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No commits in common. "c8" and "imports/c8/trace-cmd-2.7-6.el8" have entirely different histories.
c8
...
imports/c8
@ -1,65 +0,0 @@
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|||||||
From 8e8f12df7500f501447a2926a9e1db9ff42d882c Mon Sep 17 00:00:00 2001
|
|
||||||
From: Rikard Falkeborn <rikard.falkeborn@gmail.com>
|
|
||||||
Date: Fri, 12 Apr 2019 11:22:49 -0300
|
|
||||||
Subject: [PATCH] tools lib traceevent: Fix missing equality check for strcmp
|
|
||||||
|
|
||||||
There was a missing comparison with 0 when checking if type is "s64" or
|
|
||||||
"u64". Therefore, the body of the if-statement was entered if "type" was
|
|
||||||
"u64" or not "s64", which made the first strcmp() redundant since if
|
|
||||||
type is "u64", it's not "s64".
|
|
||||||
|
|
||||||
If type is "s64", the body of the if-statement is not entered but since
|
|
||||||
the remainder of the function consists of if-statements which will not
|
|
||||||
be entered if type is "s64", we will just return "val", which is
|
|
||||||
correct, albeit at the cost of a few more calls to strcmp(), i.e., it
|
|
||||||
will behave just as if the if-statement was entered.
|
|
||||||
|
|
||||||
If type is neither "s64" or "u64", the body of the if-statement will be
|
|
||||||
entered incorrectly and "val" returned. This means that any type that is
|
|
||||||
checked after "s64" and "u64" is handled the same way as "s64" and
|
|
||||||
"u64", i.e., the limiting of "val" to fit in for example "s8" is never
|
|
||||||
reached.
|
|
||||||
|
|
||||||
This was introduced in the kernel tree when the sources were copied from
|
|
||||||
trace-cmd in commit f7d82350e597 ("tools/events: Add files to create
|
|
||||||
libtraceevent.a"), and in the trace-cmd repo in 1cdbae6035cei
|
|
||||||
("Implement typecasting in parser") when the function was introduced,
|
|
||||||
i.e., it has always behaved the wrong way.
|
|
||||||
|
|
||||||
Detected by cppcheck.
|
|
||||||
|
|
||||||
Link: http://lkml.kernel.org/r/20190412142250.20595-7-acme@kernel.org
|
|
||||||
|
|
||||||
Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
|
|
||||||
Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
|
|
||||||
Cc: Ingo Molnar <mingo@kernel.org>
|
|
||||||
Cc: Thomas Gleixner <tglx@linutronix.de>
|
|
||||||
Cc: Jiri Olsa <jolsa@kernel.org>
|
|
||||||
Cc: Namhyung Kim <namhyung@kernel.org>
|
|
||||||
Cc: Clark Williams <williams@redhat.com>
|
|
||||||
Cc: Tzvetomir Stoyanov <tstoyanov@vmware.com>
|
|
||||||
Fixes: f7d82350e597 ("tools/events: Add files to create libtraceevent.a")
|
|
||||||
Link: http://lkml.kernel.org/r/20190409091529.2686-1-rikard.falkeborn@gmail.com
|
|
||||||
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
||||||
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
|
|
||||||
Signed-off-by: John Kacur <jkacur@redhat.com>
|
|
||||||
---
|
|
||||||
event-parse.c | 2 +-
|
|
||||||
1 file changed, 1 insertion(+), 1 deletion(-)
|
|
||||||
|
|
||||||
diff --git a/event-parse.c b/event-parse.c
|
|
||||||
index e5f2acbb70cc..7dba02bd19fe 100644
|
|
||||||
--- a/event-parse.c
|
|
||||||
+++ b/event-parse.c
|
|
||||||
@@ -2206,7 +2206,7 @@ eval_type_str(unsigned long long val, const char *type, int pointer)
|
|
||||||
return val & 0xffffffff;
|
|
||||||
|
|
||||||
if (strcmp(type, "u64") == 0 ||
|
|
||||||
- strcmp(type, "s64"))
|
|
||||||
+ strcmp(type, "s64") == 0)
|
|
||||||
return val;
|
|
||||||
|
|
||||||
if (strcmp(type, "s8") == 0)
|
|
||||||
--
|
|
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2.20.1
|
|
||||||
|
|
@ -1,105 +0,0 @@
|
|||||||
From c4936880059251b28b7049f01bbfddb1882bda0e Mon Sep 17 00:00:00 2001
|
|
||||||
From: Slavomir Kaslev <kaslevs@vmware.com>
|
|
||||||
Date: Wed, 17 Apr 2019 21:31:57 +0300
|
|
||||||
Subject: [PATCH 2/2] trace-cmd: Add --no-filter option to not filter out
|
|
||||||
recording processes
|
|
||||||
|
|
||||||
Add trace-cmd --no-filter option that disables filtering out of trace-cmd
|
|
||||||
recording processes from the trace.
