Jérémie Galarneau [Thu, 20 Oct 2016 19:45:13 +0000 (15:45 -0400)] 
Fix: report an error if unix socket address is too long
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jonathan Rajotte [Tue, 18 Oct 2016 22:09:53 +0000 (18:09 -0400)] 
Fix: save: leak of configuration file fd
Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Fri, 7 Oct 2016 22:27:03 +0000 (18:27 -0400)]
Update version to v2.9.0-rc1
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Fri, 7 Oct 2016 22:22:36 +0000 (18:22 -0400)]
Set 2.9 codename and description
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Fri, 7 Oct 2016 21:03:26 +0000 (17:03 -0400)]
Fix: warn when a loaded session can't be set as the default
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Fri, 7 Oct 2016 20:39:46 +0000 (16:39 -0400)]
Warning fix: forward declare struct lttng_ust_calibrate
lttng-ust's ust-ctl.h still refers to struct lttng_ust_calibrate
which causes gcc to emit a "‘struct lttng_ust_calibrate’ is
declared inside a parameter list" warning.
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Philippe Proulx [Tue, 9 Aug 2016 19:17:25 +0000 (15:17 -0400)] 
lttng-enable-channel(1): remove redundant --discard from synopsis
Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jonathan Rajotte [Thu, 6 Oct 2016 21:12:38 +0000 (17:12 -0400)]
test: load --override-name
Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jonathan Rajotte [Fri, 7 Oct 2016 16:03:34 +0000 (12:03 -0400)]
load: introduce --override-name
The --override-name option allow users to override the name of the
session to be loaded using the command-line.
Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jonathan Rajotte [Wed, 5 Oct 2016 21:04:33 +0000 (17:04 -0400)]
man: lttng-load fix up
Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Fri, 7 Oct 2016 19:04:44 +0000 (15:04 -0400)]
Docs: grammar fix in load.h
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jonathan Rajotte [Mon, 3 Oct 2016 19:18:42 +0000 (15:18 -0400)]
lttng_ctl: add session_name to load override
Introduce the override of the session name during the loading of a session.
Can only be used when a session name to be loaded is provided.
Renaming of multiple session is ambiguous.
Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jonathan Rajotte [Mon, 3 Oct 2016 18:57:31 +0000 (14:57 -0400)]
Fix: test presence of override_attr before accessing its member
Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jonathan Rajotte [Fri, 7 Oct 2016 15:38:28 +0000 (11:38 -0400)]
load: objects returned by getters do not need to be freed
Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Fri, 7 Oct 2016 16:25:47 +0000 (12:25 -0400)]
Remove lttng_load_session_attr_get_override_path_url
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Fri, 7 Oct 2016 16:25:21 +0000 (12:25 -0400)]
Docs: change order of set functions in load.h to match get
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Philippe Proulx [Tue, 14 Jun 2016 23:17:06 +0000 (19:17 -0400)]
Remove calibrate documentation
Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Philippe Proulx [Tue, 14 Jun 2016 23:10:30 +0000 (19:10 -0400)]
Remove calibrate from liblttng-ctl
Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Philippe Proulx [Tue, 14 Jun 2016 22:50:32 +0000 (18:50 -0400)]
Remove calibrate from lttng-sessiond
Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Philippe Proulx [Tue, 14 Jun 2016 22:47:24 +0000 (18:47 -0400)]
Remove calibrate from Python bindings
Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Philippe Proulx [Tue, 14 Jun 2016 22:44:45 +0000 (18:44 -0400)]
Remove calibrate from Bash completion script
Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Philippe Proulx [Tue, 14 Jun 2016 22:44:08 +0000 (18:44 -0400)]
Remove calibrate tests in Python bindings
Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Philippe Proulx [Tue, 14 Jun 2016 22:43:02 +0000 (18:43 -0400)]
Remove calibrate command from lttng CLI
Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Fri, 7 Oct 2016 14:17:26 +0000 (10:17 -0400)]
Build fix: remove load-42-stream.lttng from dist target
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jonathan Rajotte [Mon, 19 Sep 2016 17:34:49 +0000 (13:34 -0400)]
Test: load --override-url
Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jonathan Rajotte [Tue, 13 Sep 2016 14:54:23 +0000 (10:54 -0400)]
Add --override-url option to load command
Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jonathan Rajotte [Mon, 12 Sep 2016 22:09:09 +0000 (18:09 -0400)]
Apply the overrides attributes during configuration load
Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Fri, 7 Oct 2016 03:39:40 +0000 (23:39 -0400)]
Clean-up: remove copy-pasted comment from save.c
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jonathan Rajotte [Thu, 8 Sep 2016 22:02:51 +0000 (18:02 -0400)]
lttng-ctl: add override helper to load api
User can provide an url override that will be used during the loading of a
configuration file.
