turbostat.c (8201a0285789fade1c5b031914577e2b27a64f05) turbostat.c (fecb3bc839df64761cc63c9ee9b45c1cad36aee8)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * turbostat -- show CPU frequency and C-state residency
4 * on modern Intel and AMD processors.
5 *
6 * Copyright (c) 2013 Intel Corporation.
7 * Len Brown <len.brown@intel.com>
8 */

--- 3669 unchanged lines hidden (view full) ---

3678 case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */
3679 return 1;
3680 default:
3681 return 0;
3682 }
3683}
3684
3685static void
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * turbostat -- show CPU frequency and C-state residency
4 * on modern Intel and AMD processors.
5 *
6 * Copyright (c) 2013 Intel Corporation.
7 * Len Brown <len.brown@intel.com>
8 */

--- 3669 unchanged lines hidden (view full) ---

3678 case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */
3679 return 1;
3680 default:
3681 return 0;
3682 }
3683}
3684
3685static void
3686remove_underbar(char *s)
3687{
3688 char *to = s;
3689
3690 while (*s) {
3691 if (*s != '_')
3692 *to++ = *s;
3693 s++;
3694 }
3695
3696 *to = 0;
3697}
3698
3699static void
3686dump_cstate_pstate_config_info(unsigned int family, unsigned int model)
3687{
3688 if (!do_nhm_platform_info)
3689 return;
3690
3691 dump_nhm_platform_info();
3692
3693 if (has_hsw_turbo_ratio_limit(family, model))

--- 65 unchanged lines hidden (view full) ---

3759
3760 /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */
3761 sp = strchr(name_buf, '-');
3762 if (!sp)
3763 sp = strchrnul(name_buf, '\n');
3764 *sp = '\0';
3765 fclose(input);
3766
3700dump_cstate_pstate_config_info(unsigned int family, unsigned int model)
3701{
3702 if (!do_nhm_platform_info)
3703 return;
3704
3705 dump_nhm_platform_info();
3706
3707 if (has_hsw_turbo_ratio_limit(family, model))

--- 65 unchanged lines hidden (view full) ---

3773
3774 /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */
3775 sp = strchr(name_buf, '-');
3776 if (!sp)
3777 sp = strchrnul(name_buf, '\n');
3778 *sp = '\0';
3779 fclose(input);
3780
3781 remove_underbar(name_buf);
3782
3767 sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc",
3768 base_cpu, state);
3769 input = fopen(path, "r");
3770 if (input == NULL)
3771 continue;
3772 if (!fgets(desc, sizeof(desc), input))
3773 err(1, "%s: failed to read file", path);
3774

--- 2050 unchanged lines hidden (view full) ---

5825
5826 /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */
5827 sp = strchr(name_buf, '-');
5828 if (!sp)
5829 sp = strchrnul(name_buf, '\n');
5830 *sp = '%';
5831 *(sp + 1) = '\0';
5832
3783 sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc",
3784 base_cpu, state);
3785 input = fopen(path, "r");
3786 if (input == NULL)
3787 continue;
3788 if (!fgets(desc, sizeof(desc), input))
3789 err(1, "%s: failed to read file", path);
3790

--- 2050 unchanged lines hidden (view full) ---

5841
5842 /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */
5843 sp = strchr(name_buf, '-');
5844 if (!sp)
5845 sp = strchrnul(name_buf, '\n');
5846 *sp = '%';
5847 *(sp + 1) = '\0';
5848
5849 remove_underbar(name_buf);
5850
5833 fclose(input);
5834
5835 sprintf(path, "cpuidle/state%d/time", state);
5836
5837 if (is_deferred_skip(name_buf))
5838 continue;
5839
5840 add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC,

--- 11 unchanged lines hidden (view full) ---

5852 err(1, "%s: failed to read file", path);
5853 /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */
5854 sp = strchr(name_buf, '-');
5855 if (!sp)
5856 sp = strchrnul(name_buf, '\n');
5857 *sp = '\0';
5858 fclose(input);
5859
5851 fclose(input);
5852
5853 sprintf(path, "cpuidle/state%d/time", state);
5854
5855 if (is_deferred_skip(name_buf))
5856 continue;
5857
5858 add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC,

--- 11 unchanged lines hidden (view full) ---

5870 err(1, "%s: failed to read file", path);
5871 /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */
5872 sp = strchr(name_buf, '-');
5873 if (!sp)
5874 sp = strchrnul(name_buf, '\n');
5875 *sp = '\0';
5876 fclose(input);
5877
5878 remove_underbar(name_buf);
5879
5860 sprintf(path, "cpuidle/state%d/usage", state);
5861
5862 if (is_deferred_skip(name_buf))
5863 continue;
5864
5865 add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS,
5866 FORMAT_DELTA, SYSFS_PERCPU);
5867 }

--- 247 unchanged lines hidden --- 		5880 sprintf(path, "cpuidle/state%d/usage", state);
5881
5882 if (is_deferred_skip(name_buf))
5883 continue;
5884
5885 add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS,
5886 FORMAT_DELTA, SYSFS_PERCPU);
5887 }

--- 247 unchanged lines hidden ---