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Date: Mon, 19 Mar 2012 16:53:42 +0100
From: Ingo Molnar <mingo@...nel.org>
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@...radead.org>,
Thomas Gleixner <tglx@...utronix.de>,
Andrew Morton <akpm@...ux-foundation.org>
Subject: [GIT PULL] perf events changes for v3.4
Linus,
Please pull the latest perf-core-for-linus git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf-core-for-linus
HEAD: bea95c152dee1791dd02cbc708afbb115bb00f9a Merge branch 'perf/hw-branch-sampling' into perf/core
Thanks,
Ingo
------------------>
Akihiro Nagai (4):
perf script: Unify the expressions indicating "unknown"
perf script: Print branch_from and branch_to of BTS events
perf script: Add the offset field specifier
perf script: Add option resolving vmlinux path
Andrey Vagin (1):
tracing: Don't print an extra separator of flags
Arnaldo Carvalho de Melo (5):
perf tools: Add fprintf methods for thread_map and cpu_map classes
perf tools: Introduce per user view
perf python: Use attr.watermark in twatch.py
perf tools: Handle kernels that don't support attr.exclude_{guest,host}
perf tools: Invert the sample_id_all logic
Borislav Petkov (1):
x86/sched/perf/AMD: Set sched_clock_stable
Danny Kukawka (1):
perf tools: Remove duplicated string.h includes
David Ahern (3):
perf record: No build id option fails
perf tools: Fix out of tree compiles
perf tools: Allow multiple threads or processes in record, stat, top
David Daney (1):
perf tools: Fix broken build by defining _GNU_SOURCE in Makefile
David Smith (1):
tracepoint, vfs, sched: Add exec() tracepoint
Fernando Luis Vázquez Cao (3):
watchdog: Update documentation
watchdog: Update Kconfig entries
watchdog: Fix code/comments mismatches
Franck Bui-Huu (1):
perf doc: Allow producing documentation in a specified output directory
Geunsik Lim (2):
ftrace: sched_switch plugin is deprecated
ftrace: Append wakeup_rt description of ftrace doc
Ingo Molnar (1):
static keys: Introduce 'struct static_key', static_key_true()/false() and static_key_slow_[inc|dec]()
Jan Beulich (4):
perf bench: Make "default" memcpy() selection actually use glibc's implementation
perf bench: Also allow measuring alternative memcpy implementations
perf bench: Also allow measuring memset()
perf bench: Allow passing an iteration count to "bench mem mem{cpy,set}"
Jason Baron (4):
jump label: Add a WARN() if jump label key count goes negative
jump label: Fix compiler warning
static keys: Add docs better explaining the whole 'struct static_key' mechanism
static keys: Inline the static_key_enabled() function
Jiri Olsa (13):
perf evlist: Make splice_list_tail method public
ftrace: Change filter/notrace set functions to return exit code
perf tool: Fix perf stack to non executable on x86_64
perf tools: Remove unused functions from debugfs object
perf tools: Add sysfs mountpoint interface
perf tools: Add bitmap_or function into bitmap object
ftrace: Add enable/disable ftrace_ops control interface
ftrace, perf: Add open/close tracepoint perf registration actions
ftrace, perf: Add add/del tracepoint perf registration actions
ftrace: Add FTRACE_ENTRY_REG macro to allow event registration
ftrace, perf: Add support to use function tracepoint in perf
ftrace: Allow to specify filter field type for ftrace events
ftrace, perf: Add filter support for function trace event
Joerg Roedel (2):
perf top: Don't process samples with no valid machine object
perf tools: Change perf_guest default back to false
Johannes Berg (1):
printk/tracing: Add console output tracing
John Kacur (1):
perf tools: Remove distclean from Makefile help output
Masami Hiramatsu (4):
