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7cab84e897
per realloc above the length of the buffer is alloc_size, not BUFSIZ. Adjust length per size as done for buf start. Addresses some valgrind complaints: ==1870== Syscall param read(buf) points to unaddressable byte(s) ==1870== at 0x4E3F610: __read_nocancel (in /lib64/libpthread-2.14.90.so) ==1870== by 0x44AEE1: event_format__new (unistd.h:45) ==1870== by 0x44B025: perf_evsel__newtp (evsel.c:158) ==1870== by 0x451919: add_tracepoint_event (parse-events.c:395) ==1870== by 0x479815: parse_events_parse (parse-events.y:292) ==1870== by 0x45463A: parse_events_option (parse-events.c:861) ==1870== by 0x44FEE4: get_value (parse-options.c:113) ==1870== by 0x450767: parse_options_step (parse-options.c:192) ==1870== by 0x450C40: parse_options (parse-options.c:422) ==1870== by 0x42735F: cmd_record (builtin-record.c:918) ==1870== by 0x419D72: run_builtin (perf.c:319) ==1870== by 0x4195F2: main (perf.c:376) ==1870== Address 0xcffebf0 is 0 bytes after a block of size 8,192 alloc'd ==1870== at 0x4C2A62F: malloc (vg_replace_malloc.c:270) ==1870== by 0x4C2A7A3: realloc (vg_replace_malloc.c:662) ==1870== by 0x44AF07: event_format__new (evsel.c:121) ==1870== by 0x44B025: perf_evsel__newtp (evsel.c:158) ==1870== by 0x451919: add_tracepoint_event (parse-events.c:395) ==1870== by 0x479815: parse_events_parse (parse-events.y:292) ==1870== by 0x45463A: parse_events_option (parse-events.c:861) ==1870== by 0x44FEE4: get_value (parse-options.c:113) ==1870== by 0x450767: parse_options_step (parse-options.c:192) ==1870== by 0x450C40: parse_options (parse-options.c:422) ==1870== by 0x42735F: cmd_record (builtin-record.c:918) ==1870== by 0x419D72: run_builtin (perf.c:319) Signed-off-by: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1372793245-4136-2-git-send-email-dsahern@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> |
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| .. | ||
| arch | ||
| bench | ||
| config | ||
| Documentation | ||
| python | ||
| scripts | ||
| tests | ||
| ui | ||
| util | ||
| .gitignore | ||
| bash_completion | ||
| builtin-annotate.c | ||
| builtin-bench.c | ||
| builtin-buildid-cache.c | ||
| builtin-buildid-list.c | ||
| builtin-diff.c | ||
| builtin-evlist.c | ||
| builtin-help.c | ||
| builtin-inject.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 | ||
| builtin-sched.c | ||
| builtin-script.c | ||
| builtin-stat.c | ||
| builtin-timechart.c | ||
| builtin-top.c | ||
| builtin-trace.c | ||
| builtin.h | ||
| command-list.txt | ||
| CREDITS | ||
| design.txt | ||
| Makefile | ||
| MANIFEST | ||
| perf-archive.sh | ||
| perf.c | ||
| perf.h | ||