The url format is the same found at lttng-create(1).
This correspond to a --set-url operation on lttng-create.
Note: an url might be invalid for a trace configuration. The override will fail
during the session load (call to lttng_load_session) and simply cancel the
loading.
e.g Loading a live session with a file:// url override will fail.
Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jonathan Rajotte [Fri, 9 Sep 2016 16:37:37 +0000 (12:37 -0400)]
Rename override to overwrite for config_load_session
This rename is to be consistent with the load API doc and interface.
Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jonathan Rajotte [Wed, 7 Sep 2016 15:54:40 +0000 (11:54 -0400)]
Fix: report truncation on snprintf
Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Thu, 6 Oct 2016 18:52:19 +0000 (14:52 -0400)]
Fix: check for a session daemon before running load command
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Mathieu Desnoyers [Thu, 6 Oct 2016 16:57:45 +0000 (12:57 -0400)] 
Fix: ignore SIGPIPE
Issuing fprintf() to stderr (thus write() to the standard error file
descriptor) within the SIGPIPE signal handler is bad: it can trigger
SIGPIPE repeatedly if the listening end has closed its end of the pipe.
Set the SIGPIPE action to SIG_IGN in relayd, sessiond, and consumerd.
This was affecting sessiond and relayd. The consumerd did not print
anything to stderr.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jonathan Rajotte [Wed, 7 Sep 2016 15:53:06 +0000 (11:53 -0400)]
Use lttng api for the load command
Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jonathan Rajotte [Wed, 7 Sep 2016 15:07:52 +0000 (11:07 -0400)]
Fix: use ssize_type for the return value of uri_parse_str_urls
Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Thu, 6 Oct 2016 15:24:23 +0000 (11:24 -0400)]
Docs: grammar fixes in load.h
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jonathan Rajotte [Tue, 6 Sep 2016 18:21:11 +0000 (14:21 -0400)]
Fix: wrong api comments for load.h
Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jonathan Rajotte [Tue, 13 Sep 2016 21:17:50 +0000 (17:17 -0400)]
Fix: do not overwrite ret if already set and session found
Errors were not propagated correctly otherwise.
e.g:
(No sessiond running)
lttng load --all
-> All sessions have been loaded successfully
lttng list show no sessions
With fix the same command output:
Error: No session daemon is available
Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Simon Marchi [Tue, 4 Oct 2016 22:24:50 +0000 (18:24 -0400)] 
lttng-sessiond: auto-load lttng-probe-i2c module
Automatically load the lttng-probe-i2c kernel module, which was recently
added in lttng-modules, along with the other probe modules.
Signed-off-by: Simon Marchi <simon.marchi@ericsson.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Mathieu Desnoyers [Wed, 5 Oct 2016 16:54:20 +0000 (12:54 -0400)]
Bump lttng-modules ABI minor version
Follow lttng-modules upstream.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Mathieu Desnoyers [Wed, 5 Oct 2016 16:54:19 +0000 (12:54 -0400)]
Fix: handle backward compatibility with lttng-modules 2.7
There is no major version bump between lttng-module 2.7 and 2.8 ABI.
