aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/ia32/ia32entry.S4
-rw-r--r--arch/x86/kernel/cpu/intel_cacheinfo.c7
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel.c6
-rw-r--r--arch/x86/kernel/cpu/perf_event_p6.c2
-rw-r--r--arch/x86/tools/insn_sanity.c10
5 files changed, 19 insertions, 10 deletions
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index 102ff7cb3e41..142c4ceff112 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -207,7 +207,7 @@ sysexit_from_sys_call:
207 testl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET) 207 testl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET)
208 jnz ia32_ret_from_sys_call 208 jnz ia32_ret_from_sys_call
209 TRACE_IRQS_ON 209 TRACE_IRQS_ON
210 sti 210 ENABLE_INTERRUPTS(CLBR_NONE)
211 movl %eax,%esi /* second arg, syscall return value */ 211 movl %eax,%esi /* second arg, syscall return value */
212 cmpl $-MAX_ERRNO,%eax /* is it an error ? */ 212 cmpl $-MAX_ERRNO,%eax /* is it an error ? */
213 jbe 1f 213 jbe 1f
@@ -217,7 +217,7 @@ sysexit_from_sys_call:
217 call __audit_syscall_exit 217 call __audit_syscall_exit
218 movq RAX-ARGOFFSET(%rsp),%rax /* reload syscall return value */ 218 movq RAX-ARGOFFSET(%rsp),%rax /* reload syscall return value */
219 movl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),%edi 219 movl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),%edi
220 cli 220 DISABLE_INTERRUPTS(CLBR_NONE)
221 TRACE_IRQS_OFF 221 TRACE_IRQS_OFF
222 testl %edi,TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET) 222 testl %edi,TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET)
223 jz \exit 223 jz \exit
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index fe9edec6698a..84c1309c4c0c 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -298,8 +298,7 @@ struct _cache_attr {
298 unsigned int); 298 unsigned int);
299}; 299};
300 300
301#ifdef CONFIG_AMD_NB 301#if defined(CONFIG_AMD_NB) && defined(CONFIG_SYSFS)
302
303/* 302/*
304 * L3 cache descriptors 303 * L3 cache descriptors
305 */ 304 */
@@ -524,9 +523,9 @@ store_subcaches(struct _cpuid4_info *this_leaf, const char *buf, size_t count,
524static struct _cache_attr subcaches = 523static struct _cache_attr subcaches =
525 __ATTR(subcaches, 0644, show_subcaches, store_subcaches); 524 __ATTR(subcaches, 0644, show_subcaches, store_subcaches);
526 525
527#else /* CONFIG_AMD_NB */ 526#else
528#define amd_init_l3_cache(x, y) 527#define amd_init_l3_cache(x, y)
529#endif /* CONFIG_AMD_NB */ 528#endif /* CONFIG_AMD_NB && CONFIG_SYSFS */
530 529
531static int 530static int
532__cpuinit cpuid4_cache_lookup_regs(int index, 531__cpuinit cpuid4_cache_lookup_regs(int index,
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index 93b9e1181f83..4914e94ad6e8 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -2019,7 +2019,10 @@ __init int intel_pmu_init(void)
2019 break; 2019 break;
2020 2020
2021 case 28: /* Atom */ 2021 case 28: /* Atom */
2022 case 54: /* Cedariew */ 2022 case 38: /* Lincroft */
2023 case 39: /* Penwell */
2024 case 53: /* Cloverview */
2025 case 54: /* Cedarview */
2023 memcpy(hw_cache_event_ids, atom_hw_cache_event_ids, 2026 memcpy(hw_cache_event_ids, atom_hw_cache_event_ids,
2024 sizeof(hw_cache_event_ids)); 2027 sizeof(hw_cache_event_ids));
2025 2028
@@ -2084,6 +2087,7 @@ __init int intel_pmu_init(void)
2084 pr_cont("SandyBridge events, "); 2087 pr_cont("SandyBridge events, ");
2085 break; 2088 break;
2086 case 58: /* IvyBridge */ 2089 case 58: /* IvyBridge */
2090 case 62: /* IvyBridge EP */
2087 memcpy(hw_cache_event_ids, snb_hw_cache_event_ids, 2091 memcpy(hw_cache_event_ids, snb_hw_cache_event_ids,
2088 sizeof(hw_cache_event_ids)); 2092 sizeof(hw_cache_event_ids));
2089 memcpy(hw_cache_extra_regs, snb_hw_cache_extra_regs, 2093 memcpy(hw_cache_extra_regs, snb_hw_cache_extra_regs,
diff --git a/arch/x86/kernel/cpu/perf_event_p6.c b/arch/x86/kernel/cpu/perf_event_p6.c
index f2af39f5dc3d..4820c232a0b9 100644
--- a/arch/x86/kernel/cpu/perf_event_p6.c
+++ b/arch/x86/kernel/cpu/perf_event_p6.c
@@ -19,7 +19,7 @@ static const u64 p6_perfmon_event_map[] =
19 19
20}; 20};
21 21
22static __initconst u64 p6_hw_cache_event_ids 22static u64 p6_hw_cache_event_ids
23 [PERF_COUNT_HW_CACHE_MAX] 23 [PERF_COUNT_HW_CACHE_MAX]
24 [PERF_COUNT_HW_CACHE_OP_MAX] 24 [PERF_COUNT_HW_CACHE_OP_MAX]
25 [PERF_COUNT_HW_CACHE_RESULT_MAX] = 25 [PERF_COUNT_HW_CACHE_RESULT_MAX] =
diff --git a/arch/x86/tools/insn_sanity.c b/arch/x86/tools/insn_sanity.c
index cc2f8c131286..872eb60e7806 100644
--- a/arch/x86/tools/insn_sanity.c
+++ b/arch/x86/tools/insn_sanity.c
@@ -55,7 +55,7 @@ static FILE *input_file; /* Input file name */
55static void usage(const char *err) 55static void usage(const char *err)
56{ 56{
57 if (err) 57 if (err)
58 fprintf(stderr, "Error: %s\n\n", err); 58 fprintf(stderr, "%s: Error: %s\n\n", prog, err);
59 fprintf(stderr, "Usage: %s [-y|-n|-v] [-s seed[,no]] [-m max] [-i input]\n", prog); 59 fprintf(stderr, "Usage: %s [-y|-n|-v] [-s seed[,no]] [-m max] [-i input]\n", prog);
60 fprintf(stderr, "\t-y 64bit mode\n"); 60 fprintf(stderr, "\t-y 64bit mode\n");
61 fprintf(stderr, "\t-n 32bit mode\n"); 61 fprintf(stderr, "\t-n 32bit mode\n");
@@ -269,7 +269,13 @@ int main(int argc, char **argv)
269 insns++; 269 insns++;
270 } 270 }
271 271
272 fprintf(stdout, "%s: decoded and checked %d %s instructions with %d errors (seed:0x%x)\n", (errors) ? "Failure" : "Success", insns, (input_file) ? "given" : "random", errors, seed); 272 fprintf(stdout, "%s: %s: decoded and checked %d %s instructions with %d errors (seed:0x%x)\n",
273 prog,
274 (errors) ? "Failure" : "Success",
275 insns,
276 (input_file) ? "given" : "random",
277 errors,
278 seed);
273 279
274 return errors ? 1 : 0; 280 return errors ? 1 : 0;
275} 281}