diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/kernel/ftrace.c | 15 | ||||
-rw-r--r-- | arch/x86/kvm/trace.h | 8 |
2 files changed, 12 insertions, 11 deletions
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index 382eb2936d4d..a93742a57468 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c | |||
@@ -437,18 +437,19 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr, | |||
437 | return; | 437 | return; |
438 | } | 438 | } |
439 | 439 | ||
440 | if (ftrace_push_return_trace(old, self_addr, &trace.depth, | ||
441 | frame_pointer) == -EBUSY) { | ||
442 | *parent = old; | ||
443 | return; | ||
444 | } | ||
445 | |||
446 | trace.func = self_addr; | 440 | trace.func = self_addr; |
441 | trace.depth = current->curr_ret_stack + 1; | ||
447 | 442 | ||
448 | /* Only trace if the calling function expects to */ | 443 | /* Only trace if the calling function expects to */ |
449 | if (!ftrace_graph_entry(&trace)) { | 444 | if (!ftrace_graph_entry(&trace)) { |
450 | current->curr_ret_stack--; | ||
451 | *parent = old; | 445 | *parent = old; |
446 | return; | ||
447 | } | ||
448 | |||
449 | if (ftrace_push_return_trace(old, self_addr, &trace.depth, | ||
450 | frame_pointer) == -EBUSY) { | ||
451 | *parent = old; | ||
452 | return; | ||
452 | } | 453 | } |
453 | } | 454 | } |
454 | #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ | 455 | #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ |
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index 1357d7cf4ec8..db932760ea82 100644 --- a/arch/x86/kvm/trace.h +++ b/arch/x86/kvm/trace.h | |||
@@ -62,21 +62,21 @@ TRACE_EVENT(kvm_hv_hypercall, | |||
62 | TP_ARGS(code, fast, rep_cnt, rep_idx, ingpa, outgpa), | 62 | TP_ARGS(code, fast, rep_cnt, rep_idx, ingpa, outgpa), |
63 | 63 | ||
64 | TP_STRUCT__entry( | 64 | TP_STRUCT__entry( |
65 | __field( __u16, code ) | ||
66 | __field( bool, fast ) | ||
67 | __field( __u16, rep_cnt ) | 65 | __field( __u16, rep_cnt ) |
68 | __field( __u16, rep_idx ) | 66 | __field( __u16, rep_idx ) |
69 | __field( __u64, ingpa ) | 67 | __field( __u64, ingpa ) |
70 | __field( __u64, outgpa ) | 68 | __field( __u64, outgpa ) |
69 | __field( __u16, code ) | ||
70 | __field( bool, fast ) | ||
71 | ), | 71 | ), |
72 | 72 | ||
73 | TP_fast_assign( | 73 | TP_fast_assign( |
74 | __entry->code = code; | ||
75 | __entry->fast = fast; | ||
76 | __entry->rep_cnt = rep_cnt; | 74 | __entry->rep_cnt = rep_cnt; |
77 | __entry->rep_idx = rep_idx; | 75 | __entry->rep_idx = rep_idx; |
78 | __entry->ingpa = ingpa; | 76 | __entry->ingpa = ingpa; |
79 | __entry->outgpa = outgpa; | 77 | __entry->outgpa = outgpa; |
78 | __entry->code = code; | ||
79 | __entry->fast = fast; | ||
80 | ), | 80 | ), |
81 | 81 | ||
82 | TP_printk("code 0x%x %s cnt 0x%x idx 0x%x in 0x%llx out 0x%llx", | 82 | TP_printk("code 0x%x %s cnt 0x%x idx 0x%x in 0x%llx out 0x%llx", |