Even though we do not guarantee compatibility, do a best effort to
maintain it when possible.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Tue, 4 Oct 2016 21:16:01 +0000 (17:16 -0400)]
Clean-up: remove unnecessary autoconf variable substitution
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Tue, 4 Oct 2016 21:00:17 +0000 (17:00 -0400)]
Fix: honor negative (unlimited) app socket timeout
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Tue, 4 Oct 2016 18:37:57 +0000 (14:37 -0400)]
Build: Replace use of deprecated AM_PATH_XML2
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Thu, 29 Sep 2016 23:35:01 +0000 (19:35 -0400)]
Test fix: set app and network socket timeouts to unlimited
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Thu, 29 Sep 2016 04:03:42 +0000 (00:03 -0400)]
Test fix: test_fork can hang while waiting for child pids
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Thu, 29 Sep 2016 04:01:06 +0000 (00:01 -0400)]
Test fix: test_daemon can hang while waiting for child pids
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Thu, 29 Sep 2016 03:13:19 +0000 (23:13 -0400)]
Test fix: redirect python test subprocess output to /dev/null
Redirecting to subprocess.PIPE can deadlock when subprocess.wait()
is invoked.
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Thu, 29 Sep 2016 00:43:57 +0000 (20:43 -0400)]
Build fix: macOS Sierra provides clock_gettime
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Wed, 28 Sep 2016 17:26:49 +0000 (13:26 -0400)]
Fix: time redefinition warnings on macOS builds
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Wed, 28 Sep 2016 16:24:50 +0000 (12:24 -0400)]
Clean-up: remove unused variable user
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Mathieu Desnoyers [Sun, 25 Sep 2016 18:32:27 +0000 (14:32 -0400)]
Cleanup: Remove fun from code base
It appears choosing the release names provides plenty of enjoyment to
LTTng developers, thus allowing us to remove those easter eggs.
Incidentally, it will allow me to demo the LTTng project without
carrying this <yellow>Welcome back Dr Tracing!</yellow> message each
time I issue a "lttng" command.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Wed, 7 Sep 2016 21:21:22 +0000 (17:21 -0400)]
Fix: remove in-place backup suffix argument provided to sed
GNU sed complains when an empty suffix argument is provided
as the in-place suffix.
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Wed, 31 Aug 2016 03:00:57 +0000 (23:00 -0400)]
Fix: pass a valid length to accept() on unix domain sockets
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Fri, 26 Aug 2016 19:47:07 +0000 (15:47 -0400)]
Log signals received by run_as worker
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Fri, 26 Aug 2016 19:46:50 +0000 (15:46 -0400)]
Missing word in worker_sighandler() comment
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Thu, 25 Aug 2016 20:43:13 +0000 (16:43 -0400)]
Clean-up snapshot command error reporting
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Thu, 25 Aug 2016 20:20:47 +0000 (16:20 -0400)]
Fix: RCU lock imbalance on error in cmd_snapshot_list_outputs()
The error path of cmd_snapshot_list_outputs() unlocks the
rcu_read_lock. However, this path can be taken without having
ever locked before.
Fixes #1044
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Ricardo Nabinger Sanchez [Thu, 25 Aug 2016 19:57:46 +0000 (15:57 -0400)] 
Use -M parameter instead of --manpath when invoking man(1)
Older versions of man (and the implementation used in FreeBSD) do
not support the long version of the --manpath/-M option. Use
'-M' in the interest of portability.
Fixes #1043
Signed-off-by: Ricardo Nabinger Sanchez <rnsanchez@gmail.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Wed, 10 Aug 2016 18:40:24 +0000 (14:40 -0400)]
OOT Build fix: reference the source directory's Python test app
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Tue, 9 Aug 2016 17:03:00 +0000 (13:03 -0400)]
Fix: pass NULL to config_load_session instead of an empty string
The public lttng_load_session wrapper uses empty strings (strings
starting with \0) to express "any" session_name and the default
session load paths.
However, this is not expected by config_load_session which uses
NULLs to express these values.
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Fri, 5 Aug 2016 21:55:38 +0000 (17:55 -0400)]
Tests: don't copy test_python_logging explicitly
cp would fail silently in OOT builds when trying to copy
test_python_logging. This is no longer necessary as it is
generated on configure.
