diff options
Diffstat (limited to 'scripts/qemu-trace-stap')
| -rwxr-xr-x | scripts/qemu-trace-stap | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/scripts/qemu-trace-stap b/scripts/qemu-trace-stap index eb6e951ff2..e983460ee7 100755 --- a/scripts/qemu-trace-stap +++ b/scripts/qemu-trace-stap @@ -56,6 +56,7 @@ def tapset_dir(binary): def cmd_run(args): + stap = which("stap") prefix = probe_prefix(args.binary) tapsets = tapset_dir(args.binary) @@ -76,7 +77,7 @@ def cmd_run(args): # We request an 8MB buffer, since the stap default 1MB buffer # can be easily overflowed by frequently firing QEMU traces - stapargs = ["stap", "-s", "8", "-I", tapsets ] + stapargs = [stap, "-s", "8", "-I", tapsets ] if args.pid is not None: stapargs.extend(["-x", args.pid]) stapargs.extend(["-e", script]) @@ -84,6 +85,7 @@ def cmd_run(args): def cmd_list(args): + stap = which("stap") tapsets = tapset_dir(args.binary) if args.verbose: @@ -96,7 +98,7 @@ def cmd_list(args): if verbose: print("Listing probes with name '%s'" % script) - proc = subprocess.Popen(["stap", "-I", tapsets, "-l", script], + proc = subprocess.Popen([stap, "-I", tapsets, "-l", script], stdout=subprocess.PIPE, universal_newlines=True) out, err = proc.communicate() |