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Date: Mon, 19 Dec 2016 12:21:40 +0800
From: kbuild test robot <lkp@...el.com>
To: Serge Semin <fancer.lancer@...il.com>
Cc: kbuild-all@...org, ralf@...ux-mips.org, paul.burton@...tec.com,
rabinv@...s.com, matt.redfearn@...tec.com, james.hogan@...tec.com,
alexander.sverdlin@...ia.com, robh+dt@...nel.org,
frowand.list@...il.com, Sergey.Semin@...latforms.ru,
linux-mips@...ux-mips.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, Serge Semin <fancer.lancer@...il.com>
Subject: Re: [PATCH 01/21] MIPS memblock: Unpin dts memblock sanity check
method
Hi Serge,
[auto build test WARNING on linus/master]
[also build test WARNING on v4.9 next-20161216]
[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/Serge-Semin/MIPS-memblock-Remove-bootmem-code-and-switch-to-NO_BOOTMEM/20161219-105045
config: i386-randconfig-i0-201651 (attached as .config)
compiler: gcc-4.8 (Debian 4.8.4-1) 4.8.4
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All warnings (new ones prefixed by >>):
drivers/of/fdt.c: In function 'sanity_check_dt_memory':
>> drivers/of/fdt.c:1125:4: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 2 has type 'phys_addr_t' [-Wformat=]
pr_err("Memblock 0x%llx - 0x%llx isn't page aligned\n",
^
drivers/of/fdt.c:1125:4: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 3 has type 'phys_addr_t' [-Wformat=]
drivers/of/fdt.c:1129:3: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 2 has type 'phys_addr_t' [-Wformat=]
pr_warn("Memblock 0x%llx - 0x%llx shifted to ",
^
drivers/of/fdt.c:1129:3: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 3 has type 'phys_addr_t' [-Wformat=]
drivers/of/fdt.c:1133:3: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 2 has type 'phys_addr_t' [-Wformat=]
pr_cont("0x%llx - 0x%llx\n", base, base + size);
^
drivers/of/fdt.c:1133:3: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 3 has type 'phys_addr_t' [-Wformat=]
drivers/of/fdt.c:1138:3: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 2 has type 'phys_addr_t' [-Wformat=]
pr_err("Memblock 0x%llx - 0x%llx exceeds max address\n",
^
drivers/of/fdt.c:1138:3: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 3 has type 'phys_addr_t' [-Wformat=]
drivers/of/fdt.c:1144:3: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 2 has type 'phys_addr_t' [-Wformat=]
pr_warn("Memblock 0x%llx - 0x%llx truncated to ",
^
drivers/of/fdt.c:1144:3: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 3 has type 'phys_addr_t' [-Wformat=]
drivers/of/fdt.c:1147:3: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 2 has type 'phys_addr_t' [-Wformat=]
pr_cont("0x%llx - 0x%llx\n", base, base + size);
^
drivers/of/fdt.c:1147:3: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 3 has type 'phys_addr_t' [-Wformat=]
drivers/of/fdt.c:1151:3: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 2 has type 'phys_addr_t' [-Wformat=]
pr_err("Memblock 0x%llx - 0x%llx is below phys offset\n",
^
drivers/of/fdt.c:1151:3: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 3 has type 'phys_addr_t' [-Wformat=]
drivers/of/fdt.c:1157:3: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 2 has type 'phys_addr_t' [-Wformat=]
pr_warn("Memblock 0x%llx - 0x%llx truncated to ",
^
drivers/of/fdt.c:1157:3: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 3 has type 'phys_addr_t' [-Wformat=]
drivers/of/fdt.c:1161:3: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 2 has type 'phys_addr_t' [-Wformat=]
pr_cont("0x%llx - 0x%llx\n", base, base + size);
^
drivers/of/fdt.c:1161:3: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 3 has type 'phys_addr_t' [-Wformat=]
drivers/of/fdt.c: In function 'early_init_dt_add_memory_arch':
>> drivers/of/fdt.c:1173:2: warning: passing argument 1 of 'sanity_check_dt_memory' from incompatible pointer type [enabled by default]
if (sanity_check_dt_memory(&base, &size))
^
drivers/of/fdt.c:1117:12: note: expected 'phys_addr_t *' but argument is of type 'u64 *'
int __init sanity_check_dt_memory(phys_addr_t *out_base,
^
drivers/of/fdt.c:1173:2: warning: passing argument 2 of 'sanity_check_dt_memory' from incompatible pointer type [enabled by default]
if (sanity_check_dt_memory(&base, &size))
^
drivers/of/fdt.c:1117:12: note: expected 'phys_addr_t *' but argument is of type 'u64 *'
int __init sanity_check_dt_memory(phys_addr_t *out_base,
^
vim +1125 drivers/of/fdt.c
1119 {
1120 phys_addr_t base = *out_base, size = *out_size;
1121 const u64 phys_offset = MIN_MEMBLOCK_ADDR;
1122
1123 if (!PAGE_ALIGNED(base)) {
1124 if (size < PAGE_SIZE - (base & ~PAGE_MASK)) {
> 1125 pr_err("Memblock 0x%llx - 0x%llx isn't page aligned\n",
1126 base, base + size);
1127 return -EINVAL;
1128 }
1129 pr_warn("Memblock 0x%llx - 0x%llx shifted to ",
1130 base, base + size);
1131 size -= PAGE_SIZE - (base & ~PAGE_MASK);
1132 base = PAGE_ALIGN(base);
1133 pr_cont("0x%llx - 0x%llx\n", base, base + size);
1134 }
1135 size &= PAGE_MASK;
1136
1137 if (base > MAX_MEMBLOCK_ADDR) {
1138 pr_err("Memblock 0x%llx - 0x%llx exceeds max address\n",
1139 base, base + size);
1140 return -EINVAL;
1141 }
1142
1143 if (base + size - 1 > MAX_MEMBLOCK_ADDR) {
1144 pr_warn("Memblock 0x%llx - 0x%llx truncated to ",
1145 base, base + size);
1146 size = MAX_MEMBLOCK_ADDR - base + 1;
1147 pr_cont("0x%llx - 0x%llx\n", base, base + size);
1148 }
1149
1150 if (base + size < phys_offset) {
1151 pr_err("Memblock 0x%llx - 0x%llx is below phys offset\n",
1152 base, base + size);
1153 return -EINVAL;
1154 }
1155
1156 if (base < phys_offset) {
> 1157 pr_warn("Memblock 0x%llx - 0x%llx truncated to ",
1158 base, base + size);
1159 size -= phys_offset - base;
1160 base = phys_offset;
1161 pr_cont("0x%llx - 0x%llx\n", base, base + size);
1162 }
1163
1164 /* Set the output base address and size */
1165 *out_base = base;
1166 *out_size = size;
1167
1168 return 0;
1169 }
1170
1171 void __init __weak early_init_dt_add_memory_arch(u64 base, u64 size)
1172 {
> 1173 if (sanity_check_dt_memory(&base, &size))
1174 return;
1175
1176 memblock_add(base, size);
---
0-DAY kernel test infrastructure Open Source Technology Center
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