|
|
||||||
|
|
||||||
Link: http://lore.kernel.org/linux-trace-devel/20190417183157.8776-2-kaslevs@vmware.com
|
|
||||||
|
|
||||||
Tested-by: Phil Auld <pauld@redhat.com>
|
|
||||||
Suggested-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
|
|
||||||
Signed-off-by: Slavomir Kaslev <kaslevs@vmware.com>
|
|
||||||
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
|
|
||||||
---
|
|
||||||
Documentation/trace-cmd-record.1.txt | 5 +++++
|
|
||||||
trace-record.c | 14 +++++++++++---
|
|
||||||
trace-usage.c | 1 +
|
|
||||||
3 files changed, 17 insertions(+), 3 deletions(-)
|
|
||||||
|
|
||||||
diff --git a/Documentation/trace-cmd-record.1.txt b/Documentation/trace-cmd-record.1.txt
|
|
||||||
index 68afa161ac32..26a8299cd860 100644
|
|
||||||
--- a/Documentation/trace-cmd-record.1.txt
|
|
||||||
+++ b/Documentation/trace-cmd-record.1.txt
|
|
||||||
@@ -83,6 +83,11 @@ OPTIONS
|
|
||||||
|
|
||||||
The above are usually safe to use to compare fields.
|
|
||||||
|
|
||||||
+*--no-filter*::
|
|
||||||
+ Do not filter out the trace-cmd threads. By default, the threads are
|
|
||||||
+ filtered out to not be traced by events. This option will have the trace-cmd
|
|
||||||
+ threads also be traced.
|
|
||||||
+
|
|
||||||
*-R* 'trigger'::
|
|
||||||
Specify a trigger for the previous event. This must come after a *-e*.
|
|
||||||
This will add a given trigger to the given event. To only enable the trigger
|
|
||||||
diff --git a/trace-record.c b/trace-record.c
|
|
||||||
index e636c97d701d..ef4c4c873fd4 100644
|
|
||||||
--- a/trace-record.c
|
|
||||||
+++ b/trace-record.c
|
|
||||||
@@ -99,6 +99,7 @@ static int do_ptrace;
|
|
||||||
|
|
||||||
static int filter_task;
|
|
||||||
static int filter_pid = -1;
|
|
||||||
+static bool no_filter = false;
|
|
||||||
|
|
||||||
static int local_cpu_count;
|
|
||||||
|
|
||||||
@@ -1018,6 +1019,9 @@ static void update_task_filter(void)
|
|
||||||
struct buffer_instance *instance;
|
|
||||||
int pid = getpid();
|
|
||||||
|
|
||||||
+ if (no_filter)
|
|
||||||
+ return;
|
|
||||||
+
|
|
||||||
if (filter_task)
|
|
||||||
add_filter_pid(pid, 0);
|
|
||||||
|
|
||||||
@@ -4343,9 +4347,9 @@ void update_first_instance(struct buffer_instance *instance, int topt)
|
|
||||||
}
|
|
||||||
|
|
||||||
enum {
|
|
||||||
-
|
|
||||||
- OPT_quiet = 246,
|
|
||||||
- OPT_debug = 247,
|
|
||||||
+ OPT_quiet = 245,
|
|
||||||
+ OPT_debug = 246,
|
|
||||||
+ OPT_no_filter = 247,
|
|
||||||
OPT_max_graph_depth = 248,
|
|
||||||
OPT_tsoffset = 249,
|
|
||||||
OPT_bycomm = 250,
|
|
||||||
@@ -4592,6 +4596,7 @@ static void parse_record_options(int argc,
|
|
||||||
{"by-comm", no_argument, NULL, OPT_bycomm},
|
|
||||||
{"ts-offset", required_argument, NULL, OPT_tsoffset},
|
|
||||||
{"max-graph-depth", required_argument, NULL, OPT_max_graph_depth},
|
|
||||||
+ {"no-filter", no_argument, NULL, OPT_no_filter},
|
|
||||||
{"debug", no_argument, NULL, OPT_debug},
|
|
||||||
{"quiet", no_argument, NULL, OPT_quiet},
|
|
||||||
{"help", no_argument, NULL, '?'},
|
|
||||||
@@ -4866,6 +4871,9 @@ static void parse_record_options(int argc,
