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authorDavid S. Miller <davem@davemloft.net>2021-12-31 14:35:40 +0000
committerDavid S. Miller <davem@davemloft.net>2021-12-31 14:35:40 +0000
commite63a02348958cd7cc8c8401c94de57ad97b5d06c (patch)
treed3f07960e158be75c3002c13d3dc2c142a65fbb7 /tools/perf
parentce2b6eb409ad40607193641c3ec18c3457e1f57c (diff)
parent9e6b19a66d9b6b94395478fe79c5a3ccba181ad3 (diff)
downloadlinux-e63a02348958cd7cc8c8401c94de57ad97b5d06c.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Alexei Starovoitov says: ==================== pull-request: bpf-next 2021-12-30 The following pull-request contains BPF updates for your *net-next* tree. We've added 72 non-merge commits during the last 20 day(s) which contain a total of 223 files changed, 3510 insertions(+), 1591 deletions(-). The main changes are: 1) Automatic setrlimit in libbpf when bpf is memcg's in the kernel, from Andrii. 2) Beautify and de-verbose verifier logs, from Christy. 3) Composable verifier types, from Hao. 4) bpf_strncmp helper, from Hou. 5) bpf.h header dependency cleanup, from Jakub. 6) get_func_[arg|ret|arg_cnt] helpers, from Jiri. 7) Sleepable local storage, from KP. 8) Extend kfunc with PTR_TO_CTX, PTR_TO_MEM argument support, from Kumar. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/builtin-trace.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 0b52e08e558e..97121fb45842 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -3257,10 +3257,21 @@ static void trace__set_bpf_map_syscalls(struct trace *trace)
static struct bpf_program *trace__find_bpf_program_by_title(struct trace *trace, const char *name)
{
+ struct bpf_program *pos, *prog = NULL;
+ const char *sec_name;
+
if (trace->bpf_obj == NULL)
return NULL;
- return bpf_object__find_program_by_title(trace->bpf_obj, name);
+ bpf_object__for_each_program(pos, trace->bpf_obj) {
+ sec_name = bpf_program__section_name(pos);
+ if (sec_name && !strcmp(sec_name, name)) {
+ prog = pos;
+ break;
+ }
+ }
+
+ return prog;
}
static struct bpf_program *trace__find_syscall_bpf_prog(struct trace *trace, struct syscall *sc,