README.md: Change kprobe:do_sys_open example to print the filename

0e602f1f · Henrik Nymann Jensen · Alastair Robertson · 3ff0a80a · 0e602f1f
Commit 0e602f1f authored Oct 09, 2018 by Henrik Nymann Jensen Committed by Alastair Robertson Oct 09, 2018
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@@ -57,7 +57,7 @@ Attaching 2 probes...

 Print process name and paths for file opens, using kprobes (kernel dynamic tracing) of do_sys_open():
 ```
-# bpftrace -e 'kprobe:do_sys_open { printf("%s: %s\n", comm, str(arg0)) }'
+# bpftrace -e 'kprobe:do_sys_open { printf("%s: %s\n", comm, str(arg1)) }'
 Attaching 1 probe...
 git: .git/objects/da
 git: .git/objects/pack