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
Kconfig -rw-r--r-- 8.8 KB
Makefile -rw-r--r-- 1.3 KB
r8a7742-sysc.c -rw-r--r-- 1.4 KB
r8a7743-sysc.c -rw-r--r-- 807 bytes
r8a7745-sysc.c -rw-r--r-- 799 bytes
r8a77470-sysc.c -rw-r--r-- 818 bytes
r8a774a1-sysc.c -rw-r--r-- 1.6 KB
r8a774b1-sysc.c -rw-r--r-- 1.2 KB
r8a774c0-sysc.c -rw-r--r-- 1.6 KB
r8a774e1-sysc.c -rw-r--r-- 1.9 KB
r8a7779-sysc.c -rw-r--r-- 893 bytes
r8a7790-sysc.c -rw-r--r-- 1.5 KB
r8a7791-sysc.c -rw-r--r-- 868 bytes
r8a7792-sysc.c -rw-r--r-- 904 bytes
r8a7794-sysc.c -rw-r--r-- 856 bytes
r8a7795-sysc.c -rw-r--r-- 2.9 KB
r8a7796-sysc.c -rw-r--r-- 2.1 KB
r8a77965-sysc.c -rw-r--r-- 1.3 KB
r8a77970-sysc.c -rw-r--r-- 1.2 KB
r8a77980-sysc.c -rw-r--r-- 2.2 KB
r8a77990-sysc.c -rw-r--r-- 1.6 KB
r8a77995-sysc.c -rw-r--r-- 666 bytes
r8a779a0-sysc.c -rw-r--r-- 12.3 KB
r9a06g032-smp.c -rw-r--r-- 2.4 KB
rcar-rst.c -rw-r--r-- 3.8 KB
rcar-sysc.c -rw-r--r-- 12.7 KB
rcar-sysc.h -rw-r--r-- 2.6 KB
renesas-soc.c -rw-r--r-- 11.1 KB
rmobile-sysc.c -rw-r--r-- 8.1 KB

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