#ifndef __PERF_TSC_H
#define __PERF_TSC_H

#include <linux/types.h>

#include "event.h"

struct perf_tsc_conversion {
	u16 time_shift;
	u32 time_mult;
	u64 time_zero;
};
struct perf_event_mmap_page;

int perf_read_tsc_conversion(const struct perf_event_mmap_page *pc,
			     struct perf_tsc_conversion *tc);

u64 perf_time_to_tsc(u64 ns, struct perf_tsc_conversion *tc);
u64 tsc_to_perf_time(u64 cyc, struct perf_tsc_conversion *tc);
u64 rdtsc(void);

struct perf_event_mmap_page;
struct perf_tool;
struct machine;

int perf_event__synth_time_conv(const struct perf_event_mmap_page *pc,
				struct perf_tool *tool,
				perf_event__handler_t process,
				struct machine *machine);

#endif
<img src='/cgit.png' alt='cgit logo'/></a></td>
<td class='main'><a href='/cgit.cgi/'>index</a> : <a href='/cgit.cgi/linux/net-next.git/'>net-next.git</a></td><td class='form'><form method='get'>
<input type='hidden' name='id' value='29ba6e7400a317725bdfb86a725d1824447dbcd7'/><input type='hidden' name='showmsg' value='1'/><select name='h' onchange='this.form.submit();'>
<option value='emaclite-cleanup'>emaclite-cleanup</option>
<option value='master'>master</option>
<option value='nds-private-remove' selected='selected'>nds-private-remove</option>
<option value='packet-loop-back'>packet-loop-back</option>
<option value='packet-rx-pump-back'>packet-rx-pump-back</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
<table class='tabs'><tr><td>
<a href='/cgit.cgi/linux/net-next.git/?h=nds-private-remove'>summary</a><a href='/cgit.cgi/linux/net-next.git/refs/?h=nds-private-remove&amp;id=29ba6e7400a317725bdfb86a725d1824447dbcd7'>refs</a><a class='active' href='/cgit.cgi/linux/net-next.git/log/include/asm-generic?h=nds-private-remove&amp;showmsg=1'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/include/asm-generic?h=nds-private-remove&amp;id=29ba6e7400a317725bdfb86a725d1824447dbcd7'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/include/asm-generic?h=nds-private-remove&amp;id=29ba6e7400a317725bdfb86a725d1824447dbcd7'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/include/asm-generic?h=nds-private-remove&amp;id=29ba6e7400a317725bdfb86a725d1824447dbcd7'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/include/asm-generic'>
<input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='29ba6e7400a317725bdfb86a725d1824447dbcd7'/><input type='hidden' name='showmsg' value='1'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&amp;id=29ba6e7400a317725bdfb86a725d1824447dbcd7&amp;showmsg=1'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/include?h=nds-private-remove&amp;id=29ba6e7400a317725bdfb86a725d1824447dbcd7&amp;showmsg=1'>include</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/asm-generic?h=nds-private-remove&amp;id=29ba6e7400a317725bdfb86a725d1824447dbcd7&amp;showmsg=1'>asm-generic</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/include/asm-generic?h=nds-private-remove&amp;id=29ba6e7400a317725bdfb86a725d1824447dbcd7'>Collapse</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>