[yocto] [PATCH] perf: mips64: Convert __u64 to unsigned long long

[Yang Shi]

On 10/28/2013 5:38 PM, Khem Raj wrote:
> On Fri, Oct 25, 2013 at 12:17 PM, Yang Shi <yang.shi at windriver.com> wrote:
>> On MIPS64, "__u64" is "unsigned long" type, so the "%llu" specifier will cause
>> build error on MIPS64.
>>
>> Convert __u64 to unsigned long long in those sprintf calls to avoid the build
>> error.
>>
>> Signed-off-by: Yang Shi <yang.shi at windriver.com>
>> ---
>>   tools/perf/tests/attr.c               |   20 ++++++++++----------
>>   tools/perf/tests/bp_signal.c          |    2 +-
>>   tools/perf/tests/bp_signal_overflow.c |    2 +-
>>   3 files changed, 12 insertions(+), 12 deletions(-)
>>
>> diff --git a/tools/perf/tests/attr.c b/tools/perf/tests/attr.c
>> index 00218f5..f045c2c 100644
>> --- a/tools/perf/tests/attr.c
>> +++ b/tools/perf/tests/attr.c
>> @@ -71,7 +71,7 @@ static int store_event(struct perf_event_attr *attr, pid_t pid, int cpu,
>>          char path[PATH_MAX];
>>
>>          snprintf(path, PATH_MAX, "%s/event-%d-%llu-%d", dir,
>> -                attr->type, attr->config, fd);
>> +                attr->type, (unsigned long long)attr->config, fd);
>>
> hmm may be you can convert %llu into PRIu64
>
> e.g.
>
> printf(  "%" PRIu64 "\n", val);

I already tried this. It works on some arches, like MIPS64, but failed 
for x86_64 build.

Thanks,
Yang

>
>
>
>>          file = fopen(path, "w+");
>>          if (!file) {
>> @@ -80,7 +80,7 @@ static int store_event(struct perf_event_attr *attr, pid_t pid, int cpu,
>>          }
>>
>>          if (fprintf(file, "[event-%d-%llu-%d]\n",
>> -                   attr->type, attr->config, fd) < 0) {
>> +                   attr->type, (unsigned long long)attr->config, fd) < 0) {
>>                  perror("test attr - failed to write event file");
>>                  fclose(file);
>>                  return -1;
>> @@ -96,10 +96,10 @@ static int store_event(struct perf_event_attr *attr, pid_t pid, int cpu,
>>          /* struct perf_event_attr */
>>          WRITE_ASS(type,   PRIu32);
>>          WRITE_ASS(size,   PRIu32);
>> -       WRITE_ASS(config,  "llu");
>> -       WRITE_ASS(sample_period, "llu");
>> -       WRITE_ASS(sample_type,   "llu");
>> -       WRITE_ASS(read_format,   "llu");
>> +       __WRITE_ASS(config,        "llu", (unsigned long long)attr->config);
>> +       __WRITE_ASS(sample_period, "llu", (unsigned long long)attr->sample_period);
>> +       __WRITE_ASS(sample_type,   "llu", (unsigned long long)attr->sample_type);
>> +       __WRITE_ASS(read_format,   "llu", (unsigned long long)attr->read_format);
>>          WRITE_ASS(disabled,       "d");
>>          WRITE_ASS(inherit,        "d");
>>          WRITE_ASS(pinned,         "d");
>> @@ -124,10 +124,10 @@ static int store_event(struct perf_event_attr *attr, pid_t pid, int cpu,
>>          WRITE_ASS(exclude_callchain_user, "d");
>>          WRITE_ASS(wakeup_events, PRIu32);
>>          WRITE_ASS(bp_type, PRIu32);
>> -       WRITE_ASS(config1, "llu");
>> -       WRITE_ASS(config2, "llu");
>> -       WRITE_ASS(branch_sample_type, "llu");
>> -       WRITE_ASS(sample_regs_user,   "llu");
>> +       __WRITE_ASS(config1,            "llu", (unsigned long long)attr->config1);
>> +       __WRITE_ASS(config2,            "llu", (unsigned long long)attr->config2);
>> +       __WRITE_ASS(branch_sample_type, "llu", (unsigned long long)attr->branch_sample_type);
>> +       __WRITE_ASS(sample_regs_user,   "llu", (unsigned long long)attr->sample_regs_user);
>>          WRITE_ASS(sample_stack_user,  PRIu32);
>>
>>          fclose(file);
>> diff --git a/tools/perf/tests/bp_signal.c b/tools/perf/tests/bp_signal.c
>> index 68daa28..bf3a094 100644
>> --- a/tools/perf/tests/bp_signal.c
>> +++ b/tools/perf/tests/bp_signal.c
>> @@ -74,7 +74,7 @@ static int bp_event(void *fn, int setup_signal)
>>
>>          fd = sys_perf_event_open(&pe, 0, -1, -1, 0);
>>          if (fd < 0) {
>> -               pr_debug("failed opening event %llx\n", pe.config);
>> +               pr_debug("failed opening event %llx\n", (unsigned long long)pe.config);
>>                  return TEST_FAIL;
>>          }
>>
>> diff --git a/tools/perf/tests/bp_signal_overflow.c b/tools/perf/tests/bp_signal_overflow.c
>> index fe7ed28..3662b15 100644
>> --- a/tools/perf/tests/bp_signal_overflow.c
>> +++ b/tools/perf/tests/bp_signal_overflow.c
>> @@ -87,7 +87,7 @@ int test__bp_signal_overflow(void)
>>
>>          fd = sys_perf_event_open(&pe, 0, -1, -1, 0);
>>          if (fd < 0) {
>> -               pr_debug("failed opening event %llx\n", pe.config);
>> +               pr_debug("failed opening event %llx\n", (unsigned long long)pe.config);
>>                  return TEST_FAIL;
>>          }
>>
>> --
>> 1.7.5.4
>>
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