Arnaldo Carvalho de Melo c23080a6e4 perf tools: Add missing newline when parsing empty BPF proggie ... This is not specific to BPF but was found when parsing a .c BPF proggie that while valid, had no events attached to tracepoints, kprobes, etc: Very minimal file that perf's BPF code can compile: # cat empty.c char _license[] __attribute__((section("license"), used)) = "GPL"; int _version __attribute__((section("version"), used)) = LINUX_VERSION_CODE; # Before this patch: # perf trace -e empty.c WARNING: event parser found nothinginvalid or unsupported event: 'empty.c' Run 'perf list' for a list of valid events Usage: perf trace [<options>] [<command>] or: perf trace [<options>] -- <command> [<options>] or: perf trace record [<options>] [<command>] or: perf trace record [<options>] -- <command> [<options>] -e, --event <event> event/syscall selector. use 'perf list' to list available events # After: # perf trace -e empty.c WARNING: event parser found nothing invalid or unsupported event: 'empty.c' Run 'perf list' for a list of valid events Usage: perf trace [<options>] [<command>] or: perf trace [<options>] -- <command> [<options>] or: perf trace record [<options>] [<command>] or: perf trace record [<options>] -- <command> [<options>] -e, --event <event> event/syscall selector. use 'perf list' to list available events # Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: https://lkml.kernel.org/n/tip-8ysughiz00h6mjpcot04qyjj@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>		2018-05-11 12:10:02 -03:00
..
c++	perf tests clang: Fix function name for clang IR test	2018-04-09 11:13:09 -03:00
cs-etm-decoder	coresight: Move to SPDX identifier	2018-04-19 12:29:41 -03:00
include	…
intel-pt-decoder	perf intel-pt: Fix timestamp following overflow	2018-03-08 10:05:56 -03:00
libunwind	…
scripting-engines	perf tools: Add Python 3 support	2018-02-19 12:28:23 -03:00
Build	perf tools: Add mem2node object	2018-03-16 13:52:37 -03:00
PERF-VERSION-GEN	…
annotate.c	perf annotate: Display all available events on --stdio	2018-05-10 15:19:30 -03:00
annotate.h	perf annotate: Allow showing offsets in more than just jump targets	2018-04-12 10:32:39 -03:00
arm-spe-pkt-decoder.c	perf tools: Add ARM Statistical Profiling Extensions (SPE) support	2018-01-17 10:23:31 -03:00
arm-spe-pkt-decoder.h	perf tools: Add ARM Statistical Profiling Extensions (SPE) support	2018-01-17 10:23:31 -03:00
arm-spe.c	perf tools: Add ARM Statistical Profiling Extensions (SPE) support	2018-01-17 10:23:31 -03:00
arm-spe.h	perf tools: Add ARM Statistical Profiling Extensions (SPE) support	2018-01-17 10:23:31 -03:00
auxtrace.c	perf auxtrace: Make auxtrace_queues__add_buffer() do CPU filtering	2018-04-06 09:40:41 -03:00
auxtrace.h	perf auxtrace: Add missing parameters from kernel-doc comments	2018-03-07 10:22:26 -03:00
block-range.c	…
block-range.h	…
bpf-loader.c	perf bpf: Remove misplaced __maybe_unused attribute	2018-01-25 06:37:28 -03:00
bpf-loader.h	…
bpf-prologue.c	…
bpf-prologue.h	…
branch.c	…
branch.h	…
build-id.c	perf machine: Move kernel mmap name into struct machine	2018-02-16 14:25:57 -03:00
