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Message-ID: <20101021130559.GA1068@elte.hu>
Date: Thu, 21 Oct 2010 15:05:59 +0200
From: Ingo Molnar <mingo@...e.hu>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-kernel@...r.kernel.org,
Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Arnaldo Carvalho de Melo <acme@...hat.com>,
Steven Rostedt <rostedt@...dmis.org>,
Frédéric Weisbecker <fweisbec@...il.com>,
Thomas Gleixner <tglx@...utronix.de>,
Andrew Morton <akpm@...ux-foundation.org>
Subject: [GIT PULL] perf events changes for v2.6.37
Linus,
Please pull the latest perf-core-for-linus git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git perf-core-for-linus
Thanks,
Ingo
------------------>
Akinobu Mita (2):
lockup_detector: Convert cpu notifier to return encapsulate errno value
lockup_detector: Remove unused panic_notifier
Anand Gadiyar (2):
oprofile: include platform_device.h to fix build break
oprofile: fix linker errors
Andi Kleen (1):
perf, gcc-4.6: Fix set but unused variable
Arnaldo Carvalho de Melo (9):
perf ui browser: Abstract some more slang operations
perf ui browser: Return the exit key in all browsers
perf ui browser: Add routines to compactly specify exit keys
perf tools: Add --tui and --stdio to choose the UI
perf hists: Fix hist_entry__init_have_children
perf hists browser: replace rb_first() != NULL by !RB_EMPTY_ROOT()
perf hists browser: Init the has_children fields just once
perf hists browser: Introduce "expand/collapse all callchains" action
perf ui browser: Don't use windows, slang is enough
Borislav Petkov (1):
tracing: Fix function-graph build warning on 32-bit
Cyrill Gorcunov (1):
perf, x86, Pentium4: Add RAW events verification
David S. Miller (1):
jump label: Add sparc64 support
Frederic Weisbecker (11):
perf: Drop unappropriate tests on arch callchains
perf: Generalize callchain_store()
perf: Generalize some arch callchain code
perf: Factorize callchain context handling
perf: Fix race in callchains
perf: Humanize the number of contexts
perf: Keep track of the max depth of a callchain
perf: Rename append_callchain into callchain_append
perf: Support for callchains merge
irq: Fix circular headers dependency
x86: Barf when vmalloc and kmemcheck faults happen in NMI
Heiko Carstens (1):
[S390] hardirq: remove pointless header file includes
Ingo Molnar (2):
jump label: Fix GCC feature check when distcc is used
perf, ARM: Fix sysfs bits removal build failure
Jason Baron (8):
jump label: Make dynamic no-op selection available outside of ftrace
jump label: Make text_poke_early() globally visible
jump label: Base patch for jump label
jump label: Initialize workqueue tracepoints *before* they are registered
jump label: Add jump_label_text_reserved() to reserve jump points
jump label: Tracepoint support for jump labels
jump label: Convert dynamic debug to use jump labels
jump label: x86 support
Jean Pihet (1):
tracing, perf: Add more power related events
Jiri Olsa (6):
tracing: Add funcgraph-irq option for function graph tracer.
