linux-stable/tools/testing/selftests/rseq
Xingxing Su 6f39cecdb6 rseq/selftests: Fix MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ build error under other arch.
Except arch x86, the function rseq_offset_deref_addv is not defined.
The function test_membarrier_manager_thread call rseq_offset_deref_addv
produces a build error.

The RSEQ_ARCH_HAS_OFFSET_DEREF_ADD should contain all the code
for the MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ.
If the other Arch implements this feature,
defined RSEQ_ARCH_HAS_OFFSET_DEREF_ADD in the header file
to ensure that this feature is available.

Following build errors:

param_test.c: In function ‘test_membarrier_worker_thread’:
param_test.c:1164:10: warning: implicit declaration of function ‘rseq_offset_deref_addv’
    ret = rseq_offset_deref_addv(&args->percpu_list_ptr,
          ^~~~~~~~~~~~~~~~~~~~~~
/tmp/ccMj9yHJ.o: In function `test_membarrier_worker_thread':
param_test.c:1164: undefined reference to `rseq_offset_deref_addv'
param_test.c:1164: undefined reference to `rseq_offset_deref_addv'
collect2: error: ld returned 1 exit status
make: *** [/selftests/rseq/param_test_benchmark] Error 1

Signed-off-by: Xingxing Su <suxingxing@loongson.cn>
Acked-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2020-12-07 14:09:45 -07:00
..
.gitignore .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
basic_percpu_ops_test.c
basic_test.c
Makefile selftests/rseq: Fix out-of-tree compilation 2020-02-20 08:57:12 -07:00
param_test.c rseq/selftests: Fix MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ build error under other arch. 2020-12-07 14:09:45 -07:00
rseq-arm.h rseq/selftests: Fix Thumb mode build failure on arm32 2019-07-08 13:00:41 -06:00
rseq-arm64.h rseq/selftests: aarch64 code signature: handle big-endian environment 2019-05-07 15:32:51 -06:00
rseq-mips.h rseq/selftests: mips: use break instruction for RSEQ_SIG 2019-05-07 15:33:09 -06:00
rseq-ppc.h rseq/selftests: powerpc code signature: generate valid instructions 2019-05-07 15:33:00 -06:00
rseq-s390.h linux-kselftest-5.2-rc1-2 2019-05-16 18:57:58 -07:00
rseq-skip.h
rseq-x86.h rseq/selftests,x86_64: Add rseq_offset_deref_addv() 2020-09-25 14:23:27 +02:00
rseq.c
rseq.h rseq/selftests: Clarify rseq_prepare_unload() helper requirements 2019-12-23 10:52:41 -07:00
run_param_test.sh rseq/selftests: Test MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ 2020-09-25 14:23:27 +02:00
settings rseq/selftests: Turn off timeout setting 2019-12-23 10:52:41 -07:00