|
|
||||||
if (!ctx->max_graph_depth)
|
|
||||||
die("Could not allocate option");
|
|
||||||
break;
|
|
||||||
+ case OPT_no_filter:
|
|
||||||
+ no_filter = true;
|
|
||||||
+ break;
|
|
||||||
case OPT_debug:
|
|
||||||
debug = 1;
|
|
||||||
break;
|
|
||||||
diff --git a/trace-usage.c b/trace-usage.c
|
|
||||||
index 10f737b340df..dc73d4d90688 100644
|
|
||||||
--- a/trace-usage.c
|
|
||||||
+++ b/trace-usage.c
|
|
||||||
@@ -56,6 +56,7 @@ static struct usage_help usage_help[] = {
|
|
||||||
" --func-stack perform a stack trace for function tracer\n"
|
|
||||||
" (use with caution)\n"
|
|
||||||
" --max-graph-depth limit function_graph depth\n"
|
|
||||||
+ " --no-filter include trace-cmd threads in the trace\n"
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"start",
|
|
||||||
--
|
|
||||||
2.20.1
|
|
||||||
|
|
@ -1,174 +0,0 @@
|
|||||||
From b206acf0f4bb4a8aff22b14139b6d5fdcb110b77 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Nicolas Saenz Julienne <nsaenzju@redhat.com>
|
|
||||||
Date: Wed, 2 Jun 2021 11:08:03 +0200
|
|
||||||
Subject: [PATCH] trace-cmd: Add option to poll trace buffers
|
|
||||||
|
|
||||||
Waiting for data to be available on the trace ring-buffers may trigger
|
|
||||||
IPIs. This might generate unacceptable trace noise when debugging low
|
|
||||||
latency or real time systems. So introduce the poll option. When
|
|
||||||
enabled, it forces trace-cmd to use O_NONBLOCK. The drawback to using it
|
|
||||||
is that traces will be extracted by busy waiting, which will
|
|
||||||
unnecessarily hog the CPUs, so only use when really needed.
|
|
||||||
|
|
||||||
Link: https://lore.kernel.org/linux-trace-devel/20210602090803.12233-1-nsaenzju@redhat.com
|
|
||||||
|
|
||||||
Signed-off-by: Nicolas Saenz Julienne <nsaenzju@redhat.com>
|
|
||||||
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
|
|
||||||
---
|
|
||||||
Documentation/trace-cmd-record.1.txt | 7 +++++++
|
|
||||||
trace-cmd.h | 4 +++-
|
|
||||||
trace-record.c | 9 ++++++++-
|
|
||||||
trace-recorder.c | 29 +++++++++++++++-------------
|
|
||||||
trace-usage.c | 1 +
|
|
||||||
5 files changed, 35 insertions(+), 15 deletions(-)
|
|
||||||
|
|
||||||
diff --git a/Documentation/trace-cmd-record.1.txt b/Documentation/trace-cmd-record.1.txt
|
|
||||||
index 26a8299c..2b3ce636 100644
|
|
||||||
--- a/Documentation/trace-cmd-record.1.txt
|
|
||||||
+++ b/Documentation/trace-cmd-record.1.txt
|
|
||||||
@@ -331,6 +331,13 @@ OPTIONS
|
|
||||||
executed will not be changed. This is useful if you want to monitor the
|
|
||||||
output of the command being executed, but not see the output from trace-cmd.
|
|
||||||
|
|
||||||
+*--poll*::
|
|
||||||
+ Waiting for data to be available on the trace ring-buffers may trigger
|
|
||||||
+ IPIs. This might generate unacceptable trace noise when tracing low latency
|
|
||||||
+ or real time systems. The poll option forces trace-cmd to use O_NONBLOCK.
|
|
||||||
+ Traces are extracted by busy waiting, which will hog the CPUs, so only use
|
|
||||||
+ when really needed.
