diff options
Diffstat (limited to 'arch/ia64/kernel/setup.c')
-rw-r--r-- | arch/ia64/kernel/setup.c | 49 |
1 files changed, 8 insertions, 41 deletions
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index ae6c3c02e117..2b3751eef5ce 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c | |||
@@ -417,34 +417,6 @@ mark_bsp_online (void) | |||
417 | #endif | 417 | #endif |
418 | } | 418 | } |
419 | 419 | ||
420 | #ifdef CONFIG_SMP | ||
421 | static void __init | ||
422 | check_for_logical_procs (void) | ||
423 | { | ||
424 | pal_logical_to_physical_t info; | ||
425 | s64 status; | ||
426 | |||
427 | status = ia64_pal_logical_to_phys(0, &info); | ||
428 | if (status == -1) { | ||
429 | printk(KERN_INFO "No logical to physical processor mapping " | ||
430 | "available\n"); | ||
431 | return; | ||
432 | } | ||
433 | if (status) { | ||
434 | printk(KERN_ERR "ia64_pal_logical_to_phys failed with %ld\n", | ||
435 | status); | ||
436 | return; | ||
437 | } | ||
438 | /* | ||
439 | * Total number of siblings that BSP has. Though not all of them | ||
440 | * may have booted successfully. The correct number of siblings | ||
441 | * booted is in info.overview_num_log. | ||
442 | */ | ||
443 | smp_num_siblings = info.overview_tpc; | ||
444 | smp_num_cpucores = info.overview_cpp; | ||
445 | } | ||
446 | #endif | ||
447 | |||
448 | static __initdata int nomca; | 420 | static __initdata int nomca; |
449 | static __init int setup_nomca(char *s) | 421 | static __init int setup_nomca(char *s) |
450 | { | 422 | { |
@@ -540,15 +512,6 @@ setup_arch (char **cmdline_p) | |||
540 | 512 | ||
541 | #ifdef CONFIG_SMP | 513 | #ifdef CONFIG_SMP |
542 | cpu_physical_id(0) = hard_smp_processor_id(); | 514 | cpu_physical_id(0) = hard_smp_processor_id(); |
543 | check_for_logical_procs(); | ||
544 | if (smp_num_cpucores > 1) | ||
545 | printk(KERN_INFO | ||
546 | "cpu package is Multi-Core capable: number of cores=%d\n", | ||
547 | smp_num_cpucores); | ||
548 | if (smp_num_siblings > 1) | ||
549 | printk(KERN_INFO | ||
550 | "cpu package is Multi-Threading capable: number of siblings=%d\n", | ||
551 | smp_num_siblings); | ||
552 | #endif | 515 | #endif |
553 | 516 | ||
554 | cpu_init(); /* initialize the bootstrap CPU */ | 517 | cpu_init(); /* initialize the bootstrap CPU */ |
@@ -661,12 +624,13 @@ show_cpuinfo (struct seq_file *m, void *v) | |||
661 | lpj*HZ/500000, (lpj*HZ/5000) % 100); | 624 | lpj*HZ/500000, (lpj*HZ/5000) % 100); |
662 | #ifdef CONFIG_SMP | 625 | #ifdef CONFIG_SMP |
663 | seq_printf(m, "siblings : %u\n", cpus_weight(cpu_core_map[cpunum])); | 626 | seq_printf(m, "siblings : %u\n", cpus_weight(cpu_core_map[cpunum])); |
627 | if (c->socket_id != -1) | ||
628 | seq_printf(m, "physical id: %u\n", c->socket_id); | ||
664 | if (c->threads_per_core > 1 || c->cores_per_socket > 1) | 629 | if (c->threads_per_core > 1 || c->cores_per_socket > 1) |
665 | seq_printf(m, | 630 | seq_printf(m, |
666 | "physical id: %u\n" | 631 | "core id : %u\n" |
667 | "core id : %u\n" | 632 | "thread id : %u\n", |
668 | "thread id : %u\n", | 633 | c->core_id, c->thread_id); |
669 | c->socket_id, c->core_id, c->thread_id); | ||
670 | #endif | 634 | #endif |
671 | seq_printf(m,"\n"); | 635 | seq_printf(m,"\n"); |
672 | 636 | ||
@@ -778,6 +742,9 @@ identify_cpu (struct cpuinfo_ia64 *c) | |||
778 | c->socket_id = -1; | 742 | c->socket_id = -1; |
779 | 743 | ||
780 | identify_siblings(c); | 744 | identify_siblings(c); |
745 | |||
746 | if (c->threads_per_core > smp_num_siblings) | ||
747 | smp_num_siblings = c->threads_per_core; | ||
781 | #endif | 748 | #endif |
782 | c->ppn = cpuid.field.ppn; | 749 | c->ppn = cpuid.field.ppn; |
783 | c->number = cpuid.field.number; | 750 | c->number = cpuid.field.number; |