/kernel/linux/linux-5.10/init/ |
H A D | calibrate.c | 23 __setup("lpj=", lpj_setup); 57 * event can happen between these two events introducing errors in lpj. in calibrate_delay_direct() 166 "interrupts. Consider using \"lpj=\" boot option.\n"); in calibrate_delay_direct() 190 unsigned long lpj, lpj_base, ticks, loopadd, loopadd_base, chop_limit; in calibrate_delay_converge() local 193 lpj = (1<<12); in calibrate_delay_converge() 206 __delay(lpj * band); in calibrate_delay_converge() 214 loopadd_base = lpj * band; in calibrate_delay_converge() 215 lpj_base = lpj * trials; in calibrate_delay_converge() 218 lpj = lpj_base; in calibrate_delay_converge() 222 * Do a binary approximation to get lpj se in calibrate_delay_converge() 277 unsigned long lpj; calibrate_delay() local [all...] |
/kernel/linux/linux-6.6/init/ |
H A D | calibrate.c | 23 __setup("lpj=", lpj_setup); 57 * event can happen between these two events introducing errors in lpj. in calibrate_delay_direct() 166 "interrupts. Consider using \"lpj=\" boot option.\n"); in calibrate_delay_direct() 190 unsigned long lpj, lpj_base, ticks, loopadd, loopadd_base, chop_limit; in calibrate_delay_converge() local 193 lpj = (1<<12); in calibrate_delay_converge() 206 __delay(lpj * band); in calibrate_delay_converge() 214 loopadd_base = lpj * band; in calibrate_delay_converge() 215 lpj_base = lpj * trials; in calibrate_delay_converge() 218 lpj = lpj_base; in calibrate_delay_converge() 222 * Do a binary approximation to get lpj se in calibrate_delay_converge() 277 unsigned long lpj; calibrate_delay() local [all...] |
/kernel/linux/linux-5.10/arch/mips/lib/ |
H A D | delay.c | 55 unsigned int lpj = raw_current_cpu_data.udelay_val; in __udelay() local 57 __delay((us * 0x000010c7ull * HZ * lpj) >> 32); in __udelay() 63 unsigned int lpj = raw_current_cpu_data.udelay_val; in __ndelay() local 65 __delay((ns * 0x00000005ull * HZ * lpj) >> 32); in __ndelay()
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/kernel/linux/linux-6.6/arch/mips/lib/ |
H A D | delay.c | 54 unsigned int lpj = raw_current_cpu_data.udelay_val; in __udelay() local 56 __delay((us * 0x000010c7ull * HZ * lpj) >> 32); in __udelay() 62 unsigned int lpj = raw_current_cpu_data.udelay_val; in __ndelay() local 64 __delay((ns * 0x00000005ull * HZ * lpj) >> 32); in __ndelay()
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/kernel/linux/linux-5.10/arch/sparc/include/asm/ |
H A D | delay_32.h | 24 void __udelay(unsigned long usecs, unsigned long lpj); 25 void __ndelay(unsigned long nsecs, unsigned long lpj);
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/kernel/linux/linux-5.10/arch/nds32/include/asm/ |
H A D | delay.h | 20 static inline void __udelay(unsigned long usecs, unsigned long lpj) in __udelay() argument 24 usecs = (unsigned long)(((unsigned long long)usecs * lpj) >> 32); in __udelay()
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/kernel/linux/linux-6.6/arch/sparc/include/asm/ |
H A D | delay_32.h | 24 void __udelay(unsigned long usecs, unsigned long lpj); 25 void __ndelay(unsigned long nsecs, unsigned long lpj);
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/kernel/linux/linux-5.10/arch/mips/kernel/ |
H A D | time.c | 41 unsigned long lpj; in cpufreq_callback() local 45 * Skip lpj numbers adjustment if the CPU-freq transition is safe for in cpufreq_callback() 64 * Adjust global lpj variable and per-CPU udelay_val number in in cpufreq_callback() 74 lpj = cpufreq_scale(per_cpu(pcp_lpj_ref, cpu), in cpufreq_callback() 77 cpu_data[cpu].udelay_val = (unsigned int)lpj; in cpufreq_callback()
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/kernel/linux/linux-6.6/arch/mips/kernel/ |
H A D | time.c | 41 unsigned long lpj; in cpufreq_callback() local 45 * Skip lpj numbers adjustment if the CPU-freq transition is safe for in cpufreq_callback() 64 * Adjust global lpj variable and per-CPU udelay_val number in in cpufreq_callback() 74 lpj = cpufreq_scale(per_cpu(pcp_lpj_ref, cpu), in cpufreq_callback() 77 cpu_data[cpu].udelay_val = (unsigned int)lpj; in cpufreq_callback()
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/kernel/linux/linux-5.10/arch/x86/kernel/ |
H A D | kvmclock.c | 111 * will calibrate under heavy load - thus, getting a lower lpj - 116 * lpj here 127 u64 lpj; in kvm_get_preset_lpj() local 131 lpj = ((u64)khz * 1000); in kvm_get_preset_lpj() 132 do_div(lpj, HZ); in kvm_get_preset_lpj() 133 preset_lpj = lpj; in kvm_get_preset_lpj()
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H A D | tsc.c | 1481 u64 lpj = (u64)tsc_khz * KHZ; in get_loops_per_jiffy() local 1483 do_div(lpj, HZ); in get_loops_per_jiffy() 1484 return lpj; in get_loops_per_jiffy()