|
|
||||||
+
|
|
||||||
EXAMPLES
|
|
||||||
--------
|
|
||||||
|
|
||||||
diff --git a/trace-cmd.h b/trace-cmd.h
|
|
||||||
index 75951b5e..4cc9db2a 100644
|
|
||||||
--- a/trace-cmd.h
|
|
||||||
+++ b/trace-cmd.h
|
|
||||||
@@ -279,7 +279,9 @@ int tracecmd_attach_cpu_data_fd(int fd, int cpus, char * const *cpu_data_files);
|
|
||||||
enum {
|
|
||||||
TRACECMD_RECORD_NOSPLICE = (1 << 0), /* Use read instead of splice */
|
|
||||||
TRACECMD_RECORD_SNAPSHOT = (1 << 1), /* extract from snapshot */
|
|
||||||
- TRACECMD_RECORD_BLOCK = (1 << 2), /* Block on splice write */
|
|
||||||
+ TRACECMD_RECORD_BLOCK_SPLICE = (1 << 2), /* Block on splice write */
|
|
||||||
+ TRACECMD_RECORD_NOBRASS = (1 << 3), /* Splice directly without a brass pipe */
|
|
||||||
+ TRACECMD_RECORD_POLL = (1 << 4), /* Use O_NONBLOCK, poll trace buffers */
|
|
||||||
};
|
|
||||||
|
|
||||||
void tracecmd_free_recorder(struct tracecmd_recorder *recorder);
|
|
||||||
diff --git a/trace-record.c b/trace-record.c
|
|
||||||
index ef4c4c87..1872e3c4 100644
|
|
||||||
--- a/trace-record.c
|
|
||||||
+++ b/trace-record.c
|
|
||||||
@@ -2622,7 +2622,7 @@ create_recorder_instance_pipe(struct buffer_instance *instance,
|
|
||||||
int cpu, int *brass)
|
|
||||||
{
|
|
||||||
struct tracecmd_recorder *recorder;
|
|
||||||
- unsigned flags = recorder_flags | TRACECMD_RECORD_BLOCK;
|
|
||||||
+ unsigned flags = recorder_flags | TRACECMD_RECORD_BLOCK_SPLICE;
|
|
||||||
char *path;
|
|
||||||
|
|
||||||
if (instance->name)
|
|
||||||
@@ -4359,6 +4359,9 @@ enum {
|
|
||||||
OPT_funcstack = 254,
|
|
||||||
OPT_date = 255,
|
|
||||||
OPT_module = 256,
|
|
||||||
+ OPT_nofifos = 257,
|
|
||||||
+ OPT_cmdlines_size = 258,
|
|
||||||
+ OPT_poll = 259,
|
|
||||||
};
|
|
||||||
|
|
||||||
void trace_stop(int argc, char **argv)
|
|
||||||
@@ -4601,6 +4604,7 @@ static void parse_record_options(int argc,
|
|
||||||
{"quiet", no_argument, NULL, OPT_quiet},
|
|
||||||
{"help", no_argument, NULL, '?'},
|
|
||||||
{"module", required_argument, NULL, OPT_module},
|
|
||||||
+ {"poll", no_argument, NULL, OPT_poll},
|
|
||||||
{NULL, 0, NULL, 0}
|
|
||||||
};
|
|
||||||
|
|
||||||
@@ -4884,6 +4888,9 @@ static void parse_record_options(int argc,
|
|
||||||
ctx->instance->filter_mod = optarg;
|
|
||||||
ctx->filtered = 0;
|
|
||||||
break;
|
|
||||||
+ case OPT_poll:
|
|
||||||
+ recorder_flags |= TRACECMD_RECORD_POLL;
|
|
||||||
+ break;
|
|
||||||
case OPT_quiet:
|
|
||||||
case 'q':
|
|
||||||
quiet = 1;
|
|
||||||
diff --git a/trace-recorder.c b/trace-recorder.c
|
|
||||||
index 75290285..97dceccf 100644
|
|
||||||
--- a/trace-recorder.c
|
|
||||||
+++ b/trace-recorder.c
|
|
||||||
@@ -115,6 +115,18 @@ void tracecmd_free_recorder(struct tracecmd_recorder *recorder)
|
|
||||||
free(recorder);
|
|
||||||
}
|
|
||||||
|
|
||||||
+static void set_nonblock(struct tracecmd_recorder *recorder)
|
|
||||||
+{
|
|
||||||
+ long flags;
|
|
||||||
+
|
|
||||||
+ /* Do not block on reads for flushing */
|
|
||||||
+ flags = fcntl(recorder->trace_fd, F_GETFL);
|
|
||||||
+ fcntl(recorder->trace_fd, F_SETFL, flags | O_NONBLOCK);
|
|
||||||
+
|
|
||||||
+ /* Do not block on streams for write */
|
|
||||||
+ recorder->fd_flags |= 2; /* NON_BLOCK */
|
|
||||||
+}
|
|
||||||
+
|
|
||||||
struct tracecmd_recorder *
|
|
||||||
tracecmd_create_buffer_recorder_fd2(int fd, int fd2, int cpu, unsigned flags,
|
|
||||||
const char *buffer, int maxkb)
|
|
||||||
@@ -133,7 +145,7 @@ tracecmd_create_buffer_recorder_fd2(int fd, int fd2, int cpu, unsigned flags,
|
|
||||||
|
|
||||||
recorder->fd_flags = 1; /* SPLICE_F_MOVE */
|
|
||||||
|
|
||||||
- if (!(recorder->flags & TRACECMD_RECORD_BLOCK))
|
|
||||||
+ if (!(recorder->flags & TRACECMD_RECORD_BLOCK_SPLICE))
|
|
||||||
recorder->fd_flags |= 2; /* and NON_BLOCK */