x86: Fix to decode grouped AVX with VEX pp bits
x86/kprobes: Fix instruction recovery on optimized path
x86/kprobes: Fix a bug which can modify kernel code permanently
x86/kprobes: Split out optprobe related code to kprobes-opt.c
Masanari Iida (1):
perf evsel: Fix spelling typo
Namhyung Kim (15):
perf lock: Document lock info subcommand
perf tools: Remove unnecessary ctype.h inclusion
perf stat: Adjust print unit
perf stat: Align scaled output of cpu-clock
perf tools: Fix build dependency of perf python extension
perf tools: Implement islower/isupper macro into util.h
perf tools: ctype.c only wants util.h
perf tools: Get rid of ctype.h in symbol.c
perf evlist: Restore original errno after open failed
perf tools: Add descriptions of missing Makefile arguments
perf annotate: Print asm code as blue when source code is displayed
perf annotate: Handle lower case key code in annotate_browser__run()
perf annotate: Restore title when came back to original symbol
perf annotate: Fix help string on tui
perf annotate: Add missing newline on error message
Oleg Nesterov (2):
tracing: let trace_signal_generate() report more info, kill overflow_fail/lose_info
tracing: send_sigqueue() needs trace_signal_generate() too
Peter Zijlstra (9):
perf: Update the mmap control page on mmap()
perf, arch: Rework perf_event_index()
perf: Fix mmap_page::offset computation
perf, x86: Implement user-space RDPMC support, to allow fast, user-space access to self-monitoring counters
perf, x86: Provide means for disabling userspace RDPMC
perf: Extend the mmap control page with time (TSC) fields
perf tools: Add x86 RDPMC, RDTSC test
jump_label: Add some documentation
perf/x86: Prettify pmu config literals
Robert Richter (3):
perf record: Make feature initialization generic
perf tools: Moving code in header.c
perf tools: Factor out feature op to process header sections
Roberto Agostino Vitillo (3):
perf tools: Add code to support PERF_SAMPLE_BRANCH_STACK
perf record: Add support for sampling taken branch
perf report: Add support for taken branch sampling
Srikar Dronamraju (2):
perf probe: Usability fixes
perf probe: Rename target_module to target
Stefan Hajnoczi (1):
perf tools: Allow expressions in __print_symbolic() fields
Stephane Eranian (25):
perf tools: Fix strlen() bug in perf_event__synthesize_event_type()
perf top: Fix number of samples displayed
perf tools: fix endianness detection in perf.data
perf tools: cleanup initialization of attr->size
perf tools: fix broken perf record -a mode
perf: Add generic taken branch sampling support
perf/x86: Add Intel LBR MSR definitions
perf/x86: Add Intel LBR sharing logic
perf/x86: Sync branch stack sampling with precise_sampling
perf/x86: Add Intel LBR mappings for PERF_SAMPLE_BRANCH filters
perf/x86: Disable LBR support for older Intel Atom processors
perf/x86: Implement PERF_SAMPLE_BRANCH for Intel CPUs
perf/x86: Add LBR software filter support for Intel CPUs
perf: Disable PERF_SAMPLE_BRANCH_* when not supported
perf: Add callback to flush branch_stack on context switch
perf: Add ABI reference sizes
perf tools: Enable reading of perf.data files from different ABI rev
perf tools: Fix ABI compatibility bug in print_event_desc()
perf tools: Make perf able to read files from older ABIs
perf record: Provide default branch stack sampling mode option
perf record: Add HEADER_BRANCH_STACK tag
perf report: Auto-detect branch stack sampling mode
perf report: Enable TUI in branch view mode
perf report: Remove duplicate annotate choice in branch view mode
perf report: Fix annotate double quit issue in branch view mode
Steven Rostedt (5):
tracing/softirq: Move __raise_softirq_irqoff() out of header
