Arnaldo Carvalho de Melo
2a1731fb85
perf session: Remove last reference to hists struct
...
Now perf_session doesn't require that the evsels in its evlist are hists
containing ones.
Tools that are hists based and want to do per evsel events_stats
updates, if at some point this turns into a necessity, should do it in
the tool specific code, keeping the session class hists agnostic.
Cc: Adrian Hunter <adrian.hunter@intel.com >
Cc: Borislav Petkov <bp@suse.de >
Cc: David Ahern <dsahern@gmail.com >
Cc: Don Zickus <dzickus@redhat.com >
Cc: Frederic Weisbecker <fweisbec@gmail.com >
Cc: Jean Pihet <jean.pihet@linaro.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Mike Galbraith <efault@gmx.de >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Paul Mackerras <paulus@samba.org >
Cc: Peter Zijlstra <peterz@infradead.org >
Cc: Stephane Eranian <eranian@google.com >
Link: http://lkml.kernel.org/n/tip-cli1bgwpo82mdikuhy3djsuy@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2014-10-14 11:41:25 -03:00
Pranith Kumar
1da34daf24
perf tools: Use ACCESS_ONCE() instead of volatile cast
...
Use ACCESS_ONCE() instead of the cast to volatile and read. This is just
a style change which is reader friendly.
Signed-off-by: Pranith Kumar <bobby.prani@gmail.com >
Acked-by: Namhyung Kim <namhyung@kernel.org >
Cc: Adrian Hunter <adrian.hunter@intel.com >
Cc: David Ahern <dsahern@gmail.com >
Cc: Ingo Molnar <mingo@redhat.com >
Cc: Jiri Olsa <jolsa@kernel.org >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Paul Mackerras <paulus@samba.org >
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl >
Link: http://lkml.kernel.org/r/1411484109-10442-1-git-send-email-bobby.prani@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2014-09-26 12:36:03 -03:00
Adrian Hunter
5a52f33adf
perf session: Add perf_session__peek_event()
...
Add a function to peek at other events in the event stream.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com >
Cc: David Ahern <dsahern@gmail.com >
Cc: Frederic Weisbecker <fweisbec@gmail.com >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@gmail.com >
Cc: Paul Mackerras <paulus@samba.org >
Cc: Peter Zijlstra <peterz@infradead.org >
Cc: Stephane Eranian <eranian@google.com >
Link: http://lkml.kernel.org/r/1406786474-9306-15-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2014-08-13 19:21:44 -03:00
Jiri Olsa
5f86b80b85
perf tools: Create ordered-events object
...
Move ordered events code into separated object ordered-events.[ch].
No functional change was intended.
Signed-off-by: Jiri Olsa <jolsa@kernel.org >
Acked-by: David Ahern <dsahern@gmail.com >
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com >
Cc: David Ahern <dsahern@gmail.com >
Cc: Frederic Weisbecker <fweisbec@gmail.com >
Cc: Ingo Molnar <mingo@kernel.org >
Cc: Jean Pihet <jean.pihet@linaro.org >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Paul Mackerras <paulus@samba.org >
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl >
Link: http://lkml.kernel.org/n/tip-1ge3rilgudszbl87cejm1tfg@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2014-08-12 12:02:58 -03:00
Jiri Olsa
79a30fe4f3
perf tools: Make perf_session__deliver_event global
...
Making perf_session__deliver_event global function, as it will be called
from another object in following patch.
Signed-off-by: Jiri Olsa <jolsa@kernel.org >
Acked-by: David Ahern <dsahern@gmail.com >
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com >
Cc: David Ahern <dsahern@gmail.com >
Cc: Frederic Weisbecker <fweisbec@gmail.com >
Cc: Ingo Molnar <mingo@kernel.org >
Cc: Jean Pihet <jean.pihet@linaro.org >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Paul Mackerras <paulus@samba.org >
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl >
Link: http://lkml.kernel.org/n/tip-rz7s2b8uwv567bigckh75gvk@git.kernel.org
[ Fixup naming to match class__method schema, as now is more widely exposed ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2014-08-12 12:02:58 -03:00
Jiri Olsa
d40b4a15ab
perf tools: Flush ordered events in case of allocation failure
...
In previous patches we added a limit for ordered events queue allocation
size. If we reach this size we need to flush (part of) the queue to get
some free buffers.
