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Commit 3b0a5daa authored by Kan Liang's avatar Kan Liang Committed by Arnaldo Carvalho de Melo
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perf tools: Support new sample type for physical address 



Support new sample type PERF_SAMPLE_PHYS_ADDR for physical address.

Add new option --phys-data to record sample physical address.

Signed-off-by: default avatarKan Liang <kan.liang@intel.com>
Tested-by: default avatarJiri Olsa <jolsa@redhat.com>
Acked-by: default avatarStephane Eranian <eranian@google.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1504026672-7304-2-git-send-email-kan.liang@intel.com


[ Added missing printing in evsel.c patch sent by Jiri Olsa ]
Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 2a118e1b

tools/include/uapi/linux/perf_event.h

+3 −1
Original line number Diff line number Diff line
@@ -139,8 +139,9 @@ enum perf_event_sample_format { 
	PERF_SAMPLE_IDENTIFIER			= 1U << 16,

	PERF_SAMPLE_TRANSACTION			= 1U << 17,

	PERF_SAMPLE_REGS_INTR			= 1U << 18,

	PERF_SAMPLE_PHYS_ADDR			= 1U << 19,



	PERF_SAMPLE_MAX = 1U << 19,		/* non-ABI */

	PERF_SAMPLE_MAX = 1U << 20,		/* non-ABI */

};



/*
@@ -814,6 +815,7 @@ enum perf_event_type { 
	 *	{ u64			transaction; } && PERF_SAMPLE_TRANSACTION

	 *	{ u64			abi; # enum perf_sample_regs_abi

	 *	  u64			regs[weight(mask)]; } && PERF_SAMPLE_REGS_INTR

	 *	{ u64			phys_addr;} && PERF_SAMPLE_PHYS_ADDR

	 * };

	 */

	PERF_RECORD_SAMPLE			= 9,

tools/perf/Documentation/perf-record.txt

+4 −1
Original line number Diff line number Diff line
@@ -249,7 +249,10 @@ OPTIONS 


-d::

--data::

	Record the sample addresses.

	Record the sample virtual addresses.



--phys-data::

	Record the sample physical addresses.



-T::

--timestamp::

tools/perf/builtin-record.c

+2 −0
Original line number Diff line number Diff line
@@ -1604,6 +1604,8 @@ static struct option __record_options[] = { 
	OPT_BOOLEAN('s', "stat", &record.opts.inherit_stat,

		    "per thread counts"),

	OPT_BOOLEAN('d', "data", &record.opts.sample_address, "Record the sample addresses"),

	OPT_BOOLEAN(0, "phys-data", &record.opts.sample_phys_addr,

		    "Record the sample physical addresses"),

	OPT_BOOLEAN(0, "sample-cpu", &record.opts.sample_cpu, "Record the sample cpu"),

	OPT_BOOLEAN_SET('T', "timestamp", &record.opts.sample_time,

			&record.opts.sample_time_set,

tools/perf/perf.h

+1 −0
Original line number Diff line number Diff line
@@ -43,6 +43,7 @@ struct record_opts { 
	bool	     no_samples;

	bool	     raw_samples;

	bool	     sample_address;

	bool	     sample_phys_addr;

	bool	     sample_weight;

	bool	     sample_time;

	bool	     sample_time_set;

tools/perf/util/event.h

+1 −0
Original line number Diff line number Diff line
@@ -200,6 +200,7 @@ struct perf_sample { 
	u32 cpu;

	u32 raw_size;

	u64 data_src;

	u64 phys_addr;

	u32 flags;

	u16 insn_len;

	u8  cpumode;