Mathieu Desnoyers [Thu, 3 Nov 2011 17:46:49 +0000 (13:46 -0400)] 
Update local comm socket path
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 3 Nov 2011 17:45:40 +0000 (13:45 -0400)]
Update lttng-sessiond communication socket path
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 3 Nov 2011 17:03:21 +0000 (13:03 -0400)]
Rename UST.class to LTTNG_UST.class
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 3 Nov 2011 16:43:14 +0000 (12:43 -0400)]
Rename package to lttng-ust
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 3 Nov 2011 16:35:30 +0000 (12:35 -0400)]
library mass rename: add lttng- prefix
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 3 Nov 2011 16:35:22 +0000 (12:35 -0400)]
Update readme
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 3 Nov 2011 16:16:04 +0000 (12:16 -0400)]
Move include/ust/ to include/lttng/
Keep all lttng project files under the same toplevel directory.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 3 Nov 2011 15:42:06 +0000 (11:42 -0400)]
Add lttng_ust_ prefix before objd_unref
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 3 Nov 2011 15:40:55 +0000 (11:40 -0400)]
Add lttng_ust prefix before struct obj and struct objd_ops
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 3 Nov 2011 15:39:42 +0000 (11:39 -0400)]
Rename ltt_events_exit to lttng_ust_events_exit
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 3 Nov 2011 15:37:30 +0000 (11:37 -0400)]
Update to use caa_likely/caa_unlikely from urcu 0.6.6
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 2 Nov 2011 17:41:58 +0000 (13:41 -0400)]
Rename struct lib_ring_buffer* to struct lttng_ust_lib_ring_buffer*
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 2 Nov 2011 17:36:53 +0000 (13:36 -0400)]
Rename shm_handle to lttng_ust_shm_handle
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 2 Nov 2011 17:33:03 +0000 (13:33 -0400)]
Move lttng_ust_object_data et lttng_ust_channel_attr to -abi.h
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 2 Nov 2011 17:26:06 +0000 (13:26 -0400)]
rename object_data to lttng_ust_object_data
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 28 Oct 2011 21:29:49 +0000 (23:29 +0200)]
futex error should be a warning
* Matthew Khouzam (matthew.khouzam@ericsson.com) wrote:
> Hi tracing warlords,
> I am testing UST 2.0 on ubuntu Lucid Lynx, and I got the following
> message while running a program:
> libust[22376/22377]: Error: Linux kernels 2.6.33 to 3.0 (with the
> exception of stable versions) do not support FUTEX_WAKE on read-only
> memory mappings correctly. Please upgrade your kernel (fix is commit
>
9ea71503a8ed9184d2d0b8ccc4d269d05f7940ae in Linux kernel mainline).
> LTTng-UST will use polling mode fallback. (in wait_for_sessiond() at
> lttng-ust-comm.c:564)
>
> I think since there is a fallback, and this is not a showstopper just an
> irritation that it should be a warning.
Reported-by: Matthew Khouzam <matthew.khouzam@ericsson.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 27 Oct 2011 12:31:01 +0000 (14:31 +0200)]
Remove duplicate prototype declaration
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 24 Oct 2011 23:46:01 +0000 (19:46 -0400)]
Add context to both channel and event
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sun, 23 Oct 2011 23:48:41 +0000 (19:48 -0400)]
change start/stop session parameters
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sun, 23 Oct 2011 23:37:30 +0000 (19:37 -0400)]
standardize on flush buffer (no plural)
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sun, 23 Oct 2011 23:28:21 +0000 (19:28 -0400)]
Add flush buffers command
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sun, 23 Oct 2011 21:38:05 +0000 (17:38 -0400)]
Implement ustctl_register_done
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sun, 23 Oct 2011 13:23:00 +0000 (09:23 -0400)]
Install UST comm lib
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sun, 23 Oct 2011 00:53:58 +0000 (20:53 -0400)]
Fix missing logging symbols
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sun, 23 Oct 2011 00:17:37 +0000 (20:17 -0400)]
Add get mmap base
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sat, 22 Oct 2011 23:48:50 +0000 (19:48 -0400)]
Add ustctl_open_stream_read and ustctl_close_stream_read
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 20 Oct 2011 18:45:59 +0000 (14:45 -0400)]
Implement ustctl_unmap_channel()
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 20 Oct 2011 18:38:09 +0000 (14:38 -0400)]
Add lttng-ust-ctl.h header
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 20 Oct 2011 18:36:13 +0000 (14:36 -0400)]
Implement libustctl
We privatise libringbuffer (not installed anymore), exposing a cleaner
API (libustctl) instead. This API will be used by the lttng-tools UST
consumer.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 20 Oct 2011 17:29:22 +0000 (13:29 -0400)]
Remove empty line from tracepoint.h
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 19 Oct 2011 00:03:03 +0000 (20:03 -0400)]
Do not install libringbuffer into system
This is not meant to be a stable API. We'll provide a convenient wrapper
over it instead.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Matthew McClintock [Thu, 29 Sep 2011 20:15:08 +0000 (16:15 -0400)] 
Add powerpc64 host_cpu to configure.ac
Seems like autoconf uses powerpc64 as our host cpu type, this
patch is to fix build issues in openembedded/yocto targets.