build-id.h	…
cache.h	…
call-path.c	…
call-path.h	…
callchain.c	perf unwind: Do not look just at the global callchain_param.record_mode	2018-01-17 10:23:32 -03:00
callchain.h	perf unwind: Do not look just at the global callchain_param.record_mode	2018-01-17 10:23:32 -03:00
cgroup.c	perf tools: Fix snprint warnings for gcc 8	2018-03-19 10:00:43 -03:00
cgroup.h	perf cgroup: Make the cgroup name be const char *	2018-03-07 10:22:26 -03:00
cloexec.c	…
cloexec.h	…
color.c	…
color.h	…
comm.c	…
comm.h	…
compress.h	…
config.c	…
config.h	…
counts.c	…
counts.h	…
cpumap.c	…
cpumap.h	…
cs-etm.c	perf cs-etm: Remove redundant space	2018-05-11 10:46:36 -03:00
cs-etm.h	coresight: Move to SPDX identifier	2018-04-19 12:29:41 -03:00
ctype.c	…
data-convert-bt.c	…
data-convert-bt.h	…
data-convert.h	…
data.c	perf tools: Move conditional O_CLOEXEC to util.h	2018-01-23 09:48:20 -03:00
data.h	…
db-export.c	…
db-export.h	…
debug.c	perf debug: Avoid setting 'quiet' to 'true' unnecessarily	2018-03-16 16:39:02 -03:00
debug.h	…
demangle-java.c	…
demangle-java.h	…
demangle-rust.c	…
demangle-rust.h	…
drv_configs.c	…
drv_configs.h	…
dso.c	perf symbols: Using O_CLOEXEC in do_open	2018-01-23 09:49:28 -03:00
dso.h	…
dump-insn.c	…
dump-insn.h	…
dwarf-aux.c	perf config: Rename to HAVE_DWARF_GETLOCATIONS_SUPPORT	2018-04-02 13:50:24 -03:00
dwarf-aux.h	…
dwarf-regs.c	…
env.c	perf env: Free memory nodes data	2018-03-16 13:52:09 -03:00
env.h	perf tools: Add MEM_TOPOLOGY feature to perf data file	2018-03-08 11:30:46 -03:00
event.c	perf report: Extend raw dump (-D) out with switch out event type	2018-04-17 09:47:39 -03:00
event.h	perf tools: Get rid of unused 'swapped' parameter from perf_event__synthesize_sample()	2018-01-18 09:01:23 -03:00
evlist.c	perf evlist: Store 'overwrite' in struct perf_mmap	2018-03-08 10:05:50 -03:00
evlist.h	perf mmap: Discard legacy interfaces for mmap read forward	2018-03-05 10:51:10 -03:00
evsel.c	perf evsel: Only fall back group read for leader	2018-04-24 16:11:59 -03:00
evsel.h	perf stat: Fix duplicate PMU name for interval print	2018-04-24 16:12:00 -03:00
evsel_fprintf.c	…
expr.h	…
expr.y	…
find-vdso-map.c	…
genelf.c	…
genelf.h	…
genelf_debug.c	…
generate-cmdlist.sh	perf tools: Rename HAVE_SYSCALL_TABLE to HAVE_SYSCALL_TABLE_SUPPORT	2018-04-12 10:33:31 -03:00
group.h	…
header.c	perf record: Change warning for missing sysfs entry to debug	2018-04-13 09:59:56 -03:00
header.h	perf tools: Add MEM_TOPOLOGY feature to perf data file	2018-03-08 11:30:46 -03:00
help-unknown-cmd.c	…
help-unknown-cmd.h	…
hist.c	perf hists: Move hists__scnprintf_title() away from the TUI code	2018-04-03 10:23:32 -03:00
hist.h	perf hists: Introduce hists__scnprint_title()	2018-04-03 10:23:18 -03:00
intel-bts.c	perf tools: Get rid of unused 'swapped' parameter from perf_event__synthesize_sample()	2018-01-18 09:01:23 -03:00
intel-bts.h	…
intel-pt.c	perf intel-pt: Adjust overlap-checking to support sampling mode	2018-03-08 10:05:58 -03:00
intel-pt.h	…
intlist.c	…
intlist.h	…
jit.h	…
jitdump.c	…
jitdump.h	…
kvm-stat.h	…
