Hi Benjamin, [auto build test ERROR on powerpc/next] [also build test ERROR on v4.11-rc5 next-20170405] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Benjamin-Herrenschmidt/powerpc-Add-more-PPC-bit-conversion-macros/20170406-041935 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-defconfig (attached as .config) compiler: powerpc64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=powerpc All errors (new ones prefixed by >>): arch/powerpc/sysdev/xive/native.c: In function 'xive_native_populate_irq_data': >> arch/powerpc/sysdev/xive/native.c:55:7: error: implicit declaration of >> function 'opal_xive_get_irq_info' [-Werror=implicit-function-declaration] rc = opal_xive_get_irq_info(hw_irq, &flags, &eoi_page, &trig_page, ^~~~~~~~~~~~~~~~~~~~~~ >> arch/powerpc/sysdev/xive/native.c:64:19: error: 'OPAL_XIVE_IRQ_STORE_EOI' >> undeclared (first use in this function) if (opal_flags & OPAL_XIVE_IRQ_STORE_EOI) ^~~~~~~~~~~~~~~~~~~~~~~ arch/powerpc/sysdev/xive/native.c:64:19: note: each undeclared identifier is reported only once for each function it appears in >> arch/powerpc/sysdev/xive/native.c:66:19: error: 'OPAL_XIVE_IRQ_LSI' >> undeclared (first use in this function) if (opal_flags & OPAL_XIVE_IRQ_LSI) ^~~~~~~~~~~~~~~~~ >> arch/powerpc/sysdev/xive/native.c:68:19: error: 'OPAL_XIVE_IRQ_SHIFT_BUG' >> undeclared (first use in this function) if (opal_flags & OPAL_XIVE_IRQ_SHIFT_BUG) ^~~~~~~~~~~~~~~~~~~~~~~ >> arch/powerpc/sysdev/xive/native.c:70:19: error: 'OPAL_XIVE_IRQ_MASK_VIA_FW' >> undeclared (first use in this function) if (opal_flags & OPAL_XIVE_IRQ_MASK_VIA_FW) ^~~~~~~~~~~~~~~~~~~~~~~~~ >> arch/powerpc/sysdev/xive/native.c:72:19: error: 'OPAL_XIVE_IRQ_EOI_VIA_FW' >> undeclared (first use in this function) if (opal_flags & OPAL_XIVE_IRQ_EOI_VIA_FW) ^~~~~~~~~~~~~~~~~~~~~~~~ arch/powerpc/sysdev/xive/native.c: In function 'xive_native_configure_irq': >> arch/powerpc/sysdev/xive/native.c:105:8: error: implicit declaration of >> function 'opal_xive_set_irq_config' [-Werror=implicit-function-declaration] rc = opal_xive_set_irq_config(hw_irq, target, prio, sw_irq); ^~~~~~~~~~~~~~~~~~~~~~~~ arch/powerpc/sysdev/xive/native.c: In function 'xive_native_configure_queue': >> arch/powerpc/sysdev/xive/native.c:135:7: error: implicit declaration of >> function 'opal_xive_get_queue_info' [-Werror=implicit-function-declaration] rc = opal_xive_get_queue_info(vp_id, prio, NULL, NULL, ^~~~~~~~~~~~~~~~~~~~~~~~ >> arch/powerpc/sysdev/xive/native.c:148:10: error: >> 'OPAL_XIVE_EQ_ALWAYS_NOTIFY' undeclared (first use in this function) flags = OPAL_XIVE_EQ_ALWAYS_NOTIFY | OPAL_XIVE_EQ_ENABLED; ^~~~~~~~~~~~~~~~~~~~~~~~~~ >> arch/powerpc/sysdev/xive/native.c:148:39: error: 'OPAL_XIVE_EQ_ENABLED' >> undeclared (first use in this function) flags = OPAL_XIVE_EQ_ALWAYS_NOTIFY | OPAL_XIVE_EQ_ENABLED; ^~~~~~~~~~~~~~~~~~~~ >> arch/powerpc/sysdev/xive/native.c:153:12: error: 'OPAL_XIVE_EQ_ESCALATE' >> undeclared (first use in this function) flags |= OPAL_XIVE_EQ_ESCALATE; ^~~~~~~~~~~~~~~~~~~~~ >> arch/powerpc/sysdev/xive/native.c:158:8: error: implicit declaration of >> function 'opal_xive_set_queue_info' [-Werror=implicit-function-declaration] rc = opal_xive_set_queue_info(vp_id, prio, qpage_phys, order, flags); ^~~~~~~~~~~~~~~~~~~~~~~~ arch/powerpc/sysdev/xive/native.c: In function 'xive_native_get_ipi': >> arch/powerpc/sysdev/xive/native.c:254:9: error: implicit declaration of >> function 'opal_xive_allocate_irq' [-Werror=implicit-function-declaration] irq = opal_xive_allocate_irq(chip_id); ^~~~~~~~~~~~~~~~~~~~~~ arch/powerpc/sysdev/xive/native.c: In function 'xive_native_alloc_irq': >> arch/powerpc/sysdev/xive/native.c:275:31: error: 'OPAL_XIVE_ANY_CHIP' >> undeclared (first use in this function) rc = opal_xive_allocate_irq(OPAL_XIVE_ANY_CHIP); ^~~~~~~~~~~~~~~~~~ arch/powerpc/sysdev/xive/native.c: In function 'xive_native_free_irq': >> arch/powerpc/sysdev/xive/native.c:288:12: error: implicit declaration of >> function 'opal_xive_free_irq' [-Werror=implicit-function-declaration] s64 rc = opal_xive_free_irq(irq); ^~~~~~~~~~~~~~~~~~ arch/powerpc/sysdev/xive/native.c: In function 'xive_native_shutdown': >> arch/powerpc/sysdev/xive/native.c:317:2: error: implicit declaration of >> function 'opal_xive_reset' [-Werror=implicit-function-declaration] opal_xive_reset(OPAL_XIVE_MODE_EMU); ^~~~~~~~~~~~~~~ >> arch/powerpc/sysdev/xive/native.c:317:18: error: 'OPAL_XIVE_MODE_EMU' >> undeclared (first use in this function) opal_xive_reset(OPAL_XIVE_MODE_EMU); ^~~~~~~~~~~~~~~~~~ arch/powerpc/sysdev/xive/native.c: In function 'xive_native_setup_cpu': >> arch/powerpc/sysdev/xive/native.c:392:8: error: implicit declaration of >> function 'opal_xive_set_vp_info' [-Werror=implicit-function-declaration] rc = opal_xive_set_vp_info(vp, OPAL_XIVE_VP_ENABLED, 0); ^~~~~~~~~~~~~~~~~~~~~ >> arch/powerpc/sysdev/xive/native.c:392:34: error: 'OPAL_XIVE_VP_ENABLED' >> undeclared (first use in this function) rc = opal_xive_set_vp_info(vp, OPAL_XIVE_VP_ENABLED, 0); ^~~~~~~~~~~~~~~~~~~~ >> arch/powerpc/sysdev/xive/native.c:403:7: error: implicit declaration of >> function 'opal_xive_get_vp_info' [-Werror=implicit-function-declaration] rc = opal_xive_get_vp_info(vp, NULL, &vp_cam_be, NULL, NULL); ^~~~~~~~~~~~~~~~~~~~~ arch/powerpc/sysdev/xive/native.c: In function 'xive_native_sync_source': -- arch/powerpc/xmon/xmon.c: In function 'dump_one_xive': >> arch/powerpc/xmon/xmon.c:2352:2: error: implicit declaration of function >> 'opal_xive_dump' [-Werror=implicit-function-declaration] opal_xive_dump(XIVE_DUMP_TM_HYP, hwid); ^~~~~~~~~~~~~~ >> arch/powerpc/xmon/xmon.c:2352:17: error: 'XIVE_DUMP_TM_HYP' undeclared >> (first use in this function) opal_xive_dump(XIVE_DUMP_TM_HYP, hwid); ^~~~~~~~~~~~~~~~ arch/powerpc/xmon/xmon.c:2352:17: note: each undeclared identifier is reported only once for each function it appears in >> arch/powerpc/xmon/xmon.c:2353:17: error: 'XIVE_DUMP_TM_POOL' undeclared >> (first use in this function) opal_xive_dump(XIVE_DUMP_TM_POOL, hwid); ^~~~~~~~~~~~~~~~~ >> arch/powerpc/xmon/xmon.c:2354:17: error: 'XIVE_DUMP_TM_OS' undeclared (first >> use in this function) opal_xive_dump(XIVE_DUMP_TM_OS, hwid); ^~~~~~~~~~~~~~~ >> arch/powerpc/xmon/xmon.c:2355:17: error: 'XIVE_DUMP_TM_USER' undeclared >> (first use in this function) opal_xive_dump(XIVE_DUMP_TM_USER, hwid); ^~~~~~~~~~~~~~~~~ >> arch/powerpc/xmon/xmon.c:2356:17: error: 'XIVE_DUMP_VP' undeclared (first >> use in this function) opal_xive_dump(XIVE_DUMP_VP, hwid); ^~~~~~~~~~~~ >> arch/powerpc/xmon/xmon.c:2357:17: error: 'XIVE_DUMP_EMU_STATE' undeclared >> (first use in this function) opal_xive_dump(XIVE_DUMP_EMU_STATE, hwid); ^~~~~~~~~~~~~~~~~~~ arch/powerpc/xmon/xmon.c: In function 'dump_one_xive_irq': >> arch/powerpc/xmon/xmon.c:2393:7: error: implicit declaration of function >> 'opal_xive_get_irq_config' [-Werror=implicit-function-declaration] rc = opal_xive_get_irq_config(num, &vp, &prio, &lirq); ^~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +/opal_xive_get_irq_info +55 arch/powerpc/sysdev/xive/native.c 49 __be32 esb_shift, src_chip; 50 u64 opal_flags; 51 s64 rc; 52 53 memset(data, 0, sizeof(*data)); 54 > 55 rc = opal_xive_get_irq_info(hw_irq, &flags, &eoi_page, &trig_page, 56 &esb_shift, &src_chip); 57 if (rc) { 58 pr_err("XIVE: opal_xive_get_irq_info(0x%x) returned %lld\n", 59 hw_irq, rc); 60 return -EINVAL; 61 } 62 63 opal_flags = be64_to_cpu(flags); > 64 if (opal_flags & OPAL_XIVE_IRQ_STORE_EOI) 65 data->flags |= XIVE_IRQ_FLAG_STORE_EOI; > 66 if (opal_flags & OPAL_XIVE_IRQ_LSI) 67 data->flags |= XIVE_IRQ_FLAG_LSI; > 68 if (opal_flags & OPAL_XIVE_IRQ_SHIFT_BUG) 69 data->flags |= XIVE_IRQ_FLAG_SHIFT_BUG; > 70 if (opal_flags & OPAL_XIVE_IRQ_MASK_VIA_FW) 71 data->flags |= XIVE_IRQ_FLAG_MASK_FW; > 72 if (opal_flags & OPAL_XIVE_IRQ_EOI_VIA_FW) 73 data->flags |= XIVE_IRQ_FLAG_EOI_FW; 74 data->eoi_page = be64_to_cpu(eoi_page); 75 data->trig_page = be64_to_cpu(trig_page); 76 data->esb_shift = be32_to_cpu(esb_shift); 77 data->src_chip = be32_to_cpu(src_chip); 78 79 data->eoi_mmio = ioremap(data->eoi_page, 1u << data->esb_shift); 80 if (!data->eoi_mmio) { 81 pr_err("XIVE: Failed to map EOI page for irq 0x%x\n", hw_irq); 82 return -ENOMEM; 83 } 84 85 if (!data->trig_page) 86 return 0; 87 if (data->trig_page == data->eoi_page) { 88 data->trig_mmio = data->eoi_mmio; 89 return 0; 90 } 91 92 data->trig_mmio = ioremap(data->trig_page, 1u << data->esb_shift); 93 if (!data->trig_mmio) { 94 pr_err("XIVE: Failed to map trigger page for irq 0x%x\n", hw_irq); 95 return -ENOMEM; 96 } 97 return 0; 98 } 99 100 int xive_native_configure_irq(u32 hw_irq, u32 target, u8 prio, u32 sw_irq) 101 { 102 s64 rc; 103 104 for (;;) { > 105 rc = opal_xive_set_irq_config(hw_irq, target, prio, > sw_irq); 106 if (rc != OPAL_BUSY) 107 break; 108 msleep(1); 109 } 110 return rc == 0 ? 0 : -ENXIO; 111 } 112 113 /* This can be called multiple time to change a queue configuration */ 114 int xive_native_configure_queue(u32 vp_id, struct xive_q *q, u8 prio, 115 __be32 *qpage, u32 order, bool can_escalate) 116 { 117 s64 rc = 0; 118 __be64 qeoi_page_be; 119 __be32 esc_irq_be; 120 u64 flags, qpage_phys; 121 122 /* If there's an actual queue page, clean it */ 123 if (order) { 124 if (WARN_ON(!qpage)) 125 return -EINVAL; 126 qpage_phys = __pa(qpage); 127 } else 128 qpage_phys = 0; 129 130 /* Initialize the rest of the fields */ 131 q->msk = order ? ((1u << (order - 2)) - 1) : 0; 132 q->idx = 0; 133 q->toggle = 0; 134 > 135 rc = opal_xive_get_queue_info(vp_id, prio, NULL, NULL, 136 &qeoi_page_be, 137 &esc_irq_be, 138 NULL); 139 if (rc) { 140 pr_err("XIVE: Error %lld getting queue info prio %d\n", 141 