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authorJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>2009-02-11 14:52:22 -0500
committerJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>2009-02-11 14:52:22 -0500
commit9049a11de73d3ecc623f1903100d099f82ede56c (patch)
treec03d130d58168e337a66fe999682452b7a02b42b /arch/x86/kernel/cpu/mcheck/mce_amd_64.c
parentc47c1b1f3a9d6973108020df1dcab7604f7774dd (diff)
parente4d0407185cdbdcfd99fc23bde2e5454bbc46329 (diff)
Merge commit 'remotes/tip/x86/paravirt' into x86/untangle2
* commit 'remotes/tip/x86/paravirt': (175 commits) xen: use direct ops on 64-bit xen: make direct versions of irq_enable/disable/save/restore to common code xen: setup percpu data pointers xen: fix 32-bit build resulting from mmu move x86/paravirt: return full 64-bit result x86, percpu: fix kexec with vmlinux x86/vmi: fix interrupt enable/disable/save/restore calling convention. x86/paravirt: don't restore second return reg xen: setup percpu data pointers x86: split loading percpu segments from loading gdt x86: pass in cpu number to switch_to_new_gdt() x86: UV fix uv_flush_send_and_wait() x86/paravirt: fix missing callee-save call on pud_val x86/paravirt: use callee-saved convention for pte_val/make_pte/etc x86/paravirt: implement PVOP_CALL macros for callee-save functions x86/paravirt: add register-saving thunks to reduce caller register pressure x86/paravirt: selectively save/restore regs around pvops calls x86: fix paravirt clobber in entry_64.S x86/pvops: add a paravirt_ident functions to allow special patching xen: move remaining mmu-related stuff into mmu.c ... Conflicts: arch/x86/mach-voyager/voyager_smp.c arch/x86/mm/fault.c
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/mce_amd_64.c')
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_amd_64.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd_64.c b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
index 8ae8c4ff094d..4772e91e8246 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
@@ -67,7 +67,7 @@ static struct threshold_block threshold_defaults = {
67struct threshold_bank { 67struct threshold_bank {
68 struct kobject *kobj; 68 struct kobject *kobj;
69 struct threshold_block *blocks; 69 struct threshold_block *blocks;
70 cpumask_t cpus; 70 cpumask_var_t cpus;
71}; 71};
72static DEFINE_PER_CPU(struct threshold_bank *, threshold_banks[NR_BANKS]); 72static DEFINE_PER_CPU(struct threshold_bank *, threshold_banks[NR_BANKS]);
73 73
@@ -481,7 +481,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
481 481
482#ifdef CONFIG_SMP 482#ifdef CONFIG_SMP
483 if (cpu_data(cpu).cpu_core_id && shared_bank[bank]) { /* symlink */ 483 if (cpu_data(cpu).cpu_core_id && shared_bank[bank]) { /* symlink */
484 i = first_cpu(per_cpu(cpu_core_map, cpu)); 484 i = cpumask_first(&per_cpu(cpu_core_map, cpu));
485 485
486 /* first core not up yet */ 486 /* first core not up yet */
487 if (cpu_data(i).cpu_core_id) 487 if (cpu_data(i).cpu_core_id)
@@ -501,7 +501,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
501 if (err) 501 if (err)
502 goto out; 502 goto out;
503 503
504 b->cpus = per_cpu(cpu_core_map, cpu); 504 cpumask_copy(b->cpus, &per_cpu(cpu_core_map, cpu));
505 per_cpu(threshold_banks, cpu)[bank] = b; 505 per_cpu(threshold_banks, cpu)[bank] = b;
506 goto out; 506 goto out;
507 } 507 }
@@ -512,15 +512,20 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
512 err = -ENOMEM; 512 err = -ENOMEM;
513 goto out; 513 goto out;
514 } 514 }
515 if (!alloc_cpumask_var(&b->cpus, GFP_KERNEL)) {
516 kfree(b);
517 err = -ENOMEM;
518 goto out;
519 }
515 520
516 b->kobj = kobject_create_and_add(name, &per_cpu(device_mce, cpu).kobj); 521 b->kobj = kobject_create_and_add(name, &per_cpu(device_mce, cpu).kobj);
517 if (!b->kobj) 522 if (!b->kobj)
518 goto out_free; 523 goto out_free;
519 524
520#ifndef CONFIG_SMP 525#ifndef CONFIG_SMP
521 b->cpus = CPU_MASK_ALL; 526 cpumask_setall(b->cpus);
522#else 527#else
523 b->cpus = per_cpu(cpu_core_map, cpu); 528 cpumask_copy(b->cpus, &per_cpu(cpu_core_map, cpu));
524#endif 529#endif
525 530
526 per_cpu(threshold_banks, cpu)[bank] = b; 531 per_cpu(threshold_banks, cpu)[bank] = b;
@@ -529,7 +534,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
529 if (err) 534 if (err)
530 goto out_free; 535 goto out_free;
531 536
532 for_each_cpu_mask_nr(i, b->cpus) { 537 for_each_cpu(i, b->cpus) {
533 if (i == cpu) 538 if (i == cpu)
534 continue; 539 continue;
535 540
@@ -545,6 +550,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
545 550
546out_free: 551out_free:
547 per_cpu(threshold_banks, cpu)[bank] = NULL; 552 per_cpu(threshold_banks, cpu)[bank] = NULL;
553 free_cpumask_var(b->cpus);
548 kfree(b); 554 kfree(b);
549out: 555out:
550 return err; 556 return err;
@@ -619,7 +625,7 @@ static void threshold_remove_bank(unsigned int cpu, int bank)
619#endif 625#endif
620 626
621 /* remove all sibling symlinks before unregistering */ 627 /* remove all sibling symlinks before unregistering */
622 for_each_cpu_mask_nr(i, b->cpus) { 628 for_each_cpu(i, b->cpus) {
623 if (i == cpu) 629 if (i == cpu)
624 continue; 630 continue;
625 631
@@ -632,6 +638,7 @@ static void threshold_remove_bank(unsigned int cpu, int bank)
632free_out: 638free_out:
633 kobject_del(b->kobj); 639 kobject_del(b->kobj);
634 kobject_put(b->kobj); 640 kobject_put(b->kobj);
641 free_cpumask_var(b->cpus);
635 kfree(b); 642 kfree(b);
636 per_cpu(threshold_banks, cpu)[bank] = NULL; 643 per_cpu(threshold_banks, cpu)[bank] = NULL;
637} 644}