|
|
||||||
|
|
||||||
/* Init to know what to free and release */
|
|
||||||
@@ -192,6 +204,9 @@ tracecmd_create_buffer_recorder_fd2(int fd, int fd2, int cpu, unsigned flags,
|
|
||||||
recorder->pipe_size = pipe_size;
|
|
||||||
}
|
|
||||||
|
|
||||||
+ if (recorder->flags & TRACECMD_RECORD_POLL)
|
|
||||||
+ set_nonblock(recorder);
|
|
||||||
+
|
|
||||||
free(path);
|
|
||||||
|
|
||||||
return recorder;
|
|
||||||
@@ -421,18 +436,6 @@ static long read_data(struct tracecmd_recorder *recorder)
|
|
||||||
return r;
|
|
||||||
}
|
|
||||||
|
|
||||||
-static void set_nonblock(struct tracecmd_recorder *recorder)
|
|
||||||
-{
|
|
||||||
- long flags;
|
|
||||||
-
|
|
||||||
- /* Do not block on reads for flushing */
|
|
||||||
- flags = fcntl(recorder->trace_fd, F_GETFL);
|
|
||||||
- fcntl(recorder->trace_fd, F_SETFL, flags | O_NONBLOCK);
|
|
||||||
-
|
|
||||||
- /* Do not block on streams for write */
|
|
||||||
- recorder->fd_flags |= 2; /* NON_BLOCK */
|
|
||||||
-}
|
|
||||||
-
|
|
||||||
long tracecmd_flush_recording(struct tracecmd_recorder *recorder)
|
|
||||||
{
|
|
||||||
char buf[recorder->page_size];
|
|
||||||
diff --git a/trace-usage.c b/trace-usage.c
|
|
||||||
index dc73d4d9..a9474ad3 100644
|
|
||||||
--- a/trace-usage.c
|
|
||||||
+++ b/trace-usage.c
|
|
||||||
@@ -57,6 +57,7 @@ static struct usage_help usage_help[] = {
|
|
||||||
" (use with caution)\n"
|
|
||||||
" --max-graph-depth limit function_graph depth\n"
|
|
||||||
" --no-filter include trace-cmd threads in the trace\n"
|
|
||||||
+ " --poll don't block while reading from the trace buffer\n"
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"start",
|
|
||||||
--
|
|
||||||
2.31.1
|
|
||||||
|
|
@ -1,182 +0,0 @@
|
|||||||
From db8893838433972feafe545117b60dca8c7318df Mon Sep 17 00:00:00 2001
|
|
||||||
From: Slavomir Kaslev <kaslevs@vmware.com>
|
|
||||||
Date: Wed, 17 Apr 2019 16:09:58 +0300
|
|
||||||
Subject: [PATCH 1/2] trace-cmd: Optimize how pid filters are expressed
|
|
||||||
|
|
||||||
Express pid filters as allowed/disallowed filter ranges
|
|
||||||
|
|
||||||
(pid>=100&&pid<=103)
|
|
||||||
|
|
||||||
instead of specifying them per pid
|
|
||||||
|
|
||||||
(pid==100||pid==101||pid==102||pid==103)
|
|
||||||
|
|
||||||
This makes the size of the resulting filter smaller (and faster) and avoids
|
|
||||||
overflowing the filter size limit of one page which we can hit on bigger
|
|
||||||
machines (say >160 CPUs).
|
|
||||||
|
|
||||||
Link: http://lore.kernel.org/linux-trace-devel/20190417130959.10064-2-kaslevs@vmware.com
|
|
||||||
|
|
||||||
Reported-by: Phil Auld <pauld@redhat.com>
|
|
||||||
Tested-by: Phil Auld <pauld@redhat.com>
|
|
||||||
Suggested-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
|
|
||||||
Signed-off-by: Slavomir Kaslev <kaslevs@vmware.com>
|
|
||||||
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
|
|
||||||
---
|
|
||||||
trace-record.c | 117 ++++++++++++++++++++++++++++++++++---------------
|
|
||||||
1 file changed, 81 insertions(+), 36 deletions(-)
|
|
||||||
|
|
||||||
diff --git a/trace-record.c b/trace-record.c
|
|
||||||
index 9479f5f8073c..e636c97d701d 100644
|
|
||||||
--- a/trace-record.c
|
|
||||||
+++ b/trace-record.c
|
|
||||||
@@ -903,10 +903,63 @@ static void update_ftrace_pids(int reset)
|
|
||||||
static void update_event_filters(struct buffer_instance *instance);
|
|
||||||
static void update_pid_event_filters(struct buffer_instance *instance);
|
|
||||||
|
|
||||||
+static void append_filter_pid_range(char **filter, int *curr_len,
|
|
||||||
+ const char *field,
|
|
||||||
+ int start_pid, int end_pid, bool exclude)
|
|
||||||
+{
|
|
||||||
+ const char *op = "", *op1, *op2, *op3;
|
|
||||||
+ int len;
|
|
||||||
+
|
|
||||||
+ if (*filter && **filter)