Signed-off-by: Matthew McClintock <msm@freescale.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 28 Sep 2011 01:16:19 +0000 (21:16 -0400)]
Add procname context
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 28 Sep 2011 00:46:04 +0000 (20:46 -0400)]
Add vpid context
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 28 Sep 2011 00:39:07 +0000 (20:39 -0400)]
Reset vtid after fork in child
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 28 Sep 2011 00:31:46 +0000 (20:31 -0400)]
Add vtid (gettid()) context
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 28 Sep 2011 00:09:43 +0000 (20:09 -0400)]
Add pthread id event context
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Tue, 27 Sep 2011 18:03:12 +0000 (14:03 -0400)]
Update error check for root handle
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Tue, 27 Sep 2011 17:59:54 +0000 (13:59 -0400)]
Remove root handle asssert: can differ from 0 if many sessiond
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 26 Sep 2011 17:56:04 +0000 (13:56 -0400)]
Fix cmsg handling
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 26 Sep 2011 17:44:40 +0000 (13:44 -0400)]
Cleanup: fix strict aliasing ion tests
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 26 Sep 2011 15:47:03 +0000 (11:47 -0400)]
Cleanup warnings
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 26 Sep 2011 15:44:34 +0000 (11:44 -0400)]
Cleanup warnings
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 26 Sep 2011 15:33:04 +0000 (11:33 -0400)]
Add multi session, multi-channel test
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 26 Sep 2011 15:28:57 +0000 (11:28 -0400)]
Add ust basic tracing implementation
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 26 Sep 2011 15:28:21 +0000 (11:28 -0400)]
Add ust basic tracing daemon
single process, single session, single channel
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sun, 25 Sep 2011 04:31:46 +0000 (00:31 -0400)]
Add pthread id context
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sun, 25 Sep 2011 03:39:26 +0000 (23:39 -0400)]
Only select efficient unaligned accesses for x86 and powerpc
This is why the Linux kernel does at this point.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sun, 25 Sep 2011 03:35:38 +0000 (23:35 -0400)]
Use unaligned writes for arch with efficient unaligned accesses
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sun, 25 Sep 2011 03:32:55 +0000 (23:32 -0400)]
Use network byte order field in hello test
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sun, 25 Sep 2011 03:28:00 +0000 (23:28 -0400)]
tests: Add a long field
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sun, 25 Sep 2011 03:27:13 +0000 (23:27 -0400)]
Add missing alignment after header write
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sun, 25 Sep 2011 03:00:57 +0000 (23:00 -0400)]
lttng tracepoint event: don't clash with "ctx" argument name
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sun, 25 Sep 2011 03:00:29 +0000 (23:00 -0400)]
Only support single- and double-precision floating point numbers for now
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sat, 24 Sep 2011 22:56:03 +0000 (18:56 -0400)]
Fix missing alignment includes
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sat, 24 Sep 2011 22:00:20 +0000 (18:00 -0400)]
Fix array copy length
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sat, 24 Sep 2011 21:32:47 +0000 (17:32 -0400)]
Fix memory layout for channel
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sat, 24 Sep 2011 21:32:24 +0000 (17:32 -0400)]
Fix event ID allocation
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 23 Sep 2011 16:57:22 +0000 (12:57 -0400)]
Fix endianness and major/minor output
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 23 Sep 2011 16:31:59 +0000 (12:31 -0400)]
Check for num cpus
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 23 Sep 2011 15:39:44 +0000 (11:39 -0400)]
Update lib ring buffer for external consumer
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 23 Sep 2011 02:00:56 +0000 (22:00 -0400)]
Export consumer ABI, implement ring buffer modifications for consumer
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Thu, 22 Sep 2011 14:51:55 +0000 (10:51 -0400)]
libust ABI: export streams
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 19 Sep 2011 20:59:23 +0000 (16:59 -0400)]
Prefix all field names with underscores
Don't clash with CTF reserved words.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 16 Sep 2011 23:56:41 +0000 (19:56 -0400)]
TRACEPOINT_EVENT: No need to calculate size/alignment for no args
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 16 Sep 2011 23:56:24 +0000 (19:56 -0400)]
Complete c++ support for instrumentation
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 16 Sep 2011 23:55:32 +0000 (19:55 -0400)]
Support c++ tracepoint instrumentation
Applications can be built with g++, but tracepoint probes need to be
built with gcc.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 2 Sep 2011 17:16:29 +0000 (13:16 -0400)]
Revert "fdatasync sockets after send"
This reverts commit
