Re: [PATCH] selftests: breakpoints: fix compile error on breakpoint_test_arm64

[Sumit Semwal]

Hi Shuah,

On 2 November 2017 at 02:22, Shuah Khan <shuah@xxxxxxxxxx> wrote:
> On 10/23/2017 01:42 AM, Sumit Semwal wrote:
>> The current mainline breakpoints test for arm64 fails to compile with
>>
>> breakpoint_test_arm64.c: In function âset_watchpointâ:
>> breakpoint_test_arm64.c:97:28: error: storage size of âdreg_stateâ isnât known
>>   struct user_hwdebug_state dreg_state;
>>
>> Adding a direct include for asm/ptrace.h helps it to build, and passes
>> the test on mainline on hikey.
>>
>> Signed-off-by: Sumit Semwal <sumit.semwal@xxxxxxxxxx>
>> ---
>>  tools/testing/selftests/breakpoints/breakpoint_test_arm64.c | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/tools/testing/selftests/breakpoints/breakpoint_test_arm64.c b/tools/testing/selftests/breakpoints/breakpoint_test_arm64.c
>> index 960d02100c26..2d95e5adde72 100644
>> --- a/tools/testing/selftests/breakpoints/breakpoint_test_arm64.c
>> +++ b/tools/testing/selftests/breakpoints/breakpoint_test_arm64.c
>> @@ -19,6 +19,7 @@
>>
>>  #define _GNU_SOURCE
>>
>> +#include <asm/ptrace.h>
>>  #include <sys/types.h>
>>  #include <sys/wait.h>
>>  #include <sys/ptrace.h>
>>
>
> Sumit,
>
> Thanks for the patch. I will queue this up for 4.15-rc1.
> This can be marked for stable I would assume?
Thank you; yes, it would need to be marked for 4.10+ kernels. Once you
add it to your tree, I can send a separate request to stable.
>
> thanks,
> -- Shuah

Best,
Sumit.