lttng-tools: sessiond: disable: match app event by name

Get upstream patch from lttng-tools github:
<https://github.com/lttng/lttng-tools>
<commit:700c5a9d4dc7b552926b8ddcbba91cc13312aba0>,
for solving the filtered tracepoint disabling error.

The use of a simple lookup and match on event name is insufficient
to identify the corresponding ust app event.

(From OE-Core rev: 60f8c0e679f70f4477472d7895fddff12530a929)

Signed-off-by: Li Zhou <li.zhou@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Li Zhou
2015-09-18 10:39:05 +08:00
committed by Richard Purdie
parent c8a7d76d36
commit d762ea1b9c
2 changed files with 59 additions and 0 deletions

View File

@@ -0,0 +1,58 @@
From 700c5a9d4dc7b552926b8ddcbba91cc13312aba0 Mon Sep 17 00:00:00 2001
From: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Date: Wed, 9 Sep 2015 17:08:20 -0400
Subject: [PATCH] Fix: sessiond: disable: match app event by name
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The use of a simple lookup and match on event name is insufficient
to identify the corresponding ust app event.
Fixes #914
Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Upstream-Status: Backport
Signed-off-by: Li Zhou <li.zhou@windriver.com>
---
src/bin/lttng-sessiond/ust-app.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/src/bin/lttng-sessiond/ust-app.c b/src/bin/lttng-sessiond/ust-app.c
index 4066b06..53a6f93 100644
--- a/src/bin/lttng-sessiond/ust-app.c
+++ b/src/bin/lttng-sessiond/ust-app.c
@@ -3873,7 +3873,7 @@ int ust_app_disable_event_glb(struct ltt_ust_session *usess,
{
int ret = 0;
struct lttng_ht_iter iter, uiter;
- struct lttng_ht_node_str *ua_chan_node, *ua_event_node;
+ struct lttng_ht_node_str *ua_chan_node;
struct ust_app *app;
struct ust_app_session *ua_sess;
struct ust_app_channel *ua_chan;
@@ -3910,14 +3910,14 @@ int ust_app_disable_event_glb(struct ltt_ust_session *usess,
}
ua_chan = caa_container_of(ua_chan_node, struct ust_app_channel, node);
- lttng_ht_lookup(ua_chan->events, (void *)uevent->attr.name, &uiter);
- ua_event_node = lttng_ht_iter_get_node_str(&uiter);
- if (ua_event_node == NULL) {
+ ua_event = find_ust_app_event(ua_chan->events, uevent->attr.name,
+ uevent->filter, uevent->attr.loglevel,
+ uevent->exclusion);
+ if (ua_event == NULL) {
DBG2("Event %s not found in channel %s for app pid %d."
"Skipping", uevent->attr.name, uchan->name, app->pid);
continue;
}
- ua_event = caa_container_of(ua_event_node, struct ust_app_event, node);
ret = disable_ust_app_event(ua_sess, ua_event, app);
if (ret < 0) {
--
1.7.9.5

View File

@@ -28,6 +28,7 @@ SRC_URI = "git://git.lttng.org/lttng-tools.git;branch=stable-2.6 \
file://extern-decls.patch \
file://run-ptest \
file://lttng-tools-Fix-live-timer-calculation-error.patch \
file://0001-Fix-sessiond-disable-match-app-event-by-name.patch \
"
S = "${WORKDIR}/git"