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Commit 992444b1 authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Ingo Molnar
Browse files

perf_counter: tools: report: Add comm sorting 



Signed-off-by: default avatarPeter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: John Kacur <jkacur@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
LKML-Reference: <20090527182101.129302022@chello.nl>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 37f440cb

Documentation/perf_counter/builtin-report.c

+30 −0
Original line number Diff line number Diff line
@@ -731,6 +731,35 @@ static struct sort_entry sort_thread = { 
	.print	= sort__thread_print,

};



static int64_t

sort__comm_cmp(struct hist_entry *left, struct hist_entry *right)

{

	char *comm_l = left->thread->comm;

	char *comm_r = right->thread->comm;



	if (!comm_l || !comm_r) {

		if (!comm_l && !comm_r)

			return 0;

		else if (!comm_l)

			return -1;

		else

			return 1;

	}



	return strcmp(comm_l, comm_r);

}



static size_t

sort__comm_print(FILE *fp, struct hist_entry *self)

{

	return fprintf(fp, "%20s ", self->thread->comm ?: "<unknown>");

}



static struct sort_entry sort_comm = {

	.cmp	= sort__comm_cmp,

	.print	= sort__comm_print,

};



static int64_t

sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)

{
@@ -779,6 +808,7 @@ struct sort_dimension { 


static struct sort_dimension sort_dimensions[] = {

	{ .name = "pid",	.entry = &sort_thread,	},

	{ .name = "comm",	.entry = &sort_comm,	},

	{ .name = "symbol",	.entry = &sort_sym,	},

};