oprofile, x86: Using struct stack_frame for 64bit processes dump
oprofile, x86: Adding backtrace dump for 32bit process in compat mode
tracing: Add proper check for irq_depth routines
tracing: Make graph related irqs/preemptsoff functions global
tracing: Graph support for wakeup tracer
John Reiser (1):
ftrace: Add C version of recordmcount compile time code
Kirill A. Shutemov (1):
perf tools: add test for strlcpy()
Koki Sanagi (3):
netdev: Add tracepoints to netdev layer
skb: Add tracepoints to freeing skb
perf: Add a script to show packets processing
Lai Jiangshan (1):
irq: Add tracepoint to softirq_raise
Li Zefan (1):
tracing: Clean up seqfile code for format file
Lin Ming (1):
perf: Remove unused variable
Masami Hiramatsu (5):
kprobes: Update document about irq disabled state in kprobe handler
kprobes: Fix selftest to clear flags field for reusing probes
stopmachine: Define __stop_machine when CONFIG_STOP_MACHINE=n
x86: Use __stop_machine() in text_poke_smp()
kconfig/x86: Add HAVE_TEXT_POKE_SMP config for stop_machine dependency
Matt Fleming (8):
perf, sh: Fix patch merge foul-up
perf: Add helper function to return number of counters
perf: New helper function for pmu name
oprofile: Make op_name_from_perf_id() global
ARM: oprofile: Rename op_arm to oprofile_perf
ARM: oprofile: Move non-ARM code into separate init/exit
oprofile: Abstract the perf-events backend
sh: oprofile: Use perf-events oprofile backend
Matt Helsley (3):
hw breakpoints: Fix pid namespace bug
perf events: Split out task search into helper
perf events: Clean up pid passing
Michael Cree (1):
alpha: Fix HW performance counters to be stopped properly
Namhyung Kim (6):
perf, tracing: add missing __percpu markups
kprobes: Remove redundant address check
kprobes: Verify jprobe entry point
kprobes: Make functions static
kprobes: Remove __dummy_buf
kprobes: Add sparse context annotations
Neil Horman (1):
napi: Convert trace_napi_poll to TRACE_EVENT
Paul Mackerras (1):
perf, powerpc: Fix power_pmu_event_init to not use event->ctx
Peter Zijlstra (39):
perf: Remove superfluous return values from perf_callchain_*()
perf: Deconstify struct pmu
perf: Register PMU implementations
perf: Unindent labels
perf: Reduce perf_disable() usage
perf: Per PMU disable
perf: Default PMU ops
perf: Shrink hw_perf_event
perf: Rework the PMU methods
perf: Remove the sysfs bits
perf: Separate find_get_context() from event initialization
perf: Remove the swevent hash-table from the cpu context
perf: Per cpu-context rotation timer
perf: Per-pmu-per-cpu contexts
perf: Move some code around
perf: Clean up perf_event_context allocation
perf: Multiple task contexts
perf: Provide a separate task context for swevents
perf: Optimize context ops
perf: Fix up delayed_put_task_struct()
perf: Ensure we call add_event_to_ctx() with the right locks held
perf: Fix perf_init_event()
perf: Sanitize the RCU logic
perf: Fix free_event()
perf: Complete software pmu grouping
perf: Fix perf_event_exit_cpu_context()
perf: Undo the per cpu-context timer stuff
percpu: Add {get,put}_cpu_ptr
perf: Avoid RCU vs preemption assumptions
irq_work: Add generic hardirq context callbacks
perf: Fix group moving
perf: Fix task refcount bugs
