Commit Graph

1250 Commits

Author SHA1 Message Date
Ingo Molnar 88d89da649 perf: Add back list_head data types
This commit:

 de5d9bf: Move list types from <linux/list.h> to <linux/types.h>.

Moved the list head data types out of list.h, breaking the build.
Add them to the perf types.h as well.

Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2010-08-12 21:50:00 +02:00
Ingo Molnar f46a680413 Merge branch 'linus' into perf/urgent
Merge reason: Fix upstream breakage introduced by:

 de5d9bf: Move list types from <linux/list.h> to <linux/types.h>.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2010-08-12 21:39:04 +02:00
Arnaldo Carvalho de Melo 4694153c25 perf ui hist browser: Fixup key bindings
To match what is shown when '?' or 'H' is pressed, i.e. the keybind help
window.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-08-10 15:50:07 -03:00
Arnaldo Carvalho de Melo 59e8fe32fc perf ui browser: Add ui_browser__show counterpart: __hide
So that the common tasks of providing a helpline at __run entry and
destroying the window and releasing resourses at exit can be abstracted
away, reducing a bit more the coupling with libnewt.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-08-10 15:44:20 -03:00
Arnaldo Carvalho de Melo f1e9214cc9 perf annotate: Cycle thru sorted lines with samples
The annotate TUI now starts centered on the line with most samples, i.e.
the hottest line in the annotated function. Pressing TAB will center on
the second hottest function and so on. Shift+TAB goes in the other
direction.

This way one can more easily sift thru the function hotspots.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-08-10 15:14:53 -03:00
Arnaldo Carvalho de Melo 9e22d6377c perf ui: Make SPACE work as PGDN in all browsers
Not just on the annotate one.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-08-10 15:09:02 -03:00
Arnaldo Carvalho de Melo 9222116287 perf annotate: Sort by hottest lines in the TUI
Right now it will just sort and position at the hottest line, i.e.
the one where more samples were taken.

It will be at the center of the screen and later TAB/shift-TAB will
cycle thru the hottest lines.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-08-10 16:11:42 -03:00
Arnaldo Carvalho de Melo 1e6dd077a8 perf ui: Complete the breakdown of util/newt.c
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-08-10 16:11:38 -03:00
Arnaldo Carvalho de Melo d1b4f2491c perf ui: Move hists browser to util/ui/browsers/
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-08-10 16:11:08 -03:00
Dave Martin 696b97a5d2 perf symbols: Ignore mapping symbols on ARM
ARM ELF files use symbols with special names $a, $t, $d to identify regions of
ARM code, Thumb code and data within code sections.  This can cause confusing
output from the perf tools, especially for partially stripped binaries, or
binaries containing user-added zero-sized symbols (which may occur in
hand-written assembler which hasn't been fully annotated with .size
directives).

This patch filters out these symbols at load time.

LKML-Reference: <1281352878-8735-2-git-send-email-dave.martin@linaro.org>
Signed-off-by: Dave Martin <dave.martin@linaro.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-08-10 16:10:36 -03:00
Arnaldo Carvalho de Melo b1b0267336 perf ui: Move map browser to util/ui/browsers/
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-08-10 16:10:09 -03:00
Arnaldo Carvalho de Melo 211ef12771 perf ui: Move annotate browser to util/ui/browsers/
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-08-10 16:09:41 -03:00
Arnaldo Carvalho de Melo 34cea7f7c0 perf ui: Move ui_progress routines to separate file in util/ui/
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-08-10 16:09:14 -03:00
Arnaldo Carvalho de Melo 5575536fc7 perf ui: Move ui_helpline routines to separate file in util/ui/
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-08-10 16:08:51 -03:00
Arnaldo Carvalho de Melo d247eb6b92 perf ui: Shorten ui_browser member names
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-08-10 16:08:33 -03:00
Linus Torvalds 2d53056973 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6: (82 commits)
  firewire: core: add forgotten dummy driver methods, remove unused ones
  firewire: add isochronous multichannel reception
  firewire: core: small clarifications in core-cdev
  firewire: core: remove unused code
  firewire: ohci: release channel in error path
  firewire: ohci: use memory barriers to order descriptor updates
  tools/firewire: nosy-dump: increment program version
  tools/firewire: nosy-dump: remove unused code
  tools/firewire: nosy-dump: use linux/firewire-constants.h
  tools/firewire: nosy-dump: break up a deeply nested function
  tools/firewire: nosy-dump: make some symbols static or const
  tools/firewire: nosy-dump: change to kernel coding style
  tools/firewire: nosy-dump: work around segfault in decode_fcp
  tools/firewire: nosy-dump: fix it on x86-64
  tools/firewire: add userspace front-end of nosy
  firewire: nosy: note ioctls in ioctl-number.txt
  firewire: nosy: use generic printk macros
  firewire: nosy: endianess fixes and annotations
  firewire: nosy: annotate __user pointers and __iomem pointers
  firewire: nosy: fix device shutdown with active client
  ...
2010-08-07 17:09:24 -07:00
Arnaldo Carvalho de Melo ef8f34aabf perf ui: Start breaking down newt.c into multiple files
As new TUI features get added the newt.c file is growing a lot and its
name is growing misleading as an effort is being made to reduce the
coupling with libnewt.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-08-06 21:50:41 -03:00
Arnaldo Carvalho de Melo 43730982c3 perf tui: Introduce list_head based generic ui_browser refresh routine
So that building other browser based on structures linked via a linked
list can be as easy as it is already for the ones linked via an rb_tree.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-08-06 16:51:12 -03:00
Masami Hiramatsu 449e5b247c perf probe: Fix memory leaks in add_perf_probe_events
Fix several memory leaks of pkgs and tevs in add_perf_probe_events().