The current functionality is not affected, because the limit is hard
coded to (u64) -1. The configuration code for size will come in
following patches.
Signed-off-by: Jiri Olsa <jolsa@kernel.org >
Acked-by: David Ahern <dsahern@gmail.com >
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com >
Cc: David Ahern <dsahern@gmail.com >
Cc: Frederic Weisbecker <fweisbec@gmail.com >
Cc: Ingo Molnar <mingo@kernel.org >
Cc: Jean Pihet <jean.pihet@linaro.org >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Paul Mackerras <paulus@samba.org >
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl >
Link: http://lkml.kernel.org/n/tip-ggcas0xdq847fi85bz73do2e@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2014-08-12 12:02:57 -03:00
Jiri Olsa
8d99a6ceeb
perf tools: Limit ordered events queue size
...
Add limit to the ordered events queue allocation. This way we will be
able to control the size of the queue buffers.
There's no limit at the moment (it's set to (u64) -1). The config code
will come in following patches.
Signed-off-by: Jiri Olsa <jolsa@kernel.org >
Acked-by: David Ahern <dsahern@gmail.com >
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com >
Cc: David Ahern <dsahern@gmail.com >
Cc: Frederic Weisbecker <fweisbec@gmail.com >
Cc: Ingo Molnar <mingo@kernel.org >
Cc: Jean Pihet <jean.pihet@linaro.org >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Paul Mackerras <paulus@samba.org >
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl >
Link: http://lkml.kernel.org/n/tip-lw1ny3mk4ctb6su5ght5rsng@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2014-08-12 12:02:57 -03:00
Jiri Olsa
fc12482f4f
perf tools: Rename ordered_events members
...
Rename 'struct ordered_events' members to fit better the ordered events
style.
No functional change was intended.
Signed-off-by: Jiri Olsa <jolsa@kernel.org >
Acked-by: David Ahern <dsahern@gmail.com >
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com >
Cc: David Ahern <dsahern@gmail.com >
Cc: Frederic Weisbecker <fweisbec@gmail.com >
Cc: Ingo Molnar <mingo@kernel.org >
Cc: Jean Pihet <jean.pihet@linaro.org >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Paul Mackerras <paulus@samba.org >
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl >
Link: http://lkml.kernel.org/n/tip-v0eb2hsmrxbolnoawu5fn92z@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2014-08-12 12:02:55 -03:00
Jiri Olsa
37e39aa8a8
perf tools: Rename ordered_samples struct to ordered_events
...
Following up with ordered_samples rename for ordered_samples and
sample_queue structs to ordered_events and ordered_event structs
respectively.
Also changing flush_sample_queue function name to ordered_events_flush.
No functional change was intended.
Signed-off-by: Jiri Olsa <jolsa@kernel.org >
Acked-by: David Ahern <dsahern@gmail.com >
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com >
Cc: David Ahern <dsahern@gmail.com >
Cc: Frederic Weisbecker <fweisbec@gmail.com >
Cc: Ingo Molnar <mingo@kernel.org >
Cc: Jean Pihet <jean.pihet@linaro.org >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Paul Mackerras <paulus@samba.org >
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl >
Link: http://lkml.kernel.org/n/tip-2dkrdvh0bbmzxdse437fcgls@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2014-08-12 12:02:55 -03:00
Adrian Hunter
919d86d3a3
perf session: Flag if the event stream is entirely in memory
...
Flag if the event stream is a file that has been mmapped in one go.
This is useful, for example, if a tool needs to keep an event for later
reference. If the new flag is set, a pointer to the event can be
retained, otherwise the event must be copied.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com >
Cc: David Ahern <dsahern@gmail.com >
Cc: Frederic Weisbecker <fweisbec@gmail.com >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@gmail.com >
Cc: Paul Mackerras <paulus@samba.org >
Cc: Peter Zijlstra <peterz@infradead.org >
Cc: Stephane Eranian <eranian@google.com >
Link: http://lkml.kernel.org/r/1405332185-4050-28-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2014-07-16 17:57:36 -03:00
Arnaldo Carvalho de Melo
cc22e575a6
perf symbols: Add 'machine' member to struct addr_location
...
The addr_location struct should fully qualify an address, and to do that
it should have in it the machine where the thread was found.
