tree 7c0bf2cdece65ae355977bf7aff3925fd20217ea
parent 8409668b561fbe464f7a392e8dc77eca225d27ac
author Russ Anderson <([EMAIL PROTECTED])> Tue, 16 Aug 2005 04:46:00 -0700
committer Tony Luck <[EMAIL PROTECTED]> Sat, 27 Aug 2005 05:01:37 -0700
[IA64-SGI] fix bte_copy() calling smp_processor_id() while preemptible
bte_copy() calls calls smp_processor_id(), which will get flagged if
preemption if enabled. raw_smp_processor_id() is used instead
because we are just using it to pick a BTE interface and are not
tied to a specific cpu.
Signed-off-by: Russ Anderson ([EMAIL PROTECTED])
Signed-off-by: Tony Luck <[EMAIL PROTECTED]>
arch/ia64/sn/kernel/bte.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/ia64/sn/kernel/bte.c b/arch/ia64/sn/kernel/bte.c
--- a/arch/ia64/sn/kernel/bte.c
+++ b/arch/ia64/sn/kernel/bte.c
@@ -105,7 +105,7 @@ bte_result_t bte_copy(u64 src, u64 dest,
/*
* Start with interface corresponding to cpu number
*/
- bte_first = get_cpu() % btes_per_node;
+ bte_first = raw_smp_processor_id() % btes_per_node;
if (mode & BTE_USE_DEST) {
/* try remote then local */
-
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