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authorArnaldo Carvalho de Melo <acme@redhat.com>2015-07-13 08:21:57 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2015-07-13 08:21:57 -0300
commit0bc2f2f7d080561cc484d2d0a162a9396bed3383 (patch)
tree6136a2c4b6873730b91b277554f8467bce11abd2 /tools/perf
parenta833581e372a4adae2319d8dc379493edbc444e9 (diff)
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perf symbols: Store if there is a filter in place
When setting yup the symbols library we setup several filter lists, for dsos, comms, symbols, etc, and there is code that, if there are filters, do certain operations, like recalculate the number of non filtered histogram entries in the top/report TUI. But they were considering just the "Zoom" filters, when they need to take into account as well the above mentioned filters (perf top --comms, --dsos, etc). So store in symbol_conf.has_filter true if any of those filters is in place. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Borislav Petkov <bp@suse.de> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-f5edfmhq69vfvs1kmikq1wep@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/util/symbol.c2
-rw-r--r--tools/perf/util/symbol.h3
2 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 48b588c6951a..60f11414bb5c 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1911,6 +1911,8 @@ int setup_list(struct strlist **list, const char *list_str,
pr_err("problems parsing %s list\n", list_name);
return -1;
}
+
+ symbol_conf.has_filter = true;
return 0;
}
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index bef47ead1d9b..b98ce51af142 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -105,7 +105,8 @@ struct symbol_conf {
demangle_kernel,
filter_relative,
show_hist_headers,
- branch_callstack;
+ branch_callstack,
+ has_filter;
const char *vmlinux_name,
*kallsyms_name,
*source_prefix,