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authorIngo Molnar <mingo@kernel.org>2020-02-15 09:35:11 +0100
committerIngo Molnar <mingo@kernel.org>2020-02-15 09:35:11 +0100
commitdfb9b69e3b84791e4c6b954ac3cc0c4a545484f2 (patch)
treeeba89918fa6370ff8a4b6d53e5401544cb9f42ac /tools/perf/util/llvm-utils.c
parentf861854e1b435b27197417f6f90d87188003cb24 (diff)
parent62765941155e487b351a72479078bd6fec973563 (diff)
Merge tag 'perf-urgent-for-mingo-5.6-20200214' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent
Pull perf/urgent fixes from Arnaldo Carvalho de Melo: BPF: Arnaldo Carvalho de Melo: - Fix script used to obtain kernel make directives to work with new kbuild used for building BPF programs. maps: Jiri Olsa: - Fixup kmap->kmaps backpointer in kernel maps. arm64: John Garry: - Add arm64 version of get_cpuid() to get proper, arm64 specific output from 'perf list' and other tools. perf top: Kim Phillips: - Update kernel idle symbols so that output in AMD systems is in line with other systems. perf stat: Kim Phillips: - Don't report a null stalled cycles per insn metric. tools headers: Arnaldo Carvalho de Melo: - Sync tools/ headers with the kernel sources to get things like syscall numbers and new arguments so that 'perf trace' can decode and use them in tracepoint filters, e.g. prctl's new PR_{G,S}ET_IO_FLUSHER options. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/util/llvm-utils.c')
-rw-r--r--tools/perf/util/llvm-utils.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/llvm-utils.c b/tools/perf/util/llvm-utils.c
index eae47c2509eb..b5af680fc667 100644
--- a/tools/perf/util/llvm-utils.c
+++ b/tools/perf/util/llvm-utils.c
@@ -288,6 +288,7 @@ static const char *kinc_fetch_script =
"obj-y := dummy.o\n"
"\\$(obj)/%.o: \\$(src)/%.c\n"
"\t@echo -n \"\\$(NOSTDINC_FLAGS) \\$(LINUXINCLUDE) \\$(EXTRA_CFLAGS)\"\n"
+"\t\\$(CC) -c -o \\$@ \\$<\n"
"EOF\n"
"touch $TMPDIR/dummy.c\n"
"make -s -C $KBUILD_DIR M=$TMPDIR $KBUILD_OPTS dummy.o 2>/dev/null\n"