diff mbox series

[6/7] kcov: disable instrumentation for genalloc and bitmap

Message ID 20250114-kcov-v1-6-004294b931a2@quicinc.com (mailing list archive)
State New
Headers show
Series kcov: Introduce New Unique PC|EDGE|CMP Modes | expand

Commit Message

Joey Jiao Jan. 14, 2025, 5:34 a.m. UTC 
gen_pool_alloc in kcov_map_add triggers recursive call, which trigger
BUG: TASK stack guard page was hit at ffffc9000451ff38.

Disable KCOV to avoid the recursive call.

Signed-off-by: Jiao, Joey <quic_jiangenj@quicinc.com>
---
 lib/Makefile | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/lib/Makefile b/lib/Makefile
index a8155c972f02856fcc61ee949ddda436cfe211ff..7a110a9a4a527b881ca3a0239d0b60511cb6e38b 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -15,6 +15,8 @@  KCOV_INSTRUMENT_debugobjects.o := n
 KCOV_INSTRUMENT_dynamic_debug.o := n
 KCOV_INSTRUMENT_fault-inject.o := n
 KCOV_INSTRUMENT_find_bit.o := n
+KCOV_INSTRUMENT_genalloc.o := n
+KCOV_INSTRUMENT_bitmap.o := n
 
 # string.o implements standard library functions like memset/memcpy etc.
 # Use -ffreestanding to ensure that the compiler does not try to "optimize"