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author | Ingo Molnar <mingo@elte.hu> | 2008-10-11 20:23:20 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-10-11 20:23:20 +0200 |
commit | 0afe2db21394820d32646a695eccf3fbfe6ab5c7 (patch) | |
tree | 6d925383f444a242ebc77d167420efb7e6ad8d99 /arch/x86/boot | |
parent | d84705969f898f294bc3fc32eca33580f14105bd (diff) | |
parent | 43603c8df97f246e8be7b9cc92a8f968a85108bd (diff) | |
download | op-kernel-dev-0afe2db21394820d32646a695eccf3fbfe6ab5c7.zip op-kernel-dev-0afe2db21394820d32646a695eccf3fbfe6ab5c7.tar.gz |
Merge branch 'x86/unify-cpu-detect' into x86-v28-for-linus-phase4-D
Conflicts:
arch/x86/kernel/cpu/common.c
arch/x86/kernel/signal_64.c
include/asm-x86/cpufeature.h
Diffstat (limited to 'arch/x86/boot')
-rw-r--r-- | arch/x86/boot/cpu.c | 17 | ||||
-rw-r--r-- | arch/x86/boot/mkcpustr.c | 40 |
2 files changed, 29 insertions, 28 deletions
diff --git a/arch/x86/boot/cpu.c b/arch/x86/boot/cpu.c index 75298fe..6ec6bb6 100644 --- a/arch/x86/boot/cpu.c +++ b/arch/x86/boot/cpu.c @@ -59,17 +59,18 @@ int validate_cpu(void) u32 e = err_flags[i]; for (j = 0; j < 32; j++) { - int n = (i << 5)+j; - if (*msg_strs < n) { + if (msg_strs[0] < i || + (msg_strs[0] == i && msg_strs[1] < j)) { /* Skip to the next string */ - do { - msg_strs++; - } while (*msg_strs); - msg_strs++; + msg_strs += 2; + while (*msg_strs++) + ; } if (e & 1) { - if (*msg_strs == n && msg_strs[1]) - printf("%s ", msg_strs+1); + if (msg_strs[0] == i && + msg_strs[1] == j && + msg_strs[2]) + printf("%s ", msg_strs+2); else printf("%d:%d ", i, j); } diff --git a/arch/x86/boot/mkcpustr.c b/arch/x86/boot/mkcpustr.c index bbe7695..8ef60f2 100644 --- a/arch/x86/boot/mkcpustr.c +++ b/arch/x86/boot/mkcpustr.c @@ -15,33 +15,33 @@ #include <stdio.h> -#include "../kernel/cpu/feature_names.c" - -#if NCAPFLAGS > 8 -# error "Need to adjust the boot code handling of CPUID strings" -#endif +#include "../kernel/cpu/capflags.c" int main(void) { - int i; + int i, j; const char *str; printf("static const char x86_cap_strs[] = \n"); - for (i = 0; i < NCAPINTS*32; i++) { - str = x86_cap_flags[i]; - - if (i == NCAPINTS*32-1) { - /* The last entry must be unconditional; this - also consumes the compiler-added null character */ - if (!str) - str = ""; - printf("\t\"\\x%02x\"\"%s\"\n", i, str); - } else if (str) { - printf("#if REQUIRED_MASK%d & (1 << %d)\n" - "\t\"\\x%02x\"\"%s\\0\"\n" - "#endif\n", - i >> 5, i & 31, i, str); + for (i = 0; i < NCAPINTS; i++) { + for (j = 0; j < 32; j++) { + str = x86_cap_flags[i*32+j]; + + if (i == NCAPINTS-1 && j == 31) { + /* The last entry must be unconditional; this + also consumes the compiler-added null + character */ + if (!str) + str = ""; + printf("\t\"\\x%02x\\x%02x\"\"%s\"\n", + i, j, str); + } else if (str) { + printf("#if REQUIRED_MASK%d & (1 << %d)\n" + "\t\"\\x%02x\\x%02x\"\"%s\\0\"\n" + "#endif\n", + i, j, i, j, str); + } } } printf("\t;\n"); |