|
|
||||||
+ op = exclude ? "&&" : "||";
|
|
||||||
+
|
|
||||||
+ /* Handle thus case explicitly so that we get `pid==3` instead of
|
|
||||||
+ * `pid>=3&&pid<=3` for singleton ranges
|
|
||||||
+ */
|
|
||||||
+ if (start_pid == end_pid) {
|
|
||||||
+#define FMT "%s(%s%s%d)"
|
|
||||||
+ len = snprintf(NULL, 0, FMT, op,
|
|
||||||
+ field, exclude ? "!=" : "==", start_pid);
|
|
||||||
+ *filter = realloc(*filter, *curr_len + len + 1);
|
|
||||||
+ if (!*filter)
|
|
||||||
+ die("realloc");
|
|
||||||
+
|
|
||||||
+ len = snprintf(*filter + *curr_len, len + 1, FMT, op,
|
|
||||||
+ field, exclude ? "!=" : "==", start_pid);
|
|
||||||
+ *curr_len += len;
|
|
||||||
+
|
|
||||||
+ return;
|
|
||||||
+#undef FMT
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ if (exclude) {
|
|
||||||
+ op1 = "<";
|
|
||||||
+ op2 = "||";
|
|
||||||
+ op3 = ">";
|
|
||||||
+ } else {
|
|
||||||
+ op1 = ">=";
|
|
||||||
+ op2 = "&&";
|
|
||||||
+ op3 = "<=";
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+#define FMT "%s(%s%s%d%s%s%s%d)"
|
|
||||||
+ len = snprintf(NULL, 0, FMT, op,
|
|
||||||
+ field, op1, start_pid, op2,
|
|
||||||
+ field, op3, end_pid);
|
|
||||||
+ *filter = realloc(*filter, *curr_len + len + 1);
|
|
||||||
+ if (!*filter)
|
|
||||||
+ die("realloc");
|
|
||||||
+
|
|
||||||
+ len = snprintf(*filter + *curr_len, len + 1, FMT, op,
|
|
||||||
+ field, op1, start_pid, op2,
|
|
||||||
+ field, op3, end_pid);
|
|
||||||
+ *curr_len += len;
|
|
||||||
+}
|
|
||||||
+
|
|
||||||
/**
|
|
||||||
* make_pid_filter - create a filter string to all pids against @field
|
|
||||||
* @curr_filter: Append to a previous filter (may realloc). Can be NULL
|
|
||||||
- * @field: The fild to compare the pids against
|
|
||||||
+ * @field: The field to compare the pids against
|
|
||||||
*
|
|
||||||
* Creates a new string or appends to an existing one if @curr_filter
|
|
||||||
* is not NULL. The new string will contain a filter with all pids
|
|
||||||
@@ -916,54 +969,46 @@ static void update_pid_event_filters(struct buffer_instance *instance);
|
|
||||||
*/
|
|
||||||
static char *make_pid_filter(char *curr_filter, const char *field)
|
|
||||||
{
|
|
||||||
+ int start_pid = -1, last_pid = -1;
|
|
||||||
+ int last_exclude = -1;
|
|
||||||
struct filter_pids *p;
|
|
||||||
- char *filter;
|
|
||||||
- char *orit;
|
|
||||||
- char *match;
|
|
||||||
- char *str;
|
|
||||||
+ char *filter = NULL;
|
|
||||||
int curr_len = 0;
|
|
||||||
- int len;
|
|
||||||
|
|
||||||
/* Use the new method if possible */
|
|
||||||
if (have_set_event_pid)
|
|
||||||
return NULL;
|
|
||||||
|
|
||||||
- len = len_filter_pids + (strlen(field) + strlen("(==)||")) * nr_filter_pids;
|
|
||||||
-
|
|
||||||
- if (curr_filter) {
|
|
||||||
- curr_len = strlen(curr_filter);
|
|
||||||
- filter = realloc(curr_filter, curr_len + len + strlen("(&&())"));
|
|
||||||
- if (!filter)
|
|
||||||
- die("realloc");
|
|
||||||
- memmove(filter+1, curr_filter, curr_len);
|
|
||||||
- filter[0] = '(';
|
|
||||||
- strcat(filter, ")&&(");
|
|
||||||
- curr_len = strlen(filter);
|
|
||||||
- } else
|
|
||||||
- filter = malloc(len);
|
|
||||||
- if (!filter)
|
|
||||||
- die("Failed to allocate pid filter");
|
|
||||||
-
|
|
||||||
- /* Last '||' that is not used will cover the \0 */
|
|
||||||
- str = filter + curr_len;
|
|
||||||
+ if (!filter_pids)
|
|
||||||
+ return curr_filter;
|
|
||||||
|
|
||||||
for (p = filter_pids; p; p = p->next) {
|
|
||||||
- if (p->exclude) {
|
|
||||||
- match = "!=";
|
|
||||||
- orit = "&&";
|
|
||||||
- } else {
|
|
||||||
- match = "==";
|
|
||||||
- orit = "||";
|
|
||||||
+ /*
|
|
||||||
+ * PIDs are inserted in `filter_pids` from the front and that's
|
|
||||||
+ * why we expect them in descending order here.