levenshtein.c	…
levenshtein.h	…
llvm-utils.c	perf llvm: Display eBPF compiling command in debug output	2018-03-16 13:56:12 -03:00
llvm-utils.h	…
lzma.c	…
machine.c	perf machine: Set main kernel end address properly	2018-04-23 10:52:55 -03:00
machine.h	perf machine: Remove machine__load_kallsyms()	2018-02-16 14:25:58 -03:00
map.c	perf report: Fix a wrong offset issue when using /proc/kcore	2018-01-08 11:11:57 -03:00
map.h	perf tools: Add a "dso_size" sort order	2018-04-02 07:57:37 -03:00
mem-events.c	…
mem-events.h	…
mem2node.c	perf tools: Add mem2node object	2018-03-16 13:52:37 -03:00
mem2node.h	perf tools: Add mem2node object	2018-03-16 13:52:37 -03:00
memswap.c	…
memswap.h	…
metricgroup.c	perf perf: Remove duplicate includes	2017-12-27 12:15:49 -03:00
metricgroup.h	…
mmap.c	perf mmap: Be consistent when checking for an unmaped ring buffer	2018-03-27 13:13:38 -03:00
mmap.h	perf mmap: Simplify perf_mmap__read_init()	2018-03-08 10:05:53 -03:00
namespaces.c	…
namespaces.h	…
ordered-events.c	perf ordered_events: Pass timestamp arg in perf_session__queue_event	2017-11-17 12:14:09 -03:00
ordered-events.h	perf ordered_events: Pass timestamp arg in perf_session__queue_event	2017-11-17 12:14:09 -03:00
parse-branch-options.c	…
parse-branch-options.h	…
parse-events.c	perf tools: Add missing newline when parsing empty BPF proggie	2018-05-11 12:10:02 -03:00
parse-events.h	perf pmu: Auto-merge PMU events created by prefix or glob match	2018-03-08 10:05:49 -03:00
parse-events.l	perf pmu: Support wildcards on pmu name in dynamic pmu events	2018-03-08 10:05:25 -03:00
parse-events.y	Revert "perf pmu: Fix pmu events parsing rule"	2018-05-07 16:28:10 -03:00
parse-regs-options.c	…
parse-regs-options.h	…
path.c	perf utils: Move is_directory() to path.h	2017-12-27 12:15:48 -03:00
path.h	perf utils: Move is_directory() to path.h	2017-12-27 12:15:48 -03:00
perf-hooks-list.h	…
perf-hooks.c	…
perf-hooks.h	…
perf_regs.c	…
perf_regs.h	…
pmu.c	perf pmu: Fix core PMU alias list for X86 platform	2018-04-24 16:02:29 -03:00
pmu.h	perf pmu: Pass pmu as a parameter to get_cpuid_str()	2017-12-05 10:24:33 -03:00
pmu.l	…
pmu.y	…
print_binary.c	…
print_binary.h	…
probe-event.c	perf probe: Support escaped character in parser	2017-12-27 12:15:55 -03:00
probe-event.h	…
probe-file.c	…
probe-file.h	…
probe-finder.c	perf probe: Use right type to access array elements	2018-03-19 13:51:53 -03:00
probe-finder.h	…
pstack.c	…
pstack.h	…
python-ext-sources	perf evsel: Fix swap for samples with raw data	2017-12-27 12:15:56 -03:00
python.c	perf python: Reference Py_None before returning it	2018-03-23 16:45:20 -03:00
quote.c	…
quote.h	…
rb_resort.h	…
rblist.c	perf rblist: Create rblist__exit() function	2017-12-05 10:24:31 -03:00
rblist.h	perf rblist: Create rblist__exit() function	2017-12-05 10:24:31 -03:00
record.c	perf record: Fix crash in pipe mode	2018-03-05 11:52:41 -03:00
rwsem.c	…
rwsem.h	…
sane_ctype.h	…
session.c	perf report: Remove duplicated 'samples' in lost samples warning	2018-04-05 14:34:09 -03:00
session.h	perf/core improvements and fixes:	2017-11-18 08:59:27 +01:00
