summaryrefslogtreecommitdiffstats
path: root/arch/x86/boot
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-10-11 20:23:20 +0200
committerIngo Molnar <mingo@elte.hu>2008-10-11 20:23:20 +0200
commit0afe2db21394820d32646a695eccf3fbfe6ab5c7 (patch)
tree6d925383f444a242ebc77d167420efb7e6ad8d99 /arch/x86/boot
parentd84705969f898f294bc3fc32eca33580f14105bd (diff)
parent43603c8df97f246e8be7b9cc92a8f968a85108bd (diff)
downloadop-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.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 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");
OpenPOWER on IntegriCloud