On Thu, 2019-09-05 at 08:03 -0400, Prarit Bhargava wrote:
> cpumasks are allocated by calling the alloc_cpu_mask() function and
> are
> never free'd. They should be free'd after the commands have run.
>
> Fix the memory leaks by calling free_cpu_set().
Good to fix this. But after one command execution the process will
exit.
Thanks,
Srinivas
>
> Signed-off-by: Prarit Bhargava <pra...@redhat.com>
> Cc: Srinivas Pandruvada <srinivas.pandruv...@linux.intel.com>
> Cc: David Arcari <darc...@redhat.com>
> Cc: linux-kernel@vger.kernel.org
> ---
> tools/power/x86/intel-speed-select/isst-config.c | 16 +++++++++++---
> --
> 1 file changed, 11 insertions(+), 5 deletions(-)
>
> diff --git a/tools/power/x86/intel-speed-select/isst-config.c
> b/tools/power/x86/intel-speed-select/isst-config.c
> index 78f0cebda1da..59753b3917bb 100644
> --- a/tools/power/x86/intel-speed-select/isst-config.c
> +++ b/tools/power/x86/intel-speed-select/isst-config.c
> @@ -603,6 +603,10 @@ static int isst_fill_platform_info(void)
>
> close(fd);
>
> + if (isst_platform_info.api_version > supported_api_ver) {
> + printf("Incompatible API versions; Upgrade of tool is
> required\n");
> + return -1;
> + }
> return 0;
> }
>
> @@ -1528,6 +1532,7 @@ static void cmdline(int argc, char **argv)
> {
> int opt;
> int option_index = 0;
> + int ret;
>
> static struct option long_options[] = {
> { "cpu", required_argument, 0, 'c' },
> @@ -1589,13 +1594,14 @@ static void cmdline(int argc, char **argv)
> set_max_cpu_num();
> set_cpu_present_cpu_mask();
> set_cpu_target_cpu_mask();
> - isst_fill_platform_info();
> - if (isst_platform_info.api_version > supported_api_ver) {
> - printf("Incompatible API versions; Upgrade of tool is
> required\n");
> - exit(0);
> - }
> + ret = isst_fill_platform_info();
> + if (ret)
> + goto out;
>
> process_command(argc, argv);
> +out:
> + free_cpu_set(present_cpumask);
> + free_cpu_set(target_cpumask);
> }
>
> int main(int argc, char **argv)
