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[IA64] Fix annoying IA64_TR_ALLOC_MAX message.

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Madison cpus support 64 TR registers.  Increase IA64_TR_ALLOC_MAX
to 64.  Also fixup the messages that get printed when this limit
is exceeded.  Repeating for every cpu is too noisy.

Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Tony Luck 2008-10-17 13:47:53 -07:00
parent 26e9a39777
commit a9894a4a3c
2 changed files with 7 additions and 3 deletions
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2
arch/ia64/include/asm/kregs.h
View File

@ -32,7 +32,7 @@
#define IA64_TR_CURRENT_STACK 1 /* dtr1: maps kernel's memory- & register-stacks */ #define IA64_TR_CURRENT_STACK 1 /* dtr1: maps kernel's memory- & register-stacks */
#define IA64_TR_ALLOC_BASE 2 /* itr&dtr: Base of dynamic TR resource*/ #define IA64_TR_ALLOC_BASE 2 /* itr&dtr: Base of dynamic TR resource*/
#define IA64_TR_ALLOC_MAX 32 /* Max number for dynamic use*/ #define IA64_TR_ALLOC_MAX 64 /* Max number for dynamic use*/
/* Processor status register bits: */ /* Processor status register bits: */
#define IA64_PSR_BE_BIT 1 #define IA64_PSR_BE_BIT 1

8
arch/ia64/mm/tlb.c
View File

@ -362,9 +362,13 @@ ia64_tlb_init (void)
per_cpu(ia64_tr_num, cpu) = per_cpu(ia64_tr_num, cpu) =
vm_info_1.pal_vm_info_1_s.max_dtr_entry+1; vm_info_1.pal_vm_info_1_s.max_dtr_entry+1;
if (per_cpu(ia64_tr_num, cpu) > IA64_TR_ALLOC_MAX) { if (per_cpu(ia64_tr_num, cpu) > IA64_TR_ALLOC_MAX) {
static int justonce = 1;
per_cpu(ia64_tr_num, cpu) = IA64_TR_ALLOC_MAX; per_cpu(ia64_tr_num, cpu) = IA64_TR_ALLOC_MAX;
printk(KERN_DEBUG "TR register number exceeds IA64_TR_ALLOC_MAX!" if (justonce) {
"IA64_TR_ALLOC_MAX should be extended\n"); justonce = 0;
printk(KERN_DEBUG "TR register number exceeds "
"IA64_TR_ALLOC_MAX!\n");
}
} }
} }