+2012-03-02 lttng-ust 2.0.0-rc2
+ * Manpage fixes
+ * Fix: dmesg printout should not print metadata warnings
+ * Fix: use transport name as channel name
+ * Fix: Add signature check in tracepoint activation
+ * Fix: add tracepoint signature at tracepoint definition site
+ * Fix: keep event probe signature, for use by event probe signature check
+ * Fix ABI: add padding to structures shared between UST and consumer
+ * Fix ABI: add padding to tracepoint and ring buffer config public structu
+ * Fix ABI: Adding missing padding in tracepoint event structures
+ * Fix: Add include/lttng/ust-config.h to git ignore
+ * Fix effect: update README about dlopen()
+ * Fix: fixup vtid TLS
+ * Fix: fixup ringbuffer tls at constructor by forcing read
+ * Fix: fix deadlock with dlopen() lttng-ust
+ * Fix: only print event errors every 1048576 hits
+ * Fix: add missing debug printout to identify the cause of lost events
+ * fix: liblttng-ust-ctl should check for incorrect parameters
+ * fix: ust comm error handling segfault
+ * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
+ * fix: on exit, leave thread/mmap reclaim to OS
+ * fix: Handle sys_futex with async cancel, add missing pthread_join
+ * fix: Only munmap the wait page when not exiting from process
+ * Use CPPFLAGS instead of CFLAGS for -I
+ * Fix type range comparison always false for 64-bit arch
+ * demo: remove useless libs
+ * tests: include missing headers
+ * Add missing limits.h include for NAME_MAX
+
2012-02-20 lttng-ust 2.0.0-rc1
* Standardize version across toolchain
* Fix a typo in gen-tp Makefile
# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
-AC_INIT([lttng-ust],[2.0.0-rc1],[mathieu dot desnoyers at efficios dot com])
+AC_INIT([lttng-ust],[2.0.0-rc2],[mathieu dot desnoyers at efficios dot com])
# Following the numbering scheme proposed by libtool for the library version
# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
Refer to the UST documentation for the
advantages and disadvantage of each form.
To compile the resulting .c file, you need to add the options
-"-llttng-ust -I."
+"\-llttng-ust \-I."
.SH "OPTIONS"
.SH "TEMPLATE FILE FORMAT"
-The template file, which has the usual extention \fB.tp\fP, contains a list of
+The template file, which has the usual extension \fB.tp\fP, contains a list of
TRACEPOINT_EVENT definitions and other optional definition entries like
TRACEPOINT_LOGLEVEL.
(See lttng-ust(3) for the complete list of available definition.)
directly or through a static library (.a):
- Into exactly one object of your application: define
"TRACEPOINT_DEFINE" and include the tracepoint provider.
- - Use "-I." for the compilation unit containing the tracepoint
+ - Use "\-I." for the compilation unit containing the tracepoint
provider include (e.g. tp.c).
- - Link application with "-ldl".
+ - Link application with "\-ldl".
- If building the provider directly into the application,
- link the application with "-llttng-ust".
+ link the application with "\-llttng-ust".
- If building a static library for the provider, link the static
- library with "-lllttng-ust".
+ library with "\-lllttng-ust".
- Include the tracepoint provider header into all C files using
the provider.
- Example:
provider header.
- Include the tracepoint provider header into all instrumented C
files that use the provider.
- - Compile the tracepoint provider with "-I.".
- - Link the tracepoint provider with "-llttng-ust".
- - Link application with "-ldl".
+ - Compile the tracepoint provider with "\-I.".
+ - Link the tracepoint provider with "\-llttng-ust".
+ - Link application with "\-ldl".
- Set a LD_PRELOAD environment to preload the tracepoint provider
shared object before starting the application when tracing is
needed.
way libc lazily resolves Thread-Local Storage (TLS) symbols when a
library is dlopen'd, linking the tracepoint probe or liblttng-ust
with dlopen() is discouraged. They should be linked with the
- application using "-llibname" or loaded with LD_PRELOAD.
+ application using "\-llibname" or loaded with LD_PRELOAD.
- Enable instrumentation and control tracing with the "lttng" command
from lttng-tools. See lttng-tools doc/quickstart.txt.
"registration done" command before proceeding to execute the main
program. The default is 3000ms (3 seconds). The timeout value is
specified in milliseconds. The value 0 means "don't wait". The value
--1 means "wait forever". Setting this environment variable to 0 is
+\-1 means "wait forever". Setting this environment variable to 0 is
recommended for applications with time constraints on the process
startup time.
.PP
* headers. Therefore the "chan" information used as input
* should be already accessible.
*/
- chan = transport->ops.channel_create("[lttng]", buf_addr,
+ chan = transport->ops.channel_create(transport_name, buf_addr,
subbuf_size, num_subbuf, switch_timer_interval,
read_timer_interval, shm_fd, wait_fd,
memory_map_size, chan_priv_init);
const struct lttng_ust_lib_ring_buffer_config *config = &chan->backend.config;
void *priv = channel_get_private(chan);
- DBG("ring buffer %s, cpu %d: %lu records written, "
- "%lu records overrun\n",
- chan->backend.name, cpu,
- v_read(config, &buf->records_count),
- v_read(config, &buf->records_overrun));
-
- if (v_read(config, &buf->records_lost_full)
- || v_read(config, &buf->records_lost_wrap)
- || v_read(config, &buf->records_lost_big))
- DBG("ring buffer %s, cpu %d: records were lost. Caused by:\n"
- " [ %lu buffer full, %lu nest buffer wrap-around, "
- "%lu event too big ]\n",
- chan->backend.name, cpu,
- v_read(config, &buf->records_lost_full),
- v_read(config, &buf->records_lost_wrap),
- v_read(config, &buf->records_lost_big));
-
+ if (!strcmp(chan->backend.name, "relay-metadata-mmap")) {
+ DBG("ring buffer %s: %lu records written, "
+ "%lu records overrun\n",
+ chan->backend.name,
+ v_read(config, &buf->records_count),
+ v_read(config, &buf->records_overrun));
+ } else {
+ DBG("ring buffer %s, cpu %d: %lu records written, "
+ "%lu records overrun\n",
+ chan->backend.name, cpu,
+ v_read(config, &buf->records_count),
+ v_read(config, &buf->records_overrun));
+
+ if (v_read(config, &buf->records_lost_full)
+ || v_read(config, &buf->records_lost_wrap)
+ || v_read(config, &buf->records_lost_big))
+ DBG("ring buffer %s, cpu %d: records were lost. Caused by:\n"
+ " [ %lu buffer full, %lu nest buffer wrap-around, "
+ "%lu event too big ]\n",
+ chan->backend.name, cpu,
+ v_read(config, &buf->records_lost_full),
+ v_read(config, &buf->records_lost_wrap),
+ v_read(config, &buf->records_lost_big));
+ }
lib_ring_buffer_print_buffer_errors(buf, chan, priv, cpu, handle);
}
self.text = f.read()
#Remove # comments (from input and output file
- self.text = re.sub("#.*$","",self.text,flags=re.MULTILINE)
+ removeComments = re.compile("#.*$",flags=re.MULTILINE)
+ self.text = removeComments.sub("",self.text)
#Remove // comments
- nolinecomment = re.sub("\/\/.*$","",self.text,flags=re.MULTILINE)
+ removeLineComment = re.compile("\/\/.*$",flags=re.MULTILINE)
+ nolinecomment = removeLineComment.sub("",self.text)
#Remove all spaces and lines
cleantext = re.sub("\s*","",nolinecomment)
#Remove multine C style comments
projects / lttng-ust.git / commitdiff
