Thread (23 messages) 23 messages, 6 authors, 2021-09-29
STALE1715d
Revisions (2)
  1. v1 current
  2. v2 [diff vs current]

[PATCH v1 3/6] device property: build kunit tests without structleak plugin

From: Brendan Higgins <hidden>
Date: 2021-09-17 06:11:48
Also in: linux-hardening, linux-iio, linux-kbuild, linux-kselftest, linux-mmc, lkml
Subsystem: driver core, kobjects, debugfs and sysfs, the rest · Maintainers: Greg Kroah-Hartman, "Rafael J. Wysocki", Danilo Krummrich, Linus Torvalds

The structleak plugin causes the stack frame size to grow immensely when
used with KUnit:

../drivers/base/test/property-entry-test.c:492:1: warning: the frame size of 2832 bytes is larger than 2048 bytes [-Wframe-larger-than=]
../drivers/base/test/property-entry-test.c:322:1: warning: the frame size of 2080 bytes is larger than 2048 bytes [-Wframe-larger-than=]
../drivers/base/test/property-entry-test.c:250:1: warning: the frame size of 4976 bytes is larger than 2048 bytes [-Wframe-larger-than=]
../drivers/base/test/property-entry-test.c:115:1: warning: the frame size of 3280 bytes is larger than 2048 bytes [-Wframe-larger-than=]

Turn it off in this file.

Co-developed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Brendan Higgins <redacted>
---
 drivers/base/test/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/base/test/Makefile b/drivers/base/test/Makefile
index 64b2f3d744d51..7f76fee6f989d 100644
--- a/drivers/base/test/Makefile
+++ b/drivers/base/test/Makefile
@@ -2,4 +2,4 @@
 obj-$(CONFIG_TEST_ASYNC_DRIVER_PROBE)	+= test_async_driver_probe.o
 
 obj-$(CONFIG_DRIVER_PE_KUNIT_TEST) += property-entry-test.o
-CFLAGS_REMOVE_property-entry-test.o += -fplugin-arg-structleak_plugin-byref -fplugin-arg-structleak_plugin-byref-all
+CFLAGS_property-entry-test.o += $(DISABLE_STRUCTLEAK_PLUGIN)
-- 
2.33.0.464.g1972c5931b-goog
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