Thus all functions that receive an addr_location now don't need to also
receive a 'machine', those functions just need to access al->machine
instead, just like it does with the other parts of an address location:
al->thread, al->map, etc.
Cc: Adrian Hunter <adrian.hunter@intel.com >
Cc: David Ahern <dsahern@gmail.com >
Cc: Frederic Weisbecker <fweisbec@gmail.com >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Mike Galbraith <efault@gmx.de >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Paul Mackerras <paulus@samba.org >
Cc: Peter Zijlstra <peterz@infradead.org >
Cc: Stephane Eranian <eranian@google.com >
Link: http://lkml.kernel.org/n/tip-o51iiee7vyq4r3k362uvuylg@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2013-12-19 17:38:27 -03:00
Adrian Hunter
71db07b12e
perf tools: Move mem_bswap32/64 to util.c
...
Move functions mem_bswap_32() and mem_bswap_64() so they can be reused.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com >
Cc: Andi Kleen <ak@linux.intel.com >
Cc: David Ahern <dsahern@gmail.com >
Cc: Frederic Weisbecker <fweisbec@gmail.com >
Cc: Ingo Molnar <mingo@redhat.com >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Mike Galbraith <efault@gmx.de >
Cc: Namhyung Kim <namhyung@gmail.com >
Cc: Paul Mackerras <paulus@samba.org >
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl >
Cc: Stephane Eranian <eranian@google.com >
Link: http://lkml.kernel.org/r/1386765443-26966-21-git-send-email-alexander.shishkin@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2013-12-13 10:30:21 -03:00
Adrian Hunter
cc8fae1d81
perf script: Add an option to print the source line number
...
Add field 'srcline' that displays the source file name and line number
associated with the sample ip. The information displayed is the same as
from addr2line.
$ perf script -f comm,tid,pid,time,ip,sym,dso,symoff,srcline
grep 10701/10701 2497321.421013: ffffffff81043ffa native_write_msr_safe+0xa ([kernel.kallsyms])
/usr/src/debug/kernel-3.9.fc17/linux-3.9.10-100.fc17.x86_64/arch/x86/include/asm/msr.h:95
grep 10701/10701 2497321.421984: ffffffff8165b6b3 _raw_spin_lock+0x13 ([kernel.kallsyms])
/usr/src/debug/kernel-3.9.fc17/linux-3.9.10-100.fc17.x86_64/arch/x86/include/asm/spinlock.h:54
grep 10701/10701 2497321.421990: ffffffff810b64b3 tick_sched_timer+0x53 ([kernel.kallsyms])
/usr/src/debug/kernel-3.9.fc17/linux-3.9.10-100.fc17.x86_64/kernel/time/tick-sched.c:840
grep 10701/10701 2497321.421992: ffffffff8106f63f run_timer_softirq+0x2f ([kernel.kallsyms])
/usr/src/debug/kernel-3.9.fc17/linux-3.9.10-100.fc17.x86_64/kernel/timer.c:1372
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com >
Cc: Andi Kleen <ak@linux.intel.com >
Cc: David Ahern <dsahern@gmail.com >
Cc: Frederic Weisbecker <fweisbec@gmail.com >
Cc: Ingo Molnar <mingo@redhat.com >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Mike Galbraith <efault@gmx.de >
Cc: Namhyung Kim <namhyung@gmail.com >
Cc: Paul Mackerras <paulus@samba.org >
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl >
Cc: Stephane Eranian <eranian@google.com >
Link: http://lkml.kernel.org/r/1386315778-11633-3-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2013-12-09 14:47:15 -03:00
Jiri Olsa
29f5ffd3d3
perf tools: Add trace-event object
...
Add trace-event object to keep together 'struct pevent' object with its
loaded plugins with following interface:
int trace_event__init(struct trace_event *t);
- Initalizes 'struct pevent' object and loads plugins for it
void trace_event__cleanup(struct trace_event *t);
- Cleanups both 'struct pevent' and plugins
Signed-off-by: Jiri Olsa <jolsa@redhat.com >
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com >
Cc: David Ahern <dsahern@gmail.com >
Cc: Frederic Weisbecker <fweisbec@gmail.com >
Cc: Ingo Molnar <mingo@elte.hu >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Paul Mackerras <paulus@samba.org >
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl >
Cc: Steven Rostedt <rostedt@goodmis.org >
Link: http://lkml.kernel.org/r/1386076182-14484-10-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2013-12-04 15:20:52 -03:00
Adrian Hunter
a2cb3cf20e
perf script: Do not call perf_event__preprocess_sample() twice)
...
