Searched refs:lpj (Results 1 - 14 of 14) sorted by relevance

/linux-4.1.27/init/
H A Dcalibrate.c22 __setup("lpj=", lpj_setup);
56 * event can happen between these two events introducing errors in lpj. calibrate_delay_direct()
165 "interrupts. Consider using \"lpj=\" boot option.\n"); calibrate_delay_direct()
189 unsigned long lpj, lpj_base, ticks, loopadd, loopadd_base, chop_limit; calibrate_delay_converge() local
192 lpj = (1<<12); calibrate_delay_converge()
205 __delay(lpj * band); calibrate_delay_converge()
213 loopadd_base = lpj * band; calibrate_delay_converge()
214 lpj_base = lpj * trials; calibrate_delay_converge()
217 lpj = lpj_base; calibrate_delay_converge()
221 * Do a binary approximation to get lpj set to calibrate_delay_converge()
224 chop_limit = lpj >> LPS_PREC; calibrate_delay_converge()
226 lpj += loopadd; calibrate_delay_converge()
231 __delay(lpj); calibrate_delay_converge()
233 lpj -= loopadd; calibrate_delay_converge()
241 if (lpj + loopadd * 2 == lpj_base + loopadd_base * 2) { calibrate_delay_converge()
242 lpj_base = lpj; calibrate_delay_converge()
247 return lpj; calibrate_delay_converge()
276 unsigned long lpj; calibrate_delay() local
281 lpj = per_cpu(cpu_loops_per_jiffy, this_cpu); calibrate_delay()
286 lpj = preset_lpj; calibrate_delay()
291 lpj = lpj_fine; calibrate_delay()
294 } else if ((lpj = calibrate_delay_is_known())) { calibrate_delay()
296 } else if ((lpj = calibrate_delay_direct()) != 0) { calibrate_delay()
303 lpj = calibrate_delay_converge(); calibrate_delay()
305 per_cpu(cpu_loops_per_jiffy, this_cpu) = lpj; calibrate_delay()
307 pr_cont("%lu.%02lu BogoMIPS (lpj=%lu)\n", calibrate_delay()
308 lpj/(500000/HZ), calibrate_delay()
309 (lpj/(5000/HZ)) % 100, lpj); calibrate_delay()
311 loops_per_jiffy = lpj; calibrate_delay()
/linux-4.1.27/arch/sparc/include/asm/
H A Ddelay_32.h23 void __udelay(unsigned long usecs, unsigned long lpj);
24 void __ndelay(unsigned long nsecs, unsigned long lpj);
/linux-4.1.27/arch/mips/lib/
H A Ddelay.c52 unsigned int lpj = raw_current_cpu_data.udelay_val; __udelay() local
54 __delay((us * 0x000010c7ull * HZ * lpj) >> 32); __udelay()
60 unsigned int lpj = raw_current_cpu_data.udelay_val; __ndelay() local
62 __delay((ns * 0x00000005ull * HZ * lpj) >> 32); __ndelay()
/linux-4.1.27/arch/x86/kernel/cpu/
H A Dvmware.c57 uint64_t tsc_hz, lpj; vmware_get_tsc_khz() local
70 lpj = ((u64)tsc_hz * 1000); vmware_get_tsc_khz()
71 do_div(lpj, HZ); vmware_get_tsc_khz()
72 preset_lpj = lpj; vmware_get_tsc_khz()
/linux-4.1.27/arch/x86/kernel/
H A Dkvmclock.c96 * will calibrate under heavy load - thus, getting a lower lpj -
101 * lpj here
119 u64 lpj; kvm_get_preset_lpj() local
123 lpj = ((u64)khz * 1000); kvm_get_preset_lpj()
124 do_div(lpj, HZ); kvm_get_preset_lpj()
125 preset_lpj = lpj; kvm_get_preset_lpj()
H A Dtsc.c900 unsigned long *lpj; time_cpufreq_notifier() local
905 lpj = &boot_cpu_data.loops_per_jiffy; time_cpufreq_notifier()
908 lpj = &cpu_data(freq->cpu).loops_per_jiffy; time_cpufreq_notifier()
913 loops_per_jiffy_ref = *lpj; time_cpufreq_notifier()
918 *lpj = cpufreq_scale(loops_per_jiffy_ref, ref_freq, freq->new); time_cpufreq_notifier()
1167 u64 lpj; tsc_init() local
1212 lpj = ((u64)tsc_khz * 1000);
1213 do_div(lpj, HZ);
1214 lpj_fine = lpj;
/linux-4.1.27/arch/metag/kernel/
H A Dsetup.c469 unsigned long lpj; show_cpuinfo() local
481 lpj = per_cpu(cpu_data, i).loops_per_jiffy; for_each_online_cpu()
492 lpj / (500000 / HZ), (lpj / (5000 / HZ)) % 100, for_each_online_cpu()
493 lpj, for_each_online_cpu()
/linux-4.1.27/kernel/time/
H A Dtest_udelay.c93 seq_printf(s, "udelay() test (lpj=%ld kt=%ld.%09ld)\n", udelay_test_show()
/linux-4.1.27/sound/drivers/pcsp/
H A Dpcsp.c67 printk(KERN_DEBUG "PCSP: lpj=%li, min_div=%i, res=%li\n", snd_pcsp_create()
/linux-4.1.27/arch/sh/kernel/
H A Dsetup.c185 "%lu.%02lu BogoMIPS PRESET (lpj=%lu)\n", calibrate_delay()
/linux-4.1.27/arch/tile/kernel/
H A Dtime.c100 pr_info("Clock rate yields %lu.%02lu BogoMIPS (lpj=%lu)\n", calibrate_delay()
/linux-4.1.27/arch/openrisc/kernel/
H A Dsetup.c278 pr_cont("%lu.%02lu BogoMIPS (lpj=%lu)\n", calibrate_delay()
/linux-4.1.27/arch/ia64/kernel/
H A Dsetup.c638 # define lpj c->loops_per_jiffy show_cpuinfo() macro
641 # define lpj loops_per_jiffy show_cpuinfo()
703 lpj*HZ/500000, (lpj*HZ/5000) % 100); show_cpuinfo()
/linux-4.1.27/kernel/printk/
H A Dprintk.c949 unsigned long lpj; boot_delay_setup() local
951 lpj = preset_lpj ? preset_lpj : 1000000; /* some guess */ boot_delay_setup()
952 loops_per_msec = (unsigned long long)lpj / 1000 * HZ; boot_delay_setup()
958 pr_debug("boot_delay: %u, preset_lpj: %ld, lpj: %lu, " boot_delay_setup()
960 boot_delay, preset_lpj, lpj, HZ, loops_per_msec); boot_delay_setup()

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