Reported-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: linux-kernel@vger.kernel.org
LKML-Reference: <4C577ADC.1000309@hitachi.com>

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-08-06 16:25:56 -03:00
Masami Hiramatsu 58432e1f36 perf probe: Fix to copy the type for raw parameters
Copy type field if it is for raw parameters.
Without this fix, perf probe drops the type if user passes it
for raw parameters (e.g. %ax:u32 will be converted to %ax).

Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
LKML-Reference: <4C577AD8.50808@hitachi.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-08-06 16:25:56 -03:00
Linus Torvalds 4aed2fd8e3 Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (162 commits)
  tracing/kprobes: unregister_trace_probe needs to be called under mutex
  perf: expose event__process function
  perf events: Fix mmap offset determination
  perf, powerpc: fsl_emb: Restore setting perf_sample_data.period
  perf, powerpc: Convert the FSL driver to use local64_t
  perf tools: Don't keep unreferenced maps when unmaps are detected
  perf session: Invalidate last_match when removing threads from rb_tree
  perf session: Free the ref_reloc_sym memory at the right place
  x86,mmiotrace: Add support for tracing STOS instruction
  perf, sched migration: Librarize task states and event headers helpers
  perf, sched migration: Librarize the GUI class
  perf, sched migration: Make the GUI class client agnostic
  perf, sched migration: Make it vertically scrollable
  perf, sched migration: Parameterize cpu height and spacing
  perf, sched migration: Fix key bindings
  perf, sched migration: Ignore unhandled task states
  perf, sched migration: Handle ignored migrate out events
  perf: New migration tool overview
  tracing: Drop cpparg() macro
  perf: Use tracepoint_synchronize_unregister() to flush any pending tracepoint call
  ...

Fix up trivial conflicts in Makefile and drivers/cpufreq/cpufreq.c
2010-08-06 09:30:52 -07:00
Arnaldo Carvalho de Melo 71e7cf3a37 perf report: Speed up exit path
When cmd_record exits the whole perf binary will exit right after,
so no need to traverse lots of complex data structures freeing them.

Sticked a comment for leak detectives and for a experiment with obstacks
to be performed so that we can speed up freeing that memory.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Nick Piggin <npiggin@suse.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-08-05 19:46:47 -03:00
Julia Lawall 33e26a1b49 perf timechart: Adjust confusing if indentation
Outdent the code following the if.

The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r disable braces4@
position p1,p2;
statement S1,S2;
@@

(
if (...) { ... }
|
if (...) S1@p1 S2@p2
)

@script:python@
p1 << r.p1;
p2 << r.p2;
@@

if (p1[0].column == p2[0].column):
  cocci.print_main("branch",p1)
  cocci.print_secs("after",p2)
// </smpl>

Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ingo Molnar <mingo@elte.hu>
LKML-Reference: <Pine.LNX.4.64.1008052227330.31692@ask.diku.dk>
Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-08-05 19:38:02 -03:00
Andrea Gelmini b7eead86d2 perf trace: Clean up #includes
Removed duplicated #includes util/trace-event.h and
util/exec_cmd.h.
Grouped and sorted all the #includes.

Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Tom Zanussi <tzanussi@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
LKML-Reference: <1281016299-23958-14-git-send-email-andrea.gelmini@gelma.net>
Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-08-05 19:38:02 -03:00
Andrea Gelmini 7935f65f77 perf probe: Remove duplicated #include
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <1281016299-23958-15-git-send-email-andrea.gelmini@gelma.net>
Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-08-05 19:38:02 -03:00