The perf_event__preprocess_sample() function is called in
process_sample_event(). Instead of calling it again in
perf_evsel__print_ip(), pass through the resultant addr_location.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com >
Cc: Andi Kleen <ak@linux.intel.com >
Cc: David Ahern <dsahern@gmail.com >
Cc: Frederic Weisbecker <fweisbec@gmail.com >
Cc: Ingo Molnar <mingo@redhat.com >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Mike Galbraith <efault@gmx.de >
Cc: Namhyung Kim <namhyung@gmail.com >
Cc: Paul Mackerras <paulus@samba.org >
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl >
Cc: Stephane Eranian <eranian@google.com >
Link: http://lkml.kernel.org/r/529F3944.9050007@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2013-12-04 15:09:53 -03:00
Arnaldo Carvalho de Melo
316c7136f8
perf tools: Finish the removal of 'self' arguments
...
They convey no information, perhaps I was bitten by some snake at some
point, complete the detox by naming the last of those arguments more
sensibly.
Cc: Adrian Hunter <adrian.hunter@intel.com >
Cc: David Ahern <dsahern@gmail.com >
Cc: Frederic Weisbecker <fweisbec@gmail.com >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Mike Galbraith <efault@gmx.de >
Cc: Paul Mackerras <paulus@samba.org >
Cc: Peter Zijlstra <peterz@infradead.org >
Cc: Stephane Eranian <eranian@google.com >
Link: http://lkml.kernel.org/n/tip-u1r0dnjoro08dgztiy2g3t2q@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2013-11-05 15:32:36 -03:00
Jiri Olsa
cc9784bd9f
perf session: Separating data file properties from session
...
Removing 'fd, fd_pipe, filename, size' from struct perf_session and
replacing them with struct perf_data_file object.
Signed-off-by: Jiri Olsa <jolsa@redhat.com >
Acked-by: Namhyung Kim <namhyung@kernel.org >
Cc: Adrian Hunter <adrian.hunter@intel.com >
Cc: Andi Kleen <andi@firstfloor.org >
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com >
Cc: David Ahern <dsahern@gmail.com >
Cc: Frederic Weisbecker <fweisbec@gmail.com >
Cc: Ingo Molnar <mingo@elte.hu >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Paul Mackerras <paulus@samba.org >
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl >
Link: http://lkml.kernel.org/r/1381847254-28809-4-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2013-10-21 17:33:25 -03:00
Jiri Olsa
6a4d98d787
perf tools: Add perf_data_file__open interface to data object
...
Adding perf_data_file__open interface to data object to open the
perf.data file for both read and write.
Signed-off-by: Jiri Olsa <jolsa@redhat.com >
Acked-by: Namhyung Kim <namhyung@kernel.org >
Cc: Adrian Hunter <adrian.hunter@intel.com >
Cc: Andi Kleen <andi@firstfloor.org >
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com >
Cc: David Ahern <dsahern@gmail.com >
Cc: Frederic Weisbecker <fweisbec@gmail.com >
Cc: Ingo Molnar <mingo@elte.hu >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Paul Mackerras <paulus@samba.org >
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl >
Link: http://lkml.kernel.org/r/1381847254-28809-3-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2013-10-21 17:33:24 -03:00
Jiri Olsa
f5fc14124c
perf tools: Add data object to handle perf data file
...
This patch is adding 'struct perf_data_file' object as a placeholder for
all attributes regarding perf.data file handling. Changing
perf_session__new to take it as an argument.
The rest of the functionality will be added later to keep this change
simple enough, because all the places using perf_session are changed
now.
Signed-off-by: Jiri Olsa <jolsa@redhat.com >
Acked-by: Namhyung Kim <namhyung@kernel.org >
Cc: Adrian Hunter <adrian.hunter@intel.com >
Cc: Andi Kleen <andi@firstfloor.org >
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com >
Cc: David Ahern <dsahern@gmail.com >
Cc: Frederic Weisbecker <fweisbec@gmail.com >
Cc: Ingo Molnar <mingo@elte.hu >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Paul Mackerras <paulus@samba.org >
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl >
Link: http://lkml.kernel.org/r/1381847254-28809-2-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2013-10-21 17:33:24 -03:00
Arnaldo Carvalho de Melo
33e940a25d
perf session: Check for SIGINT in more loops
...