tracing/rcu: Add trace_##name##__rcuidle() static tracepoint for inside rcu_idle_exit() sections
x86/tracing: Denote the power and cpuidle tracepoints as _rcuidle()
cpuidle/tracing: Denote the tracepoints as being in rcu_idle_exit() section
tracing: Don't use p->len field to determine output in __print_*() functions
Thomas Meyer (1):
tracing/trivial: Use kcalloc instead of kzalloc to allocate array
Documentation/lockup-watchdogs.txt | 63 ++
Documentation/nmi_watchdog.txt | 83 ---
Documentation/static-keys.txt | 286 +++++++++
Documentation/trace/ftrace.txt | 7 +
arch/Kconfig | 29 +-
arch/alpha/kernel/perf_event.c | 4 +
arch/arm/include/asm/perf_event.h | 4 -
arch/arm/kernel/perf_event.c | 4 +
arch/frv/include/asm/perf_event.h | 2 -
arch/hexagon/include/asm/perf_event.h | 2 -
arch/ia64/include/asm/paravirt.h | 6 +-
arch/ia64/kernel/paravirt.c | 4 +-
arch/mips/include/asm/jump_label.h | 2 +-
arch/mips/kernel/perf_event_mipsxx.c | 4 +
arch/powerpc/include/asm/jump_label.h | 2 +-
arch/powerpc/include/asm/perf_event_server.h | 2 -
arch/powerpc/kernel/perf_event.c | 10 +
arch/s390/include/asm/jump_label.h | 2 +-
arch/s390/include/asm/perf_event.h | 1 -
arch/sh/kernel/perf_event.c | 4 +
arch/sparc/include/asm/jump_label.h | 2 +-
arch/sparc/kernel/perf_event.c | 4 +
arch/x86/include/asm/inat.h | 5 +-
arch/x86/include/asm/insn.h | 18 +-
arch/x86/include/asm/jump_label.h | 6 +-
arch/x86/include/asm/msr-index.h | 7 +
arch/x86/include/asm/paravirt.h | 6 +-
arch/x86/include/asm/perf_event.h | 2 -
arch/x86/kernel/Makefile | 1 +
arch/x86/kernel/cpu/amd.c | 3 +
arch/x86/kernel/cpu/perf_event.c | 167 +++++-
arch/x86/kernel/cpu/perf_event.h | 50 ++
arch/x86/kernel/cpu/perf_event_amd.c | 3 +
arch/x86/kernel/cpu/perf_event_intel.c | 141 ++++-
arch/x86/kernel/cpu/perf_event_intel_ds.c | 22 +-
arch/x86/kernel/cpu/perf_event_intel_lbr.c | 526 +++++++++++++++-
arch/x86/kernel/kprobes-common.h | 102 +++
arch/x86/kernel/kprobes-opt.c | 512 +++++++++++++++
arch/x86/kernel/kprobes.c | 664 +++-----------------
arch/x86/kernel/kvm.c | 4 +-
arch/x86/kernel/paravirt.c | 4 +-
arch/x86/kernel/process.c | 24 +-
arch/x86/kvm/mmu_audit.c | 8 +-
arch/x86/lib/inat.c | 36 +-
arch/x86/lib/insn.c | 13 +-
drivers/cpuidle/cpuidle.c | 8 +-
fs/exec.c | 9 +-
include/linux/ftrace.h | 77 +++-
include/linux/ftrace_event.h | 9 +-
include/linux/interrupt.h | 7 +-
include/linux/jump_label.h | 162 ++++-
include/linux/netdevice.h | 4 +-
include/linux/netfilter.h | 6 +-
include/linux/perf_event.h | 108 +++-
include/linux/static_key.h | 1 +
include/linux/tracepoint.h | 28 +-
include/net/sock.h | 6 +-
include/trace/events/power.h | 2 +
include/trace/events/printk.h | 41 ++
include/trace/events/sched.h | 27 +
include/trace/events/signal.h | 85 +--
kernel/events/core.c | 246 +++++++-
kernel/events/hw_breakpoint.c | 13 +
kernel/irq/chip.c | 2 +
kernel/jump_label.c | 135 +++--
kernel/printk.c | 5 +
kernel/sched/core.c | 18 +-
kernel/sched/fair.c | 8 +-
kernel/sched/sched.h | 14 +-
kernel/signal.c | 28 +-
kernel/softirq.c | 6 +
kernel/trace/ftrace.c | 134 ++++-
kernel/trace/trace.c | 6 +-
kernel/trace/trace.h | 38 +-
kernel/trace/trace_entries.h | 54 ++-
kernel/trace/trace_event_perf.c | 208 +++++--
kernel/trace/trace_events.c | 12 +-
kernel/trace/trace_events_filter.c | 175 +++++-
kernel/trace/trace_export.c | 64 ++-
kernel/trace/trace_kprobe.c | 8 +-
kernel/trace/trace_output.c | 12 +-
kernel/trace/trace_syscalls.c | 22 +-
kernel/tracepoint.c | 20 +-
kernel/watchdog.c | 24 +-
lib/Kconfig.debug | 18 +-
net/core/dev.c | 24 +-
net/core/net-sysfs.c | 4 +-
net/core/sock.c | 4 +-
net/core/sysctl_net_core.c | 4 +-
net/ipv4/tcp_memcontrol.c | 6 +-
