Merge pull request #1361 from navytux/y/hardirqs-d-fix

hardirqs, softirqs: Fix distribution mode units handling

tools/hardirqs.py

@@ -109,7 +109,7 @@ int trace_completion(struct pt_regs *ctx)
 # code substitutions
 if args.dist:
     bpf_text = bpf_text.replace('STORE',
-        'irq_key_t key = {.slot = bpf_log2l(delta)};' +
+        'irq_key_t key = {.slot = bpf_log2l(delta / %d)};' % factor +
         'bpf_probe_read(&key.name, sizeof(key.name), name);' +
         'dist.increment(key);')
 else:

tools/softirqs.py

@@ -103,7 +103,7 @@ TRACEPOINT_PROBE(irq, softirq_exit)
 # code substitutions
 if args.dist:
     bpf_text = bpf_text.replace('STORE',
-        'key.vec = vec; key.slot = bpf_log2l(delta); ' +
+        'key.vec = vec; key.slot = bpf_log2l(delta / %d); ' % factor +
         'dist.increment(key);')
 else:
     bpf_text = bpf_text.replace('STORE',