"Fabio D'Urso" <fdu...@google.com> writes:
> The num_threads field reports the total number of threads in the
> process. In QEMU, this is equal to the number of CPU instances.
>
> Signed-off-by: Fabio D'Urso <fdu...@google.com>
> ---
> linux-user/syscall.c | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/linux-user/syscall.c b/linux-user/syscall.c
> index b9b5a387b3..a47b2eeb65 100644
> --- a/linux-user/syscall.c
> +++ b/linux-user/syscall.c
> @@ -8171,6 +8171,16 @@ static int open_self_stat(CPUArchState *cpu_env, int
> fd)
> } else if (i == 3) {
> /* ppid */
> g_string_printf(buf, FMT_pid " ", getppid());
> + } else if (i == 19) {
> + /* num_threads */
> + int cpus = 0;
> + WITH_RCU_READ_LOCK_GUARD() {
> + CPUState *cpu_iter;
> + CPU_FOREACH(cpu_iter) {
> + cpus++;
> + }
> + }
> + g_string_printf(buf, "%d ", cpus);
Looks ok to me.
Reviewed-by: Alex Bennée <alex.ben...@linaro.org>
--
Alex Bennée
Virtualisation Tech Lead @ Linaro
