.\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 201 \t * The bits are organized in alternating format, where each pair of bits represents\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 202 \t * the status of the message present and message clear interrupts for each cluster/hart\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 203 \t * (from hart 0 to hart 5). Each cluster can have up to 5 fixed channels associated.\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 204 \t */\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 205 \n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 206 \tfor_each_set_bit(i, (unsigned long *)&status_msg.status, IRQ_STATUS_BITS) {\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 207 \t\t/* Find out the destination hart that triggered the interrupt */\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 208 \t\tchan_index = i / 2;\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 209 \n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 210 \t\t/*\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 211 \t\t * The IP has no loopback channels, so we need to decrement the index when\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 212 \t\t * the target hart has a greater index than our own\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 213 \t\t */\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 214 \t\tif (chan_index >= status_msg.cluster)\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 215 \t\t\tchan_index--;\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 216 \n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 217 \t\t/*\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 218 \t\t * Calculate the channel id given the hart and channel index. Channel IDs\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 219 \t\t * are unique across all clusters of an IPC, and iterate contiguously\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 220 \t\t * across all clusters.\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 221 \t\t */\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 222 \t\tchan_id = status_msg.cluster * (NUM_CHANS_PER_CLUSTER + chan_index);\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 223 \n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 224 \t\tchan = &ipc->chans[chan_id];\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 225 \t\tchan_info = (struct mchp_ipc_sbi_chan *)chan->con_priv;\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 226 \n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 227 \t\tif (i % 2 == 0) {\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 228 \t\t\tmchp_ipc_prepare_receive_req(chan);\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 229 \t\t\tret = mchp_ipc_sbi_chan_send(SBI_EXT_IPC_RECEIVE, chan_id,\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 230 \t\t\t\t\t\t chan_info->buf_base_rx_addr);\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 231 \t\t\tif (ret < 0)\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 232 \t\t\t\tcontinue;\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 233 \n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 234 \t\t\tmchp_ipc_process_received_data(chan, &ipc_msg);\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 235 \t\t\tmbox_chan_received_data(&ipc->chans[chan_id], (void *)&ipc_msg);\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 236 \n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 237 \t\t} else {\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 238 \t\t\tret = mchp_ipc_sbi_chan_send(SBI_EXT_IPC_RECEIVE, chan_id,\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 239 \t\t\t\t\t\t chan_info->buf_base_rx_addr);\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 240 \t\t\tmbox_chan_txdone(&ipc->chans[chan_id], ret);\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 241 \t\t}\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 242 \t}\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 243 \treturn IRQ_HANDLED;\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 244 }\n" - "e4b1d67e71419c Valentina Fernandez 2024-12-17 245 \n" - "\n" - ":::::: The code at line 187 was first introduced by commit\n" - ":::::: e4b1d67e71419c4af581890ecea84b04920d4116 mailbox: add Microchip IPC support\n" - "\n" - ":::::: TO: Valentina Fernandez <valentina.fernandezalanis@microchip.com>\n" - ":::::: CC: Jassi Brar <jassisinghbrar@gmail.com>\n" + " 423 \n" + " 424 ipc = devm_kzalloc(dev, sizeof(*ipc), GFP_KERNEL);\n" + " 425 if (!ipc)\n" + " 426 return -ENOMEM;\n" + " 427 \n" + " 428 platform_set_drvdata(pdev, ipc);\n" + " 429 \n" + " 430 ipc->buf_base = devm_kmalloc(dev, sizeof(struct mchp_ipc_mbox_info), GFP_KERNEL);\n" + " 431 if (!ipc->buf_base)\n" + " 432 return -ENOMEM;\n" + " 433 \n" + " 434 ipc->buf_base_addr = __pa(ipc->buf_base);\n" + " 435 \n" + " 436 ret = mchp_ipc_sbi_send(SBI_EXT_IPC_PROBE, ipc->buf_base_addr);\n" + " 437 if (ret < 0)\n" "\n" "-- \n" "0-DAY CI Kernel Test Service\n" https://github.com/intel/lkp-tests/wiki -2a61a078c226a55a928f9411c1c60514e14530f2c55ae63e48e6e01abf94f2e4 +7247a42506872b489ac5fae1fc5287c0c21b899c815896beacf78290882c606d
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