|
|
||||||
+ */
|
|
||||||
+ if (p->pid == last_pid - 1 && p->exclude == last_exclude) {
|
|
||||||
+ last_pid = p->pid;
|
|
||||||
+ continue;
|
|
||||||
}
|
|
||||||
- if (p == filter_pids)
|
|
||||||
- orit = "";
|
|
||||||
|
|
||||||
- len = sprintf(str, "%s(%s%s%d)", orit, field, match, p->pid);
|
|
||||||
- str += len;
|
|
||||||
+ if (start_pid != -1)
|
|
||||||
+ append_filter_pid_range(&filter, &curr_len, field,
|
|
||||||
+ last_pid, start_pid,
|
|
||||||
+ last_exclude);
|
|
||||||
+
|
|
||||||
+ start_pid = last_pid = p->pid;
|
|
||||||
+ last_exclude = p->exclude;
|
|
||||||
+
|
|
||||||
}
|
|
||||||
+ append_filter_pid_range(&filter, &curr_len, field,
|
|
||||||
+ last_pid, start_pid, last_exclude);
|
|
||||||
|
|
||||||
- if (curr_len)
|
|
||||||
- sprintf(str, ")");
|
|
||||||
+ if (curr_filter) {
|
|
||||||
+ char *save = filter;
|
|
||||||
+ asprintf(&filter, "(%s)&&(%s)", curr_filter, filter);
|
|
||||||
+ free(save);
|
|
||||||
+ }
|
|
||||||
|
|
||||||
return filter;
|
|
||||||
}
|
|
||||||
--
|
|
||||||
2.20.1
|
|
||||||
|
|
@ -4,7 +4,7 @@
|
|||||||
|
|
||||||
Name: trace-cmd
|
Name: trace-cmd
|
||||||
Version: 2.7
|
Version: 2.7
|
||||||
Release: 10%{?dist}
|
Release: 6%{?dist}
|
||||||
License: GPLv2 and LGPLv2
|
License: GPLv2 and LGPLv2
|
||||||
Summary: A user interface to Ftrace
|
Summary: A user interface to Ftrace
|
||||||
|
|
||||||
@ -20,10 +20,6 @@ Patch2: trace-cmd-Force-no-build-of-python2-plugin.patch
|
|||||||
Patch3: Add-trace-cmd-flightrecorder-service.patch
|
Patch3: Add-trace-cmd-flightrecorder-service.patch
|
||||||
Patch4: Various-fixes-for-trace-cmd-flightrecorder-systemd.patch
|
Patch4: Various-fixes-for-trace-cmd-flightrecorder-systemd.patch
|
||||||
Patch5: trace-cmd-Makefile-Consistent-ELF-application-harden.patch
|
Patch5: trace-cmd-Makefile-Consistent-ELF-application-harden.patch
|
||||||
Patch6: trace-cmd-Optimize-how-pid-filters-are-expressed.patch
|
|
||||||
Patch7: trace-cmd-Add-no-filter-option-to-not-filter-out-rec.patch
|
|
||||||
Patch8: tools-lib-traceevent-Fix-missing-equality-check.patch
|
|
||||||
Patch9: trace-cmd-Add-option-to-poll-trace-buffers.patch
|
|
||||||
|
|
||||||
BuildRequires: xmlto
|
BuildRequires: xmlto
|
||||||
BuildRequires: asciidoc
|
BuildRequires: asciidoc
|
||||||
@ -49,7 +45,12 @@ Kernelshark is the GUI frontend for analyzing data produced by
|
|||||||
'trace-cmd extract'
|
'trace-cmd extract'
|
||||||
|
|
||||||
%prep
|
%prep
|
||||||
%autosetup -p1 -n %{name}-v%{version}
|
%setup -q -n %{name}-v%{version}
|
||||||
|
%patch1 -p1
|
||||||
|
%patch2 -p1
|
||||||
|
%patch3 -p1
|
||||||
|
%patch4 -p1
|
||||||
|
%patch5 -p1
|
||||||
|
|
||||||
%build
|
%build
|
||||||
# MANPAGE_DOCBOOK_XSL define is hack to avoid using locate
|
# MANPAGE_DOCBOOK_XSL define is hack to avoid using locate
|
||||||
@ -58,7 +59,7 @@ make V=1 CFLAGS="%{optflags} -D_GNU_SOURCE -g -Wall -fPIE -fstack-protector-stro
|
|||||||
MANPAGE_DOCBOOK_XSL=$MANPAGE_DOCBOOK_XSL prefix=%{_prefix} all doc gui
|
MANPAGE_DOCBOOK_XSL=$MANPAGE_DOCBOOK_XSL prefix=%{_prefix} all doc gui
|
||||||
|
|
||||||