a285a37667147f0e7ade6b45d147440438ee4d50.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 2 Sep 2011 17:02:38 +0000 (13:02 -0400)]
fdatasync sockets after send
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 31 Aug 2011 15:30:06 +0000 (11:30 -0400)]
Tracepoints: clarify order of TRACEPOINT_EVENT vs TRACEPOINT_LOGLEVEL
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Wed, 31 Aug 2011 14:41:45 +0000 (10:41 -0400)]
Add Tracepoint Loglevel API
This API is currently mapping to unimplemented macros. This is a
place-holder for the forthcoming tracepoint loglevels.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Tue, 30 Aug 2011 01:16:23 +0000 (21:16 -0400)]
Fix range of sem_count
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Tue, 30 Aug 2011 00:05:35 +0000 (20:05 -0400)]
Handle killed or non-responsive sessiond
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 29 Aug 2011 23:43:33 +0000 (19:43 -0400)]
Print appropriate error on FUTEX_WAIT efault for RO shm
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 29 Aug 2011 22:49:25 +0000 (18:49 -0400)]
Implement futex wait scheme
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 29 Aug 2011 21:21:37 +0000 (17:21 -0400)]
shm wakeup: update right management
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 29 Aug 2011 17:24:19 +0000 (13:24 -0400)]
Fix shm open race
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 29 Aug 2011 14:12:43 +0000 (10:12 -0400)]
restore signals in error case (shm allocation)
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 29 Aug 2011 14:07:37 +0000 (10:07 -0400)]
shm creation: use temporary name with O_CREAT | O_EXCL
Tolerate that a rogue process could try inhibiting buffer creation by
reserving the shm name. Fix this by using a random suffix.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Mon, 29 Aug 2011 14:07:26 +0000 (10:07 -0400)]
Fix error handling
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sun, 28 Aug 2011 16:20:25 +0000 (12:20 -0400)]
shm: check error value of shm_unlink
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sat, 27 Aug 2011 21:50:41 +0000 (17:50 -0400)]
wakeup shm: set permissions on shm
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sat, 27 Aug 2011 21:38:09 +0000 (17:38 -0400)]
map shared memory for rendez-vous with non-responding sessiond
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Sat, 27 Aug 2011 05:32:37 +0000 (01:32 -0400)]
Remove stale comment
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 26 Aug 2011 20:55:32 +0000 (16:55 -0400)]
Fork handling: fix deadlock between mutex and semaphore
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 26 Aug 2011 20:08:03 +0000 (16:08 -0400)]
update fork run script
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 26 Aug 2011 19:55:41 +0000 (15:55 -0400)]
Makefile.am: fix build order
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 26 Aug 2011 19:54:39 +0000 (15:54 -0400)]
Remove unused label
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 26 Aug 2011 19:53:10 +0000 (15:53 -0400)]
Add missing ltt-tracer-core.h includes (fix warnings)
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 26 Aug 2011 19:51:33 +0000 (15:51 -0400)]
Reset handle table on destroy
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 26 Aug 2011 19:46:41 +0000 (15:46 -0400)]
Centralize locking with ust_lock, fork handling
A single lock is held across forks (ust_lock), which synchronizes _all_
operations performed on UST structures.
- cleanup/reinit UST after fork in child.
- ensure to unlock URCU-bp mutex before calling synchronize_rcu again.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 26 Aug 2011 18:22:26 +0000 (14:22 -0400)]
fork test needs to link to libustfork
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 26 Aug 2011 17:42:13 +0000 (13:42 -0400)]
Add missing ust_tests_fork.h
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 26 Aug 2011 17:39:50 +0000 (13:39 -0400)]
Update fork test
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 26 Aug 2011 17:39:38 +0000 (13:39 -0400)]
Add ust.h
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 26 Aug 2011 17:23:59 +0000 (13:23 -0400)]
tracepoint.h: move code after used prototype declaration
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 26 Aug 2011 15:34:46 +0000 (11:34 -0400)]
tracepoint: Remove TRACEPOINT_LIB declaration
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 26 Aug 2011 13:05:38 +0000 (09:05 -0400)]
Remove libust-initializer
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 26 Aug 2011 12:55:34 +0000 (08:55 -0400)]
libringbuffer shm: second unlink should be allowed to fail
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mathieu Desnoyers [Fri, 26 Aug 2011 12:54:14 +0000 (08:54 -0400)]
libringbuffer shm: be resilient to app crash between shm_open and shm_unlink
Leak at most a single shm if an application crashes. By unlinking the
shm before every open attempt, we are certain to never retry endlessly
in case of crash of another application between the open and unlink.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
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