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Fri, 5 Aug 2016 21:35:00 +0000 (17:35 -0400)]
OOT build fix: Missing include of src directory
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Fri, 5 Aug 2016 19:45:19 +0000 (15:45 -0400)]
Accomodate BSD sed in version.h generation
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Michael Jeanson [Wed, 3 Aug 2016 21:59:16 +0000 (17:59 -0400)] 
Port: Detect platforms where librt is required
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Michael Jeanson [Wed, 3 Aug 2016 20:54:16 +0000 (16:54 -0400)]
Port: Add OSX clock_gettime compat
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Michael Jeanson [Wed, 3 Aug 2016 18:35:27 +0000 (14:35 -0400)]
Port: Add OSX support to socket compat
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Michael Jeanson [Wed, 3 Aug 2016 18:33:42 +0000 (14:33 -0400)]
Port: Add OSX support to poll compat
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Michael Jeanson [Wed, 3 Aug 2016 18:29:28 +0000 (14:29 -0400)]
Port: Add OSX support to fcntl compat
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Michael Jeanson [Wed, 3 Aug 2016 18:25:25 +0000 (14:25 -0400)]
Port: Add OSX compat to sessiond-comm/unix.c
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Michael Jeanson [Wed, 3 Aug 2016 18:21:36 +0000 (14:21 -0400)]
Port: Add OSX endian.h compat
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Michael Jeanson [Tue, 2 Aug 2016 20:27:59 +0000 (16:27 -0400)]
Port: Add OSX libuuid compat
OSX has the libuuid symbols built in the system libraries.
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Wed, 3 Aug 2016 18:14:33 +0000 (14:14 -0400)]
Fix: zero-initialize fd_set
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Wed, 3 Aug 2016 16:42:43 +0000 (12:42 -0400)]
Clean-up: missing cast to fd_set*
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Wed, 3 Aug 2016 16:36:34 +0000 (12:36 -0400)]
Fix: usage of FD_SET on fd_set > 1024 results in corruption
fd_set is (typically) defined as an 1024 bit long array.
Therefore, using FD_SET with an fd > 1024 will result in a buffer
overrun.
Reported-by: Coverity Scan
CID
1360535 (#1 of 1): Out-of-bounds write (OVERRUN)
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Wed, 3 Aug 2016 15:43:13 +0000 (11:43 -0400)]
Fix: erroneous usage of addr parameter in mmap()
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Wed, 3 Aug 2016 15:09:21 +0000 (11:09 -0400)]
Clean-up: remove useless assignment
Reported-by Coverity Scan:
CID
1243014: Unused value (UNUSED_VALUE)
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Mon, 1 Aug 2016 19:34:31 +0000 (15:34 -0400)]
Fix: missing unmap in test error handling
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Mon, 1 Aug 2016 19:32:39 +0000 (15:32 -0400)]
Tests: unchecked pthread_join return value
Reported-by Coverity Scan:
CID
1360530 (#1 of 1): Unchecked return value (CHECKED_RETURN)
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Mon, 1 Aug 2016 19:27:33 +0000 (15:27 -0400)]
Clean-up: remove negative check against unsigned value
Reported-by Coverity Scan:
CID
1360536 (#1 of 1): Unsigned compared against 0 (NO_EFFECT)
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Mon, 1 Aug 2016 19:16:38 +0000 (15:16 -0400)]
Fix: unchecked init_pipe return value
Reported-by Coverity Scan:
CID
1360533 (#1 of 1): Logically dead code (DEADCODE)
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Mon, 1 Aug 2016 19:07:42 +0000 (15:07 -0400)]
Tests: Unchecked pthread_create return value
Reported-by Coverity Scan:
CID
1360529 (#1 of 1): Unchecked return value (CHECKED_RETURN)
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Mon, 1 Aug 2016 18:39:37 +0000 (14:39 -0400)]
Clean-up: remove useless assignment
Reported-by Coverity Scan
CID
1243048 (#1 of 1): Unused value (UNUSED_VALUE)
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Fri, 22 Jul 2016 19:10:57 +0000 (15:10 -0400)]
Tests: Add tracepoints to libbar, libfoo and libzzz
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Wed, 20 Jul 2016 17:56:38 +0000 (13:56 -0400)]
Fix: Mark ASCIIDOC_ATTRS_CONF as a dependency of man page targets
ASCIIDOC_ATTRS_CONF contains the various paths set by autoconf,
such as datadir, syscondif and prefix, and it may be changed
by the user by invoking ./configure with different options. In
such a case, the man pages should be regenerated to take the new
paths into account.