net/netfilter/core.c | 6 +-
tools/perf/Documentation/Makefile | 86 ++-
tools/perf/Documentation/perf-lock.txt | 20 +-
tools/perf/Documentation/perf-record.txt | 38 ++-
tools/perf/Documentation/perf-report.txt | 10 +
tools/perf/Documentation/perf-script.txt | 5 +-
tools/perf/Documentation/perf-stat.txt | 4 +-
tools/perf/Documentation/perf-top.txt | 8 +-
tools/perf/MANIFEST | 1 +
tools/perf/Makefile | 26 +-
tools/perf/bench/bench.h | 1 +
tools/perf/bench/mem-memcpy-x86-64-asm-def.h | 8 +
tools/perf/bench/mem-memcpy-x86-64-asm.S | 6 +-
tools/perf/bench/mem-memcpy.c | 12 +-
tools/perf/bench/mem-memset-arch.h | 12 +
tools/perf/bench/mem-memset-x86-64-asm-def.h | 12 +
tools/perf/bench/mem-memset-x86-64-asm.S | 13 +
tools/perf/bench/mem-memset.c | 297 +++++++++
tools/perf/builtin-bench.c | 3 +
tools/perf/builtin-lock.c | 4 +-
tools/perf/builtin-probe.c | 12 +-
tools/perf/builtin-record.c | 152 ++++-
tools/perf/builtin-report.c | 178 +++++-
tools/perf/builtin-script.c | 80 ++-
tools/perf/builtin-stat.c | 41 +-
tools/perf/builtin-test.c | 188 ++++++-
tools/perf/builtin-top.c | 45 +-
tools/perf/perf.h | 26 +-
tools/perf/python/twatch.py | 2 +-
tools/perf/util/annotate.c | 2 +-
tools/perf/util/bitmap.c | 10 +
tools/perf/util/cpumap.c | 11 +
tools/perf/util/cpumap.h | 4 +
tools/perf/util/ctype.c | 2 +-
tools/perf/util/debugfs.c | 141 -----
tools/perf/util/debugfs.h | 6 -
tools/perf/util/event.h | 1 +
tools/perf/util/evlist.c | 17 +-
tools/perf/util/evlist.h | 9 +-
tools/perf/util/evsel.c | 22 +-
tools/perf/util/header.c | 588 ++++++++++++------
tools/perf/util/header.h | 3 +-
tools/perf/util/hist.c | 122 +++-
tools/perf/util/hist.h | 13 +
tools/perf/util/include/asm/dwarf2.h | 4 +-
tools/perf/util/include/linux/bitmap.h | 11 +
tools/perf/util/map.c | 15 +
tools/perf/util/map.h | 1 +
tools/perf/util/probe-event.c | 33 +-
tools/perf/util/probe-finder.c | 1 -
tools/perf/util/python-ext-sources | 19 +
tools/perf/util/python.c | 10 +-
.../util/scripting-engines/trace-event-python.c | 1 -
tools/perf/util/session.c | 126 +++-
tools/perf/util/session.h | 6 +-
tools/perf/util/setup.py | 8 +-
tools/perf/util/sort.c | 287 +++++++--
tools/perf/util/sort.h | 11 +
tools/perf/util/symbol.c | 24 +-
tools/perf/util/symbol.h | 24 +-
tools/perf/util/sysfs.c | 60 ++
tools/perf/util/sysfs.h | 6 +
tools/perf/util/thread_map.c | 237 +++++++-
tools/perf/util/thread_map.h | 11 +-
tools/perf/util/top.c | 13 +-
tools/perf/util/top.h | 6 +-
tools/perf/util/trace-event-parse.c | 13 +-
tools/perf/util/trace-event-read.c | 1 -
tools/perf/util/trace-event-scripting.c | 1 -
tools/perf/util/ui/browsers/annotate.c | 18 +-
tools/perf/util/ui/browsers/hists.c | 105 +++-
tools/perf/util/ui/browsers/map.c | 2 +-
tools/perf/util/usage.c | 39 ++
tools/perf/util/util.c | 2 +
tools/perf/util/util.h | 6 +
165 files changed, 6107 insertions(+), 1984 deletions(-)
create mode 100644 Documentation/lockup-watchdogs.txt
delete mode 100644 Documentation/nmi_watchdog.txt
create mode 100644 Documentation/static-keys.txt
create mode 100644 arch/x86/kernel/kprobes-common.h
create mode 100644 arch/x86/kernel/kprobes-opt.c
create mode 100644 include/linux/static_key.h
create mode 100644 include/trace/events/printk.h
create mode 100644 tools/perf/bench/mem-memset-arch.h
create mode 100644 tools/perf/bench/mem-memset-x86-64-asm-def.h
create mode 100644 tools/perf/bench/mem-memset-x86-64-asm.S
create mode 100644 tools/perf/bench/mem-memset.c
create mode 100644 tools/perf/util/python-ext-sources
create mode 100644 tools/perf/util/sysfs.c
create mode 100644 tools/perf/util/sysfs.h
[ combo diff too big ]
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