On 9/5/19 3:42 PM, Srinivas Pandruvada wrote:
> 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.
>
I'm sorry, I misunderstood your comment. Yes, the process will exit after one
command :)
P.
> Thanks,
> Srinivas
>
>>
>> Signed-off-by: Prarit Bhargava <prarit@xxxxxxxxxx>
>> Cc: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx>
>> Cc: David Arcari <darcari@xxxxxxxxxx>
>> Cc: linux-kernel@xxxxxxxxxxxxxxx
>> ---
>> 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)
>