setns.c	…
setup.py	perf tools: Fix python extension build for gcc 8	2018-03-19 13:39:46 -03:00
smt.c	…
smt.h	…
sort.c	perf tools: Add a "dso_size" sort order	2018-04-02 07:57:37 -03:00
sort.h	perf tools: Add a "dso_size" sort order	2018-04-02 07:57:37 -03:00
srcline.c	perf report: Fix a wrong offset issue when using /proc/kcore	2018-01-08 11:11:57 -03:00
srcline.h	perf report: Fix a wrong offset issue when using /proc/kcore	2018-01-08 11:11:57 -03:00
stat-shadow.c	perf stat: Remove a set of shadow stats static variables	2017-12-27 12:15:44 -03:00
stat.c	perf stat: Make function perf_stat_evsel_id_init static	2018-03-16 13:56:17 -03:00
stat.h	perf stat: Make function perf_stat_evsel_id_init static	2018-03-16 13:56:17 -03:00
strbuf.c	…
strbuf.h	…
strfilter.c	…
strfilter.h	…
string.c	perf string: Add {strdup,strpbrk}_esc()	2017-12-27 12:15:55 -03:00
string2.h	perf string: Add {strdup,strpbrk}_esc()	2017-12-27 12:15:55 -03:00
strlist.c	…
strlist.h	…
svghelper.c	…
svghelper.h	…
symbol-elf.c	…
symbol-minimal.c	…
symbol.c	perf report: Fix switching to another perf.data file	2018-04-13 10:00:04 -03:00
symbol.h	perf tools: Add refcnt into struct mem_info	2018-03-08 11:30:44 -03:00
symbol_fprintf.c	…
syscalltbl.c	perf tools: Rename HAVE_SYSCALL_TABLE to HAVE_SYSCALL_TABLE_SUPPORT	2018-04-12 10:33:31 -03:00
syscalltbl.h	…
target.c	…
target.h	perf stat: Remove --per-thread pid/tid limitation	2017-12-27 12:15:47 -03:00
term.c	…
term.h	…
thread-stack.c	…
thread-stack.h	…
thread.c	…
thread.h	perf sched: Move thread::shortname to thread_runtime	2018-03-07 10:22:26 -03:00
thread_map.c	perf stat: Ignore error thread when enabling system-wide --per-thread	2018-02-27 11:29:21 -03:00
thread_map.h	perf stat: Ignore error thread when enabling system-wide --per-thread	2018-02-27 11:29:21 -03:00
time-utils.c	perf util: Allocate time slices buffer according to number of comma	2018-01-17 10:23:36 -03:00
time-utils.h	perf util: Allocate time slices buffer according to number of comma	2018-01-17 10:23:36 -03:00
tool.h	perf tools: Make the tool's warning messages optional	2018-01-10 12:00:55 -03:00
top.c	…
top.h	…
trace-event-info.c	…
trace-event-parse.c	…
trace-event-read.c	…
trace-event-scripting.c	perf script: Use HAVE_LIBXXX_SUPPORT to replace NO_LIBXXX	2018-04-12 10:33:29 -03:00
trace-event.c	…
trace-event.h	…
trigger.h	perf tools: Fix trigger class trigger_on()	2018-03-06 11:31:14 -03:00
tsc.c	…
tsc.h	…
units.c	…
units.h	…
unwind-libdw.c	perf unwind: Report error from dwfl_attach_state	2018-03-20 13:16:09 -03:00
unwind-libdw.h	…
unwind-libunwind-local.c	perf unwind: Do not look just at the global callchain_param.record_mode	2018-01-17 10:23:32 -03:00
unwind-libunwind.c	perf env: Adopt perf_env__arch() from the annotate code	2017-12-27 12:15:52 -03:00
unwind.h	…
usage.c	…
util-cxx.h	…
util.c	perf tools: Substitute yet another strtoull()	2018-02-15 09:57:19 -03:00
util.h	perf tools: No need to include namespaces.h in util.h	2018-04-09 10:57:50 -03:00
values.c	…
values.h	…
vdso.c	…
vdso.h	…
xyarray.c	…
xyarray.h	…
zlib.c	…