42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
#include "monitor_kallsyms.h"
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#include "monitor_mem.h"
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#include "monitor_proc.h"
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#include "monitor_timer.h"
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#include "monitor_trace.h"
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#include "monitor_perf.h"
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#include <linux/ioctl.h> // for ioctl
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// ioctl
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#define IOCTL_MAGIC_NUMBER 'k'
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#define IOCTL_WATCH_VARIABLE 0
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#define IOCTL_DUMP_LOG 1
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#define IOCTL_PID _IOWR(IOCTL_MAGIC_NUMBER, 2, int)
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#define IOCTL_TGID _IOWR(IOCTL_MAGIC_NUMBER, 3, int)
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#define IOCTL_DUMP_LOG_SA _IOWR(IOCTL_MAGIC_NUMBER, 4, int)
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// default value
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extern int def_interval_ns;
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extern int dump_reset_sec;
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extern mm_tree mm_tree_struct;
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extern struct diag_variant_buffer load_monitor_variant_buffer; // global buffer
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#define VARIABLE_MONITOR_BUFFER_SIZE 256 * 1024 * 1024 // 256MB
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extern struct diag_variant_buffer stand_alone_buffer; // buffer for single work
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#define STAND_ALONE_BUFFER_SIZE 50 * 1024 * 1024 // 50 MB
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int monitor_init(void); // monitor init
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void monitor_exit(void); // monitor exit
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int start_watch_variable(watch_arg warg); // for open
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void clear_watch(pid_t pid); // for release
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enum hrtimer_restart
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check_variable_cb(struct hrtimer *timer); // hrtimer callback
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// for test
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int diag_pid(int id); // for test
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int diag_tgid(int id); // for test
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void diag_task(kernel_watch_timer *k_watch_timer);
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void diag_task_all(void);
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void diag_task_by_tgid(pid_t tgid); |