Stricted
31 lines
884 B
C
31 lines
884 B
C
#include <linux/sched.h>
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#include <linux/types.h>
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extern bool printk_disable_uart;
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#if 1
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#define TIME_LOG_START() \
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{ \
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unsigned long long _start_time = 0; \
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unsigned long long _end_time = 0; \
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unsigned long long _dur_time = 0; \
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if(printk_disable_uart == 0){ \
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_start_time = sched_clock(); \
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} \
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do { } while(0)
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#define TIME_LOG_END(X...) \
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if(printk_disable_uart == 0){ \
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_end_time = sched_clock(); \
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_dur_time = _end_time - _start_time; \
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printk(KERN_ERR X); \
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printk(KERN_ERR" s:%llu e:%llu d:%llu\n", \
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_start_time, _end_time, _dur_time ); \
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if(_dur_time > 100000000){ \
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printk(KERN_ERR"warning init time too long!\n");} \
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} \
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} \
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do { } while(0)
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#else
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#define TIME_LOG_START() do{} while(0)
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#define TIME_LOG_END(X...) do{} while(0)
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#endif |