perf: Find task before event alloc
perf, hw_breakpoint: Fix crash in hw_breakpoint creation
jump_label: Use more consistent naming
jump_label: Add atomic_t interface
perf: Use jump_labels to optimize the scheduler hooks
perf: Optimize sw events
jump_label: Add COND_STMT(), reducer wrappery
Robert Richter (12):
oprofile, arm: initialize perf_event pointers with NULL
oprofile, x86: Simplify init/exit functions
oprofile, ARM: Use oprofile_arch_exit() to cleanup on failure
oprofile, ARM: Rework op_create_counter()
oprofile, ARM: Remove some goto statements
oprofile: Remove duplicate code around __oprofilefs_create_file()
oprofile, ARM: Release resources on failure
oprofile, ARM: Remove some goto statements
oprofile, ARM: Rework op_create_counter()
oprofile, ARM: Use oprofile_arch_exit() to cleanup on failure
oprofile: disable write access to oprofilefs while profiler is running
oprofile: make !CONFIG_PM function stubs static inline
Srikar Dronamraju (1):
perf symbols: List symbols in a dso in ascending name order
Stephane Eranian (7):
perf_events: Fix BTS interrupt handling to avoid being dazed by NMI (v2)
watchdog: Avoid kernel crash when disabling watchdog
perf_events: Fix broken event grouping
perf_events: Fix invalid pointer when pid is invalid
perf_events: Fix bogus context time tracking
perf_events: Fix bogus AMD64 generic TLB events
perf_events: Fix transaction recovery in group_sched_in()
Steven Rostedt (20):
tracing/lockdep: Fix dependency of TRACE_IRQFLAGS
ring-buffer: Place duplicate expression into a single function
tracing: Do not reset *pos in set_ftrace_filter
tracing: Replace typecasted void pointer in set_ftrace_filter code
tracing: Keep track of set_ftrace_filter position and allow lseek again
tracing: Fix reading of set_ftrace_filter across lists
tracing: Do not trace in irq when funcgraph-irq option is zero
tracing: Remove leftover FTRACE_ENABLE/DISABLE_MCOUNT enums
jump label: Remove duplicate structure for x86
jump label/x86/sparc64: Remove !CC_OPTIMIZE_FOR_SIZE config conditions
ftrace/x86: Add support for C version of recordmcount
ftrace: Remove duplicate code for 64 and 32 bit in recordmcount.c
ftrace: Rename config option HAVE_C_MCOUNT_RECORD to HAVE_C_RECORDMCOUNT
ftrace: Do not process kernel/trace/ftrace.o with C recordmcount program
ftrace: Use objtree for C version of recordmcount
tracing: Use one prologue for the wakeup tracer function tracers
tracing: Use one prologue for the preempt irqs off tracer function tracers
tracing: Remove parent recording in latency tracer graph options
ftrace: Remove recursion between recordmcount and scripts/mod/empty
tracing: Fix compile issue for trace_sched_wakeup.c
Tom Zanussi (1):
perf tools: Fix linking errors with --as-needed flag
Tony Luck (1):
[IA64] Move local_softirq_pending() definition
Will Deacon (2):
oprofile: don't call arch exit code from init code on failure
ARM: oprofile: fix and simplify init/exit functions
matt mooney (1):
tracing/trivial: Remove cast from void*
Documentation/kprobes.txt | 8 +-
Makefile | 11 +
arch/Kconfig | 3 +
arch/alpha/Kconfig | 1 +
arch/alpha/include/asm/perf_event.h | 5 -
arch/alpha/kernel/perf_event.c | 128 +-
arch/alpha/kernel/time.c | 30 +-