When processing big files we were not checking if session_done was set
by the SIGINT signal handler, for instance in 'perf report'. Fix it.
Cc: Adrian Hunter <adrian.hunter@intel.com >
Cc: David Ahern <dsahern@gmail.com >
Cc: Frederic Weisbecker <fweisbec@gmail.com >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Mike Galbraith <efault@gmx.de >
Cc: Paul Mackerras <paulus@samba.org >
Cc: Peter Zijlstra <peterz@infradead.org >
Cc: Stephane Eranian <eranian@google.com >
Link: http://lkml.kernel.org/n/tip-pyad42lgrtq7xhg2dpsoauq7@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2013-09-19 11:32:17 -03:00
David Ahern
307cbb92aa
perf evsel: Add option to limit stack depth in callchain dumps
...
Option is used by upcoming timehist command.
Signed-off-by: David Ahern <dsahern@gmail.com >
Cc: Frederic Weisbecker <fweisbec@gmail.com >
Cc: Ingo Molnar <mingo@kernel.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Peter Zijlstra <peterz@infradead.org >
Cc: Stephane Eranian <eranian@google.com >
Link: http://lkml.kernel.org/r/1375930261-77273-12-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2013-08-12 10:31:08 -03:00
David Ahern
b0b35f0179
perf evsel: Add option to print stack trace on single line
...
Option is used by upcoming timehist command.
Signed-off-by: David Ahern <dsahern@gmail.com >
Cc: Frederic Weisbecker <fweisbec@gmail.com >
Cc: Ingo Molnar <mingo@kernel.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Peter Zijlstra <peterz@infradead.org >
Cc: Stephane Eranian <eranian@google.com >
Link: http://lkml.kernel.org/r/1375930261-77273-11-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2013-08-12 10:31:08 -03:00
David Ahern
a6ffaf9130
perf tool: Simplify options to perf_evsel__print_ip
...
Make print options based on flags. Simplifies addition of more print
options which is the subject of upcoming patches.
Signed-off-by: David Ahern <dsahern@gmail.com >
Cc: Frederic Weisbecker <fweisbec@gmail.com >
Cc: Ingo Molnar <mingo@kernel.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Peter Zijlstra <peterz@infradead.org >
Cc: Stephane Eranian <eranian@google.com >
Link: http://lkml.kernel.org/r/1375930261-77273-10-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2013-08-12 10:31:07 -03:00
David Ahern
e30b88a77c
perf session: Export queue_event function
...
Taking a lesson from perf-trace and bringing in control of event
processing to perf-kvm-stat-live: parse the sample to get access the
time leaving just the need to queue it to the ordered samples list. For
that the queue_event function needs to be exported.
Unexport perf_session__process_event.
Signed-off-by: David Ahern <dsahern@gmail.com >
Reviewed-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com >
Cc: Frederic Weisbecker <fweisbec@gmail.com >
Cc: Ingo Molnar <mingo@kernel.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Peter Zijlstra <peterz@infradead.org >
Cc: Runzhen Wang <runzhen@linux.vnet.ibm.com >
Cc: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com >
Link: http://lkml.kernel.org/r/1375753297-69645-2-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2013-08-07 17:35:37 -03:00
David Ahern
9c5014022f
perf session: Export a few functions for event processing
...
Allows kvm live mode to reuse the event processing and ordered samples
processing used by the perf-report path.
v2: removed flush_sample_queue as noticed by Jiri
Signed-off-by: David Ahern <dsahern@gmail.com >
Cc: Frederic Weisbecker <fweisbec@gmail.com >
Cc: Ingo Molnar <mingo@kernel.org >
Cc: Jiri Olsa <jolsa@redhat.com >
Cc: Namhyung Kim <namhyung@kernel.org >
Cc: Peter Zijlstra <peterz@infradead.org >
Cc: Runzhen Wang <runzhen@linux.vnet.ibm.com >
Cc: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com >
Link: http://lkml.kernel.org/r/1375473947-64285-4-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com >
2013-08-07 17:35:27 -03:00