On 16.07.2018 07:45, Peter Xu wrote:
> Fix the following build error:
>
> x86/tsc.c: In function ‘test_rdpid’:
> x86/tsc.c:40:34: error: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘u64’ {aka ‘long unsigned int’} [-Werror=format=]
> report("Test rdpid %%eax %d", eax == aux, aux);
> ~^ ~~~
> %ld
>
> Signed-off-by: Peter Xu <peterx@xxxxxxxxxx>
> ---
> x86/tsc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/x86/tsc.c b/x86/tsc.c
> index 2c484f6..06ecb81 100644
> --- a/x86/tsc.c
> +++ b/x86/tsc.c
> @@ -37,7 +37,7 @@ void test_rdpid(u64 aux)
>
> wrmsr(MSR_TSC_AUX, aux);
> asm (".byte 0xf3, 0x0f, 0xc7, 0xf8" : "=a" (eax));
> - report("Test rdpid %%eax %d", eax == aux, aux);
> + report("Test rdpid %%eax %ld", eax == aux, aux);
Does this work for both, 32-bit and 64-bit binaries? If not, you might
need to use PRId64 here instead.
Thomas
