summaryrefslogtreecommitdiff
path: root/tools/perf/arch/arc
diff options
context:
space:
mode:
authorEugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>2018-12-04 20:51:18 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-12-17 20:59:42 +0300
commit6d99a79cb40da3eddafef844b7a679fe5162f224 (patch)
tree9a8ff146571c22ca340ca0a7ce4f94c7cb40fa79 /tools/perf/arch/arc
parent75c375c0ae7cc75cec6683ee2539937c60c3e4af (diff)
downloadlinux-6d99a79cb40da3eddafef844b7a679fe5162f224.tar.xz
perf annotate: Introduce basic support for ARC
Introduce basic 'perf annotate' support for ARC to be able to use anotation via stdio interface. Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexey Brodkin <alexey.brodkin@synopsys.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: linux-snps-arc@lists.infradead.org Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Vineet Gupta <vineet.gupta1@synopsys.com> Link: http://lkml.kernel.org/r/20181204175118.25232-1-Eugeniy.Paltsev@synopsys.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/arch/arc')
-rw-r--r--tools/perf/arch/arc/annotate/instructions.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/perf/arch/arc/annotate/instructions.c b/tools/perf/arch/arc/annotate/instructions.c
new file mode 100644
index 000000000000..2f00e995c7e3
--- /dev/null
+++ b/tools/perf/arch/arc/annotate/instructions.c
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/compiler.h>
+
+static int arc__annotate_init(struct arch *arch, char *cpuid __maybe_unused)
+{
+ arch->initialized = true;
+ arch->objdump.comment_char = ';';
+ return 0;
+}