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profile: rewrite syscall tracker for generic profiling code

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This commit is contained in:
Balazs Gerofi
2017-02-25 10:58:48 +09:00
parent 989af7e045
commit e2f424846c
7 changed files with 401 additions and 288 deletions
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44
kernel/include/process.h
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@@ -23,6 +23,7 @@
#include <affinity.h>
#include <syscall.h>
#include <bitops.h>
#include <profile.h>
#define VR_NONE 0x0
#define VR_STACK 0x1
@@ -243,27 +244,6 @@ struct process_vm;
struct vm_regions;
struct vm_range;
//#define TRACK_SYSCALLS
#ifdef TRACK_SYSCALLS
#define TRACK_SYSCALLS_MAX 300
#define __NR_track_syscalls 701
#define TRACK_SYSCALLS_CLEAR 0x01
#define TRACK_SYSCALLS_ON 0x02
#define TRACK_SYSCALLS_OFF 0x04
#define TRACK_SYSCALLS_PRINT 0x08
#define TRACK_SYSCALLS_PRINT_PROC 0x10
void track_syscalls_print_thread_stats(struct thread *thread);
void track_syscalls_print_proc_stats(struct process *proc);
void track_syscalls_accumulate_counters(struct thread *thread,
struct process *proc);
void track_syscalls_alloc_counters(struct thread *thread);
void track_syscalls_dealloc_thread_counters(struct thread *thread);
void track_syscalls_dealloc_proc_counters(struct process *proc);
#endif // TRACK_SYSCALLS
#define HASH_SIZE 73
@@ -565,13 +545,10 @@ struct process {
#define PP_COUNT 2
#define PP_STOP 3
struct mc_perf_event *monitoring_event;
#ifdef TRACK_SYSCALLS
mcs_lock_node_t st_lock;
uint64_t *syscall_times;
uint32_t *syscall_cnts;
uint64_t *offload_times;
uint32_t *offload_cnts;
#endif // TRACK_SYSCALLS
#ifdef PROFILE_ENABLE
mcs_lock_node_t profile_lock;
struct profile_event *profile_events;
#endif // PROFILE_ENABLE
};
void hold_thread(struct thread *ftn);
@@ -644,13 +621,10 @@ struct thread {
fp_regs_struct *fp_regs;
int in_syscall_offload;
#ifdef TRACK_SYSCALLS
int track_syscalls;
uint64_t *syscall_times;
uint32_t *syscall_cnts;
uint64_t *offload_times;
uint32_t *offload_cnts;
#endif // TRACK_SYSCALLS
#ifdef PROFILE_ENABLE
int profile;
struct profile_event *profile_events;
#endif // PROFILE_ENABLE
// signal
struct sig_common *sigcommon;