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authorIngo Molnar <mingo@elte.hu>2008-10-11 14:23:20 -0400
committerIngo Molnar <mingo@elte.hu>2008-10-11 14:23:20 -0400
commit0afe2db21394820d32646a695eccf3fbfe6ab5c7 (patch)
tree6d925383f444a242ebc77d167420efb7e6ad8d99 /arch/x86/boot
parentd84705969f898f294bc3fc32eca33580f14105bd (diff)
parent43603c8df97f246e8be7b9cc92a8f968a85108bd (diff)
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.c17
-rw-r--r--arch/x86/boot/mkcpustr.c40
2 files changed, 29 insertions, 28 deletions
diff --git a/arch/x86/boot/cpu.c b/arch/x86/boot/cpu.c
index 75298fe2edca..6ec6bb6e9957 100644
--- a/arch/x86/boot/cpu.c
+++ b/arch/x86/boot/cpu.c
@@ -59,17 +59,18 @@ int validate_cpu(void)
59 u32 e = err_flags[i]; 59 u32 e = err_flags[i];
60 60
61 for (j = 0; j < 32; j++) { 61 for (j = 0; j < 32; j++) {
62 int n = (i << 5)+j; 62 if (msg_strs[0] < i ||
63 if (*msg_strs < n) { 63 (msg_strs[0] == i && msg_strs[1] < j)) {
64 /* Skip to the next string */ 64 /* Skip to the next string */
65 do { 65 msg_strs += 2;
66 msg_strs++; 66 while (*msg_strs++)
67 } while (*msg_strs); 67 ;
68 msg_strs++;
69 } 68 }
70 if (e & 1) { 69 if (e & 1) {
71 if (*msg_strs == n && msg_strs[1]) 70 if (msg_strs[0] == i &&
72 printf("%s ", msg_strs+1); 71 msg_strs[1] == j &&
72 msg_strs[2])
73 printf("%s ", msg_strs+2);
73 else 74 else
74 printf("%d:%d ", i, j); 75 printf("%d:%d ", i, j);
75 } 76 }
diff --git a/arch/x86/boot/mkcpustr.c b/arch/x86/boot/mkcpustr.c
index bbe76953bae9..8ef60f20b371 100644
--- a/arch/x86/boot/mkcpustr.c
+++ b/arch/x86/boot/mkcpustr.c
@@ -15,33 +15,33 @@
15 15
16#include <stdio.h> 16#include <stdio.h>
17 17
18#include "../kernel/cpu/feature_names.c" 18#include "../kernel/cpu/capflags.c"
19
20#if NCAPFLAGS > 8
21# error "Need to adjust the boot code handling of CPUID strings"
22#endif
23 19
24int main(void) 20int main(void)
25{ 21{
26 int i; 22 int i, j;
27 const char *str; 23 const char *str;
28 24
29 printf("static const char x86_cap_strs[] = \n"); 25 printf("static const char x86_cap_strs[] = \n");
30 26
31 for (i = 0; i < NCAPINTS*32; i++) { 27 for (i = 0; i < NCAPINTS; i++) {
32 str = x86_cap_flags[i]; 28 for (j = 0; j < 32; j++) {
33 29 str = x86_cap_flags[i*32+j];
34 if (i == NCAPINTS*32-1) { 30
35 /* The last entry must be unconditional; this 31 if (i == NCAPINTS-1 && j == 31) {
36 also consumes the compiler-added null character */ 32 /* The last entry must be unconditional; this
37 if (!str) 33 also consumes the compiler-added null
38 str = ""; 34 character */
39 printf("\t\"\\x%02x\"\"%s\"\n", i, str); 35 if (!str)
40 } else if (str) { 36 str = "";
41 printf("#if REQUIRED_MASK%d & (1 << %d)\n" 37 printf("\t\"\\x%02x\\x%02x\"\"%s\"\n",
42 "\t\"\\x%02x\"\"%s\\0\"\n" 38 i, j, str);
43 "#endif\n", 39 } else if (str) {
44 i >> 5, i & 31, i, str); 40 printf("#if REQUIRED_MASK%d & (1 << %d)\n"
41 "\t\"\\x%02x\\x%02x\"\"%s\\0\"\n"
42 "#endif\n",
43 i, j, i, j, str);
44 }
45 } 45 }
46 } 46 }
47 printf("\t;\n"); 47 printf("\t;\n");