rc, prio); 142 rc = -EIO; 143 goto fail; 144 } 145 q->eoi_phys = be64_to_cpu(qeoi_page_be); 146 147 /* Default flags */ > 148 flags = OPAL_XIVE_EQ_ALWAYS_NOTIFY | OPAL_XIVE_EQ_ENABLED; 149 150 /* Escalation needed ? */ 151 if (can_escalate) { 152 q->esc_irq = be32_to_cpu(esc_irq_be); > 153 flags |= OPAL_XIVE_EQ_ESCALATE; 154 } 155 156 /* Configure and enable the queue in HW */ 157 for (;;) { > 158 rc = opal_xive_set_queue_info(vp_id, prio, qpage_phys, > order, flags); 159 if (rc != OPAL_BUSY) 160 break; 161 msleep(1); 162 } 163 if (rc) { 164 pr_err("XIVE: Error %lld setting queue for prio %d\n", 165 rc, prio); 166 rc = -EIO; 167 } else { 168 /* 169 * KVM code requires all of the above to be visible before 170 * q->qpage is set due to how it manages IPI EOIs 171 */ 172 wmb(); 173 q->qpage = qpage; 174 } 175 fail: 176 return rc; 177 } 178 179 static void __xive_native_disable_queue(u32 vp_id, struct xive_q *q, u8 prio) 180 { 181 s64 rc; 182 183 /* Disable the queue in HW */ 184 for (;;) { 185 rc = opal_xive_set_queue_info(vp_id, prio, 0, 0, 0); 186 break; 187 msleep(1); 188 } 189 if (rc) 190 pr_err("XIVE: Error %lld disabling queue for prio %d\n", 191 rc, prio); 192 } 193 194 void xive_native_disable_queue(u32 vp_id, struct xive_q *q, u8 prio) 195 { 196 __xive_native_disable_queue(vp_id, q, prio); 197 } 198 199 static int xive_native_setup_queue(unsigned int cpu, struct xive_cpu *xc, u8 prio) 200 { 201 struct xive_q *q = &xc->queue[prio]; 202 unsigned int alloc_order; 203 struct page *pages; 204 __be32 *qpage; 205 206 alloc_order = (xive_queue_shift > PAGE_SHIFT) ? 207 (xive_queue_shift - PAGE_SHIFT) : 0; 208 pages = alloc_pages_node(cpu_to_node(cpu), GFP_KERNEL, alloc_order); 209 if (!pages) 210 return -ENOMEM; 211 qpage = (__be32 *)page_address(pages); 212 memset(qpage, 0, 1 << xive_queue_shift); 213 return xive_native_configure_queue(get_hard_smp_processor_id(cpu), 214 q, prio, qpage, xive_queue_shift, false); 215 } 216 217 static void xive_native_cleanup_queue(unsigned int cpu, struct xive_cpu *xc, u8 prio) 218 { 219 struct xive_q *q = &xc->queue[prio]; 220 unsigned int alloc_order; 221 222 /* 223 * We use the variant with no iounmap as this is called on exec 224 * from an IPI and iounmap isn't safe 225 */ 226 __xive_native_disable_queue(get_hard_smp_processor_id(cpu), q, prio); 227 alloc_order = (xive_queue_shift > PAGE_SHIFT) ? 228 (xive_queue_shift - PAGE_SHIFT) : 0; 229 free_pages((unsigned long)q->qpage, alloc_order); 230 q->qpage = NULL; 231 } 232 233 static bool xive_native_match(struct device_node *node) 234 { 235 return of_device_is_compatible(node, "ibm,opal-xive-vc"); 236 } 237 238 #ifdef CONFIG_SMP 239 static int xive_native_get_ipi(unsigned int cpu, struct xive_cpu *xc) 240 { 241 struct device_node *np; 242 unsigned int chip_id; 243 s64 irq; 244 245 /* Find the chip ID */ 246 np = of_get_cpu_node(cpu, NULL); 247 if (np) { 248 if (of_property_read_u32(np, "ibm,chip-id", &chip_id) < 0) 249 chip_id = 0; 250 } 251 252 /* Allocate an IPI and populate info about it */ 253 for (;;) { > 254 irq = opal_xive_allocate_irq(chip_id); 255 if (irq == OPAL_BUSY) { 256 msleep(1); 257 continue; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: application/gzip
