-----Message d'origine-----
Date: Thu, 4 Jul 2013 16:27:25 +0000
From: "Thibault, Daniel" <[email protected]>
To: "[email protected]" <[email protected]>
[...] what strikes me as odd is the lsm cmd type value: it is
LTTNG_ENABLE_EVENT (6) in both cases. Shouldn't it rather be
LTTNG_ENABLE_ALL_EVENT (7)? This lsm cmd type assignation occurs in only one
place, lttng-tools/src/lib/lttng-ctl/lttng-ctl.c:685:
if (ev->name[0] != '\0') {
lsm.cmd_type = LTTNG_ENABLE_EVENT;
} else {
lsm.cmd_type = LTTNG_ENABLE_ALL_EVENT;
}
Since the command was 'lttng enable-event -a -u', one would expect
ev->name[0] to indeed be '\0', so what's going on?
-----Fin du message d'origine-----
I added a DBG statement and promptly found out that lttng-ctl.c's test
should be:
if (ev->name[0] != '*') {
Because lttng_enable_event receives ev->name == "*" , not "".
Daniel U. Thibault
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