Revision f2ebf8ffe7af10bff02d34addbebd9199de65ed2 authored by Riccardo Mancini on 15 July 2021, 16:07:21 UTC, committed by Arnaldo Carvalho de Melo on 15 July 2021, 20:34:39 UTC
ASan reports several memory leaks running:

  # perf test "88: Check open filename arg using perf trace + vfs_getname"

The second of these leaks is caused by the arg_fmt field of syscall not
being deallocated.

This patch adds a new function syscall__exit which is called on all
syscalls.table entries in trace__exit, which will free the arg_fmt
field.

Signed-off-by: Riccardo Mancini <rickyman7@gmail.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/d68f25c043d30464ac9fa79c3399e18f429bca82.1626343282.git.rickyman7@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
1 parent 6c7f0ab
History
File Mode Size
include-prefixes
libfdt
.gitignore -rw-r--r-- 57 bytes
Makefile -rw-r--r-- 1.6 KB
checks.c -rw-r--r-- 50.3 KB
data.c -rw-r--r-- 4.5 KB
dt_to_config -rwxr-xr-x 40.8 KB
dtc-lexer.l -rw-r--r-- 6.1 KB
dtc-parser.y -rw-r--r-- 10.6 KB
dtc.c -rw-r--r-- 9.3 KB
dtc.h -rw-r--r-- 8.9 KB
dtx_diff -rwxr-xr-x 9.0 KB
fdtget.c -rw-r--r-- 7.9 KB
fdtoverlay.c -rw-r--r-- 4.2 KB
fdtput.c -rw-r--r-- 7.7 KB
flattree.c -rw-r--r-- 21.5 KB
fstree.c -rw-r--r-- 1.5 KB
livetree.c -rw-r--r-- 20.3 KB
srcpos.c -rw-r--r-- 8.6 KB
srcpos.h -rw-r--r-- 2.9 KB
treesource.c -rw-r--r-- 6.8 KB
update-dtc-source.sh -rwxr-xr-x 2.5 KB
util.c -rw-r--r-- 8.5 KB
util.h -rw-r--r-- 7.0 KB
version_gen.h -rw-r--r-- 42 bytes
yamltree.c -rw-r--r-- 6.2 KB

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