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Date: Thu, 14 Nov 2019 13:17:34 -0500
From: Steven Rostedt <rostedt@...dmis.org>
To: linux-kernel@...r.kernel.org
Cc: Ingo Molnar <mingo@...nel.org>,
Andrew Morton <akpm@...ux-foundation.org>
Subject: [for-next][PATCH 00/33] tracing: Updates for 5.5
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
for-next
Head SHA1: 9b4712044d059e7842aaeeafd7c7a7ee88c589db
Andy Shevchenko (3):
lib/sort: Move swap, cmp and cmp_r function types for wider use
lib/bsearch: Use generic type for comparator function
tracing: Use generic type for comparator function
Ben Dooks (1):
tracing: Make internal ftrace events static
Borislav Petkov (1):
tracing: Remove stray tab in TRACE_EVAL_MAP_FILE's help text
Divya Indi (3):
tracing: Declare newly exported APIs in include/linux/trace.h
tracing: Verify if trace array exists before destroying it.
tracing: Adding NULL checks for trace_array descriptor pointer
Joe Lawrence (2):
selftests/livepatch: Make dynamic debug setup and restore generic
selftests/livepatch: Test interaction with ftrace_enabled
Josh Poimboeuf (1):
ftrace/x86: Tell objtool to ignore nondeterministic ftrace stack layout
Masami Hiramatsu (1):
tracing/kprobe: Check whether the non-suffixed symbol is notrace
Miroslav Benes (1):
ftrace: Introduce PERMANENT ftrace_ops flag
Piotr Maziarz (2):
seq_buf: Add printing formatted hex dumps
tracing: Use seq_buf_hex_dump() to dump buffers
Sebastian Andrzej Siewior (1):
tracing: Use CONFIG_PREEMPTION
Srivatsa S. Bhat (VMware) (1):
tracing/hwlat: Fix a few trivial nits
Steven Rostedt (VMware) (13):
ftrace: Separate out the copying of a ftrace_hash from __ftrace_hash_move()
ftrace: Separate out functionality from ftrace_location_range()
ftrace: Add register_ftrace_direct()
ftrace: Add ftrace_find_direct_func()
ftrace: Add sample module that uses register_ftrace_direct()
ftrace/selftest: Add tests to test register_ftrace_direct()
ftrace: Add another example of register_ftrace_direct() use case
ftrace/selftests: Update the direct call selftests to test two direct calls
ftrace/x86: Add register_ftrace_direct() for custom trampolines
ftrace/x86: Add a counter to test function_graph with direct
ftrace: Add information on number of page groups allocated
fgraph: Fix function type mismatches of ftrace_graph_return using ftrace_stub
tracing/selftests: Turn off timeout setting
Viktor Rosendahl (BMW) (2):
ftrace: Implement fs notification for tracing_max_latency
preemptirq_delay_test: Add the burst feature and a sysfs trigger
Yuming Han (1):
tracing: use kvcalloc for tgid_map array allocation
----
Documentation/trace/ftrace-uses.rst | 10 +-
Documentation/trace/ftrace.rst | 4 +-
arch/sh/boot/compressed/misc.c | 5 +
arch/x86/Kconfig | 1 +
arch/x86/include/asm/ftrace.h | 13 +
arch/x86/include/asm/unwind_hints.h | 8 +
arch/x86/kernel/ftrace.c | 14 +
arch/x86/kernel/ftrace_64.S | 42 +-
include/asm-generic/vmlinux.lds.h | 17 +-
include/linux/bsearch.h | 2 +-
include/linux/ftrace.h | 53 ++-
include/linux/seq_buf.h | 3 +
include/linux/sort.h | 8 +-
include/linux/trace.h | 7 +
include/linux/trace_events.h | 5 +
include/linux/trace_seq.h | 4 +
include/linux/types.h | 5 +
include/trace/trace_events.h | 6 +
kernel/livepatch/patch.c | 3 +-
kernel/module.c | 6 +-
kernel/trace/Kconfig | 18 +-
kernel/trace/fgraph.c | 11 +-
kernel/trace/ftrace.c | 466 +++++++++++++++++++--
kernel/trace/preemptirq_delay_test.c | 144 ++++++-
kernel/trace/trace.c | 118 +++++-
kernel/trace/trace.h | 24 +-
kernel/trace/trace_branch.c | 8 +-
kernel/trace/trace_events.c | 2 +
kernel/trace/trace_export.c | 4 +-
kernel/trace/trace_hwlat.c | 15 +-
kernel/trace/trace_kprobe.c | 27 +-
kernel/trace/trace_output.c | 15 +
kernel/trace/trace_seq.c | 30 ++
kernel/trace/trace_stat.c | 6 +-
kernel/trace/trace_stat.h | 2 +-
lib/bsearch.c | 2 +-
lib/seq_buf.c | 62 +++
lib/sort.c | 15 +-
samples/Kconfig | 8 +
samples/Makefile | 1 +
samples/ftrace/Makefile | 4 +
samples/ftrace/ftrace-direct-too.c | 51 +++
samples/ftrace/ftrace-direct.c | 45 ++
tools/testing/selftests/ftrace/settings | 1 +
.../ftrace/test.d/direct/ftrace-direct.tc | 69 +++
.../ftrace/test.d/direct/kprobe-direct.tc | 84 ++++
tools/testing/selftests/livepatch/Makefile | 3 +-
tools/testing/selftests/livepatch/functions.sh | 34 +-
.../testing/selftests/livepatch/test-callbacks.sh | 2 +-
tools/testing/selftests/livepatch/test-ftrace.sh | 65 +++
.../testing/selftests/livepatch/test-livepatch.sh | 2 +-
.../selftests/livepatch/test-shadow-vars.sh | 2 +-
52 files changed, 1410 insertions(+), 146 deletions(-)
create mode 100644 samples/ftrace/Makefile
create mode 100644 samples/ftrace/ftrace-direct-too.c
create mode 100644 samples/ftrace/ftrace-direct.c
create mode 100644 tools/testing/selftests/ftrace/settings
create mode 100644 tools/testing/selftests/ftrace/test.d/direct/ftrace-direct.tc
create mode 100644 tools/testing/selftests/ftrace/test.d/direct/kprobe-direct.tc
create mode 100755 tools/testing/selftests/livepatch/test-ftrace.sh
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