arch/arm/Kconfig | 1 +
arch/arm/include/asm/perf_event.h | 12 -
arch/arm/kernel/perf_event.c | 212 +-
arch/arm/oprofile/Makefile | 4 +
arch/arm/oprofile/common.c | 311 +---
arch/frv/Kconfig | 1 +
arch/frv/lib/Makefile | 2 +-
arch/frv/lib/perf_event.c | 19 -
arch/ia64/include/asm/hardirq.h | 11 +-
arch/parisc/Kconfig | 1 +
arch/parisc/include/asm/perf_event.h | 3 +-
arch/powerpc/Kconfig | 1 +
arch/powerpc/include/asm/paca.h | 2 +-
arch/powerpc/kernel/perf_callchain.c | 86 +-
arch/powerpc/kernel/perf_event.c | 166 +-
arch/powerpc/kernel/perf_event_fsl_emb.c | 148 +-
arch/powerpc/kernel/time.c | 42 +-
arch/s390/Kconfig | 1 +
arch/s390/include/asm/hardirq.h | 4 -
arch/s390/include/asm/perf_event.h | 3 +-
arch/sh/Kconfig | 14 +
arch/sh/include/asm/perf_event.h | 7 -
arch/sh/kernel/perf_callchain.c | 50 +-
arch/sh/kernel/perf_event.c | 159 +-
arch/sh/oprofile/Makefile | 4 +
arch/sh/oprofile/common.c | 115 +-
arch/sh/oprofile/op_impl.h | 33 -
arch/sparc/Kconfig | 3 +
arch/sparc/include/asm/jump_label.h | 32 +
arch/sparc/include/asm/perf_event.h | 4 -
arch/sparc/kernel/Makefile | 2 +
arch/sparc/kernel/jump_label.c | 47 +
arch/sparc/kernel/module.c | 6 +
arch/sparc/kernel/pcr.c | 8 +-
arch/sparc/kernel/perf_event.c | 240 +-
arch/x86/Kconfig | 8 +
arch/x86/include/asm/alternative.h | 11 +
arch/x86/include/asm/entry_arch.h | 4 +-
arch/x86/include/asm/hardirq.h | 2 +-
arch/x86/include/asm/hw_irq.h | 2 +-
arch/x86/include/asm/irq_vectors.h | 4 +-
arch/x86/include/asm/jump_label.h | 37 +
arch/x86/include/asm/perf_event_p4.h | 52 +-
arch/x86/kernel/Makefile | 3 +-
arch/x86/kernel/alternative.c | 71 +-
arch/x86/kernel/cpu/perf_event.c | 280 +--
arch/x86/kernel/cpu/perf_event_amd.c | 4 +-
arch/x86/kernel/cpu/perf_event_intel.c | 8 +-
arch/x86/kernel/cpu/perf_event_intel_ds.c | 13 +-
arch/x86/kernel/cpu/perf_event_p4.c | 292 ++-
arch/x86/kernel/entry_64.S | 6 +-
arch/x86/kernel/ftrace.c | 63 +-
arch/x86/kernel/irq.c | 8 +-
arch/x86/kernel/irq_work.c | 30 +
arch/x86/kernel/irqinit.c | 6 +-
arch/x86/kernel/jump_label.c | 50 +
arch/x86/kernel/kprobes.c | 14 +-
arch/x86/kernel/module.c | 3 +
arch/x86/kernel/setup.c | 6 +
arch/x86/mm/fault.c | 4 +
arch/x86/mm/kmemcheck/kmemcheck.c | 2 +
arch/x86/oprofile/backtrace.c | 70 +-
arch/x86/oprofile/nmi_int.c | 9 +-
drivers/oprofile/oprof.c | 32 +-
drivers/oprofile/oprof.h | 2 +-
drivers/oprofile/oprofile_files.c | 7 +-
drivers/oprofile/oprofile_perf.c | 328 +++
drivers/oprofile/oprofilefs.c | 54 +-
include/asm-generic/hardirq.h | 2 +-
include/asm-generic/vmlinux.lds.h | 10 +
include/linux/dynamic_debug.h | 39 +-
include/linux/ftrace_event.h | 8 +-
include/linux/interrupt.h | 8 +-
include/linux/irq_work.h | 20 +
include/linux/jump_label.h | 74 +
include/linux/jump_label_ref.h | 44 +
include/linux/module.h | 5 +-
include/linux/oprofile.h | 7 +
include/linux/percpu.h | 9 +
include/linux/perf_event.h | 212 ++-
include/linux/sched.h | 9 +-
include/linux/stop_machine.h | 10 +-
include/linux/tracepoint.h | 5 +-
include/trace/events/irq.h | 26 +-
include/trace/events/napi.h | 25 +-
include/trace/events/net.h | 82 +
include/trace/events/power.h | 90 +-
include/trace/events/skb.h | 17 +
init/Kconfig | 8 +
kernel/Makefile | 4 +-
kernel/exit.c | 4 +-
