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-- 6.0 KB
Makefile -rw-r--r-- 1.2 KB
devres.c -rw-r--r-- 7.3 KB
extcon-adc-jack.c -rw-r--r-- 5.2 KB
extcon-axp288.c -rw-r--r-- 13.2 KB
extcon-fsa9480.c -rw-r--r-- 10.2 KB
extcon-gpio.c -rw-r--r-- 4.4 KB
extcon-intel-cht-wc.c -rw-r--r-- 12.9 KB
extcon-intel-int3496.c -rw-r--r-- 4.7 KB
extcon-intel-mrfld.c -rw-r--r-- 7.1 KB
extcon-intel.h -rw-r--r-- 384 bytes
extcon-max14577.c -rw-r--r-- 21.6 KB
extcon-max3355.c -rw-r--r-- 3.5 KB
extcon-max77693.c -rw-r--r-- 36.4 KB
extcon-max77843.c -rw-r--r-- 26.3 KB
extcon-max8997.c -rw-r--r-- 20.2 KB
extcon-palmas.c -rw-r--r-- 13.1 KB
extcon-ptn5150.c -rw-r--r-- 8.2 KB
extcon-qcom-spmi-misc.c -rw-r--r-- 5.3 KB
extcon-rt8973a.c -rw-r--r-- 18.8 KB
extcon-rt8973a.h -rw-r--r-- 7.9 KB
extcon-sm5502.c -rw-r--r-- 23.5 KB
extcon-sm5502.h -rw-r--r-- 13.9 KB
extcon-usb-gpio.c -rw-r--r-- 7.5 KB
extcon-usbc-cros-ec.c -rw-r--r-- 14.1 KB
extcon-usbc-tusb320.c -rw-r--r-- 4.7 KB
extcon.c -rw-r--r-- 35.6 KB
extcon.h -rw-r--r-- 2.5 KB

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