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Julien Desfossez [Tue, 5 Jul 2016 15:50:47 +0000 (11:50 -0400)] 
Test the parsing of perf raw context
Only test the parsing of the new option in fast_regression since the
real integration test requires particular hardware and kernel
configuration which might not be available.
Signed-off-by: Julien Desfossez <jdesfossez@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Julien Desfossez [Tue, 5 Jul 2016 15:50:46 +0000 (11:50 -0400)]
Enable perf PMU counters by raw ID
Allow enabling perf PMU counters by raw ID in addition to the generic
list already provided. The format for kernel tracing is
"perf:cpu:raw:rNNN:<name>" and "perf:thread:raw:rNNN:<name> for
user-space. The rNNN format is the same as perf-record(1) where NNN is a
hexadecimal event descriptor in the form of umask+eventsel. The <name>
field to associate a clearer name to the counter.
Example usage on Intel i7-3520M to get the unhalted reference cycles
(eventsel: 0x13c) count at privilege level 0 (umask: 0x00):
lttng add-context -k -t perf:cpu:raw:r0013c:x86unhalted
Result in the trace:
sched_switch: { cpu_id = 3 }, {
perf_cpu_raw_r0013c_x86unhalted =
27632578 }, [...]
Signed-off-by: Julien Desfossez <jdesfossez@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Wed, 6 Jul 2016 19:47:18 +0000 (15:47 -0400)]
Run userspace perf tests on non-x86 platforms
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Wed, 6 Jul 2016 23:39:10 +0000 (19:39 -0400)]
Tests: adjust ust-dl planned test count
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Mathieu Desnoyers [Mon, 4 Jul 2016 22:54:31 +0000 (18:54 -0400)]
Test library load/unload events
Test the lttng_ust_lib:load, lttng_ust_lib:build_id,
lttng_ust_lib:debug_link, and lttng_ust_lib:unload events from
lttng-ust, which track the state of loaded libraries. This ensures we
correctly handle dlopen of libraries with direct dependencies.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Wed, 6 Jul 2016 19:30:45 +0000 (15:30 -0400)]
Add missing ust_app_regenerate_statedump_all stub
This allows the build to succeed in --without-lttng-ust mode.
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Wed, 6 Jul 2016 19:22:45 +0000 (15:22 -0400)]
Clean-up: remove unused ust_app_regenerate_metadata_all
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Wed, 6 Jul 2016 18:52:18 +0000 (14:52 -0400)]
Add regenerate command to MI schema
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Julien Desfossez [Tue, 5 Jul 2016 14:54:38 +0000 (10:54 -0400)]
Manpage for the regenerate statedump command
Signed-off-by: Julien Desfossez <jdesfossez@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Julien Desfossez [Tue, 5 Jul 2016 14:54:37 +0000 (10:54 -0400)]
Tests for the regenerate statedump command
Signed-off-by: Julien Desfossez <jdesfossez@efficios.com>
Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Julien Desfossez [Tue, 5 Jul 2016 14:54:36 +0000 (10:54 -0400)]
Allow regenerating the statedump of a running session
The "lttng regenerate statedump" command can be used to regenerate the
statedump of a running session whenever needed. This is particularly
useful in snapshot and trace-file rotation modes where the original
statedump may be lost.
Signed-off-by: Julien Desfossez <jdesfossez@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Mathieu Desnoyers [Tue, 5 Jul 2016 14:54:35 +0000 (10:54 -0400)]
Kernel ioctl to regenerate the statedump
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Mathieu Desnoyers [Tue, 5 Jul 2016 14:54:34 +0000 (10:54 -0400)]
UST command to regenerate the statedump
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Julien Desfossez [Tue, 5 Jul 2016 14:54:33 +0000 (10:54 -0400)]
Rename the "metadata regenerate" command to "regenerate metadata"
Prepare the deprecation of the "metadata regenerate" command since we
need to regenerate the statedump as well, so it is more convenient to
have one command to regenerate various session's attributes.
Signed-off-by: Julien Desfossez <jdesfossez@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Jérémie Galarneau [Wed, 6 Jul 2016 14:09:40 +0000 (10:09 -0400)]
Typo fix: uninitializez ->uninitialized
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
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