linux/tools/perf
Adrian Hunter b5dc2f2578 perf intel-pt: Fix segfault in intel_pt_print_info() with uClibc
commit 5a3d47071f upstream.

uClibc segfaulted because NULL was passed as the format to fprintf().

That happened because one of the format strings was missing and
intel_pt_print_info() didn't check that before calling fprintf().

Add the missing format string, and check format is not NULL before calling
fprintf().

Fixes: 11fa7cb86b ("perf tools: Pass Intel PT information for decoding MTC and CYC")
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20221012082259.22394-2-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-10-26 13:25:54 +02:00
..
arch perf symbol: Remove arch__symbols__fixup_end() 2022-05-09 09:05:09 +02:00
bench perf bench numa: Address compiler error on s390 2022-05-25 09:18:00 +02:00
Documentation
examples/bpf
include/bpf
jvmti
pmu-events perf jevents: Fix event syntax error caused by ExtSel 2022-06-09 10:21:21 +02:00
python
scripts
tests perf tests: Remove bash construct from record+zstd_comp_decomp.sh 2021-11-26 10:39:13 +01:00
trace
ui perf hist: Fix memory leak of a perf_hpp_fmt 2021-12-08 09:03:20 +01:00
util perf intel-pt: Fix segfault in intel_pt_print_info() with uClibc 2022-10-26 13:25:54 +02:00
.gitignore
Build
builtin-annotate.c
builtin-bench.c
builtin-buildid-cache.c
builtin-buildid-list.c
builtin-c2c.c perf c2c: Fix sorting in percent_rmt_hitm_cmp() 2022-06-14 18:32:37 +02:00
builtin-config.c
builtin-data.c
builtin-diff.c
builtin-evlist.c
builtin-ftrace.c
builtin-help.c
builtin-inject.c perf inject: Fix itrace space allowed for new attributes 2021-12-17 10:14:41 +01:00
builtin-kallsyms.c
builtin-kmem.c
builtin-kvm.c
builtin-list.c
builtin-lock.c
builtin-mem.c
builtin-probe.c
builtin-record.c
builtin-report.c perf report: Set PERF_SAMPLE_DATA_SRC bit for Arm SPE event 2022-04-27 13:53:56 +02:00
builtin-sched.c
builtin-script.c perf script: Fix CPU filtering of a script's switch events 2022-01-05 12:40:34 +01:00
builtin-stat.c
builtin-timechart.c
builtin-top.c
builtin-trace.c
builtin-version.c
builtin.h
check-headers.sh x86/insn: Add a __ignore_sync_check__ marker 2022-07-25 11:26:11 +02:00
command-list.txt
CREDITS
design.txt
Makefile
Makefile.config perf python: Fix build when PYTHON_CONFIG is user supplied 2022-08-31 17:15:24 +02:00
Makefile.perf
MANIFEST
perf-archive.sh
perf-completion.sh
perf-read-vdso.c
perf-sys.h
perf-with-kcore.sh
perf.c perf tools: Fix perf's libperf_print callback 2022-04-13 21:01:07 +02:00
perf.h