Fix: don't do 0 byte event reservation
authorMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Wed, 26 Jun 2013 17:55:31 +0000 (13:55 -0400)
committerMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Wed, 26 Jun 2013 17:55:31 +0000 (13:55 -0400)
commit9de2c21569afcb6b983e81a2e9b1d0c2b83c98f0
treeb81c7eb15b80d259d64af7e9ca3472e2cdabd3ca
parent3cae7f221dc4fba025901949023238975bb59b78
Fix: don't do 0 byte event reservation

Caused sequence of:

lttng create
lttng enable-event -k sched_switch
lttng start
lttng stop
lttng start
lttng stop

to hang on waiting for data......

Issue appeared in

commit d83004aa718065e5221d8ef4b99e4302b70b3df9
Author: Julien Desfossez <jdesfossez@efficios.com>
Date:   Thu Jun 6 16:38:48 2013 -0400

    Metadata cache and multiple metadata channels

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
lttng-events.c
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