kernel/hw_breakpoint.c | 75 +-
kernel/irq_work.c | 164 ++
kernel/jump_label.c | 429 ++++
kernel/kprobes.c | 26 +-
kernel/module.c | 6 +
kernel/perf_event.c | 2672 ++++++++++++---------
kernel/sched.c | 2 +-
kernel/test_kprobes.c | 12 +-
kernel/timer.c | 7 +-
kernel/trace/Kconfig | 5 +
kernel/trace/ftrace.c | 127 +-
kernel/trace/ring_buffer.c | 21 +-
kernel/trace/trace.c | 2 +-
kernel/trace/trace.h | 4 +
kernel/trace/trace_event_perf.c | 28 +-
kernel/trace/trace_events.c | 55 +-
kernel/trace/trace_functions_graph.c | 209 ++-
kernel/trace/trace_irqsoff.c | 152 +-
kernel/trace/trace_sched_wakeup.c | 256 ++-
kernel/trace/trace_workqueue.c | 10 +-
kernel/tracepoint.c | 14 +-
kernel/watchdog.c | 41 +-
lib/Kconfig.debug | 8 +-
lib/dynamic_debug.c | 42 +-
net/core/datagram.c | 1 +
net/core/dev.c | 8 +
net/core/net-traces.c | 1 +
net/core/skbuff.c | 1 +
scripts/Makefile | 1 +
scripts/Makefile.build | 10 +
scripts/Makefile.lib | 11 +-
scripts/basic/Makefile | 2 +-
scripts/basic/hash.c | 64 -
scripts/gcc-goto.sh | 5 +
scripts/recordmcount.c | 363 +++
scripts/recordmcount.h | 366 +++
tools/perf/Documentation/perf-annotate.txt | 11 +-
tools/perf/Documentation/perf-report.txt | 7 +
tools/perf/Makefile | 30 +-
tools/perf/builtin-annotate.c | 26 +-
tools/perf/builtin-report.c | 14 +-
tools/perf/feature-tests.mak | 11 +
tools/perf/scripts/python/bin/netdev-times-record | 8 +
tools/perf/scripts/python/bin/netdev-times-report | 5 +
tools/perf/scripts/python/netdev-times.py | 464 ++++
tools/perf/util/cache.h | 2 +
tools/perf/util/callchain.c | 98 +-
tools/perf/util/callchain.h | 27 +-
tools/perf/util/hist.c | 4 +-
tools/perf/util/path.c | 3 +-
tools/perf/util/sort.h | 2 +-
tools/perf/util/symbol.c | 14 +
tools/perf/util/symbol.h | 1 +
tools/perf/util/ui/browser.c | 117 +-
tools/perf/util/ui/browser.h | 9 +-
tools/perf/util/ui/browsers/annotate.c | 38 +-
tools/perf/util/ui/browsers/hists.c | 327 ++-
tools/perf/util/ui/browsers/map.c | 32 +-
tools/perf/util/ui/util.c | 4 +-
tools/perf/util/util.h | 13 -
158 files changed, 7202 insertions(+), 3408 deletions(-)
delete mode 100644 arch/frv/lib/perf_event.c
delete mode 100644 arch/sh/oprofile/op_impl.h
create mode 100644 arch/sparc/include/asm/jump_label.h
create mode 100644 arch/sparc/kernel/jump_label.c
create mode 100644 arch/x86/include/asm/jump_label.h
create mode 100644 arch/x86/kernel/irq_work.c
create mode 100644 arch/x86/kernel/jump_label.c
create mode 100644 drivers/oprofile/oprofile_perf.c
create mode 100644 include/linux/irq_work.h
create mode 100644 include/linux/jump_label.h
create mode 100644 include/linux/jump_label_ref.h
create mode 100644 include/trace/events/net.h
create mode 100644 kernel/irq_work.c
create mode 100644 kernel/jump_label.c
delete mode 100644 scripts/basic/hash.c
create mode 100644 scripts/gcc-goto.sh
create mode 100644 scripts/recordmcount.c
create mode 100644 scripts/recordmcount.h
create mode 100644 tools/perf/scripts/python/bin/netdev-times-record
create mode 100644 tools/perf/scripts/python/bin/netdev-times-report
create mode 100644 tools/perf/scripts/python/netdev-times.py
[ full patch snipped due to lkml size limits ]
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