%install
|
%install
|
||||||
make V=1 DESTDIR=%{buildroot}/ prefix=%{_prefix} install install_doc install_gui
|
make V=1 DESTDIR=%{buildroot}/ prefix=%{_prefix} install install_doc install_gui
|
||||||
find %{buildroot}%{_mandir} -type f | xargs chmod u-x,g-x,o-x
|
find %{buildroot}%{_mandir} -type f | xargs chmod u-x,g-x,o-x
|
||||||
find %{buildroot}%{_datadir} -type f | xargs chmod u-x,g-x,o-x
|
find %{buildroot}%{_datadir} -type f | xargs chmod u-x,g-x,o-x
|
||||||
find %{buildroot}%{_libdir} -type f -iname "*.so" | xargs chmod 0755
|
find %{buildroot}%{_libdir} -type f -iname "*.so" | xargs chmod 0755
|
||||||
@ -90,7 +91,7 @@ desktop-file-validate %{buildroot}/%{_datadir}/applications/kernelshark.desktop
|
|||||||
%{_libdir}/%{name}/plugins/plugin_tlb.so
|
%{_libdir}/%{name}/plugins/plugin_tlb.so
|
||||||
%{_libdir}/%{name}/plugins/plugin_xen.so
|
%{_libdir}/%{name}/plugins/plugin_xen.so
|
||||||
|
|
||||||
%{_mandir}/man1/trace-cmd*
|
%{_mandir}/man1/*
|
||||||
%{_mandir}/man5/*
|
%{_mandir}/man5/*
|
||||||
%{_unitdir}/trace-cmd.service
|
%{_unitdir}/trace-cmd.service
|
||||||
%{_sysconfdir}/sysconfig/trace-cmd.conf
|
%{_sysconfdir}/sysconfig/trace-cmd.conf
|
||||||
@ -103,30 +104,15 @@ desktop-file-validate %{buildroot}/%{_datadir}/applications/kernelshark.desktop
|
|||||||
%{_datadir}/kernelshark
|
%{_datadir}/kernelshark
|
||||||
%{_datadir}/applications/kernelshark.desktop
|
%{_datadir}/applications/kernelshark.desktop
|
||||||
%{_sysconfdir}/bash_completion.d/trace-cmd.bash
|
%{_sysconfdir}/bash_completion.d/trace-cmd.bash
|
||||||
%{_mandir}/man1/kernelshark.1.gz
|
|
||||||
|
|
||||||
|
|
||||||
%changelog
|
%changelog
|
||||||
* Fri Oct 08 2021 Jerome Marchand <jmarchan@redhat.com> - 2.7-10
|
|
||||||
- Add poll option
|
|
||||||
|
|
||||||
* Wed Feb 03 2021 Jerome Marchand <jmarchan@redhat.com> - 2.7-9
|
|
||||||
- Filter fixes.
|
|
||||||
|
|
||||||
* Fri Apr 26 2019 John Kacur <jkacur@redhat.com> - 2.7-8
|
|
||||||
- Install kernelshark manpage with kernelshark subpackage, not with trace-cmd
|
|
||||||
Resolves: rhbz#1678252
|
|
||||||
|
|
||||||
* Tue Apr 02 2019 Clark Williams <williams@redhat.com> - 2.7-7
|
|
||||||
- added OSCI gating framework
|
|
||||||
Resolves: rhbz#1682420
|
|
||||||
|
|
||||||
* Thu Nov 15 2018 John Kacur <jkacur@redhat.com> - 2.7-6
|
* Thu Nov 15 2018 John Kacur <jkacur@redhat.com> - 2.7-6
|
||||||
- The changes to the Makefile need to be applied from the specfile too.
|
- The changes to the Makefile need to be applied from the specfile too.
|
||||||
Resolves: rhbz#1601040
|
Resolves: rhbz#1601040
|
||||||
|
|
||||||
* Tue Jul 31 2018 John Kacur <jkacur@redhat.com> - 2.7-5
|
* Tue Jul 31 2018 John Kacur <jkacur@redhat.com> - 2.7-5
|
||||||
- trace-cmd-Makefile-Consistent-ELF-application-harden.patch
|
- trace-cmd-Makefile-Consistent-ELF-application-harden.patch
|
||||||
Resolves: rhbz#1601040
|
Resolves: rhbz#1601040
|
||||||
|
|
||||||
* Mon Jun 11 2018 John Kacur <jkacur@redhat.com> - 2.7-4
|
* Mon Jun 11 2018 John Kacur <jkacur@redhat.com> - 2.7-4
|
||||||
|
Loading…
Reference in New Issue
Block a user