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/kernel/linux/linux-6.6/arch/x86/kernel/ |
H A D | kvmclock.c | 110 * will calibrate under heavy load - thus, getting a lower lpj - 115 * lpj here 126 u64 lpj; in kvm_get_preset_lpj() local 130 lpj = ((u64)khz * 1000); in kvm_get_preset_lpj() 131 do_div(lpj, HZ); in kvm_get_preset_lpj() 132 preset_lpj = lpj; in kvm_get_preset_lpj()
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H A D | tsc.c | 1545 u64 lpj = (u64)tsc_khz * KHZ; in get_loops_per_jiffy() local 1547 do_div(lpj, HZ); in get_loops_per_jiffy() 1548 return lpj; in get_loops_per_jiffy()
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/kernel/linux/linux-5.10/arch/loongarch/kernel/ |
H A D | time.c | 112 unsigned long lpj = (unsigned long)const_clock_freq; in get_loops_per_jiffy() local 114 do_div(lpj, HZ); in get_loops_per_jiffy() 116 return lpj; in get_loops_per_jiffy()
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/kernel/linux/linux-6.6/arch/loongarch/kernel/ |
H A D | time.c | 106 unsigned long lpj = (unsigned long)const_clock_freq; in get_loops_per_jiffy() local 108 do_div(lpj, HZ); in get_loops_per_jiffy() 110 return lpj; in get_loops_per_jiffy()
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/kernel/linux/linux-5.10/arch/x86/kernel/cpu/ |
H A D | vmware.c | 390 uint64_t lpj, tsc_khz; in vmware_platform_setup() local 395 lpj = tsc_khz = eax | (((uint64_t)ebx) << 32); in vmware_platform_setup() 403 do_div(lpj, HZ); in vmware_platform_setup() 404 preset_lpj = lpj; in vmware_platform_setup()
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/kernel/linux/linux-6.6/arch/x86/kernel/cpu/ |
H A D | vmware.c | 393 uint64_t lpj, tsc_khz; in vmware_platform_setup() local 398 lpj = tsc_khz = eax | (((uint64_t)ebx) << 32); in vmware_platform_setup() 406 do_div(lpj, HZ); in vmware_platform_setup() 407 preset_lpj = lpj; in vmware_platform_setup()
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/kernel/linux/linux-5.10/arch/x86/lib/ |
H A D | delay.c | 209 unsigned long lpj = this_cpu_read(cpu_info.loops_per_jiffy) ? : loops_per_jiffy; in __const_udelay() local 215 :"1" (xloops), "0" (lpj * (HZ / 4))); in __const_udelay()
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/kernel/linux/linux-6.6/arch/x86/lib/ |
H A D | delay.c | 209 unsigned long lpj = this_cpu_read(cpu_info.loops_per_jiffy) ? : loops_per_jiffy; in __const_udelay() local 215 :"1" (xloops), "0" (lpj * (HZ / 4))); in __const_udelay()
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/kernel/linux/linux-5.10/arch/arm/kernel/ |
H A D | smp.c | 808 unsigned int lpj; in cpufreq_callback() local 832 lpj = cpufreq_scale(per_cpu(l_p_j_ref, first), in cpufreq_callback() 835 per_cpu(cpu_data, cpu).loops_per_jiffy = lpj; in cpufreq_callback()
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/kernel/linux/linux-6.6/arch/arm/kernel/ |
H A D | smp.c | 799 unsigned int lpj; in cpufreq_callback() local 823 lpj = cpufreq_scale(per_cpu(l_p_j_ref, first), in cpufreq_callback() 826 per_cpu(cpu_data, cpu).loops_per_jiffy = lpj; in cpufreq_callback()
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/kernel/linux/linux-5.10/arch/ia64/kernel/ |
H A D | setup.c | 656 # define lpj c->loops_per_jiffy in show_cpuinfo() macro 659 # define lpj loops_per_jiffy in show_cpuinfo() 721 lpj*HZ/500000, (lpj*HZ/5000) % 100); in show_cpuinfo()
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/kernel/linux/linux-6.6/arch/ia64/kernel/ |
H A D | setup.c | 652 # define lpj c->loops_per_jiffy in show_cpuinfo() macro 655 # define lpj loops_per_jiffy in show_cpuinfo() 717 lpj*HZ/500000, (lpj*HZ/5000) % 100); in show_cpuinfo()
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/kernel/linux/linux-5.10/kernel/printk/ |
H A D | printk.c | 1240 unsigned long lpj; in boot_delay_setup() local 1242 lpj = preset_lpj ? preset_lpj : 1000000; /* some guess */ in boot_delay_setup() 1243 loops_per_msec = (unsigned long long)lpj / 1000 * HZ; in boot_delay_setup() 1249 pr_debug("boot_delay: %u, preset_lpj: %ld, lpj: %lu, " in boot_delay_setup() 1251 boot_delay, preset_lpj, lpj, HZ, loops_per_msec); in boot_delay_setup()
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/kernel/linux/linux-6.6/kernel/printk/ |
H A D | printk.c | 1267 unsigned long lpj; in boot_delay_setup() local 1269 lpj = preset_lpj ? preset_lpj : 1000000; /* some guess */ in boot_delay_setup() 1270 loops_per_msec = (unsigned long long)lpj / 1000 * HZ; in boot_delay_setup() 1276 pr_debug("boot_delay: %u, preset_lpj: %ld, lpj: %lu, " in boot_delay_setup() 1278 boot_delay, preset_lpj, lpj, HZ, loops_per_msec); in boot_delay_setup()
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