From 60f8c0e679f70f4477472d7895fddff12530a929 Mon Sep 17 00:00:00 2001 From: Li Zhou Date: Fri, 18 Sep 2015 10:39:05 +0800 Subject: lttng-tools: sessiond: disable: match app event by name Get upstream patch from lttng-tools github: , 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. Signed-off-by: Li Zhou Signed-off-by: Ross Burton --- ...-sessiond-disable-match-app-event-by-name.patch | 58 ++++++++++++++++++++++ meta/recipes-kernel/lttng/lttng-tools_2.6.0.bb | 1 + 2 files changed, 59 insertions(+) create mode 100644 meta/recipes-kernel/lttng/lttng-tools/0001-Fix-sessiond-disable-match-app-event-by-name.patch diff --git a/meta/recipes-kernel/lttng/lttng-tools/0001-Fix-sessiond-disable-match-app-event-by-name.patch b/meta/recipes-kernel/lttng/lttng-tools/0001-Fix-sessiond-disable-match-app-event-by-name.patch new file mode 100644 index 0000000000..ac1f34bfaa --- /dev/null +++ b/meta/recipes-kernel/lttng/lttng-tools/0001-Fix-sessiond-disable-match-app-event-by-name.patch @@ -0,0 +1,58 @@ +From 700c5a9d4dc7b552926b8ddcbba91cc13312aba0 Mon Sep 17 00:00:00 2001 +From: Jonathan Rajotte +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 +Signed-off-by: Jérémie Galarneau + +Upstream-Status: Backport + +Signed-off-by: Li Zhou +--- + 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 + diff --git a/meta/recipes-kernel/lttng/lttng-tools_2.6.0.bb b/meta/recipes-kernel/lttng/lttng-tools_2.6.0.bb index 6397a987a6..9ecc2ab8ae 100644 --- a/meta/recipes-kernel/lttng/lttng-tools_2.6.0.bb +++ b/meta/recipes-kernel/lttng/lttng-tools_2.6.0.bb @@ -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" -- cgit 1.2.3-korg