From: Russ Anderson Date: Tue, 25 Oct 2005 22:34:19 +0000 (-0500) Subject: [IA64-SGI] fix bte_copy() calling get_nasid() while preemptible X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e7f98dbbb89b68b23a5115708412a820a713fbf1;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git [IA64-SGI] fix bte_copy() calling get_nasid() while preemptible bte_copy() calls calls get_nasid(), which will get flagged if preemption if enabled. raw_smp_processor_id() is used instead. It is OK if we migrate off node. Signed-off-by: Russ Anderson (rja@sgi.com) Signed-off-by: Tony Luck --- diff --git a/arch/ia64/sn/kernel/bte.c b/arch/ia64/sn/kernel/bte.c index 45854c637e9..d71f4de44f7 100644 --- a/arch/ia64/sn/kernel/bte.c +++ b/arch/ia64/sn/kernel/bte.c @@ -87,7 +87,7 @@ bte_result_t bte_copy(u64 src, u64 dest, u64 len, u64 mode, void *notification) unsigned long irq_flags; unsigned long itc_end = 0; int nasid_to_try[MAX_NODES_TO_TRY]; - int my_nasid = get_nasid(); + int my_nasid = cpuid_to_nasid(raw_smp_processor_id()); int bte_if_index, nasid_index; int bte_first, btes_per_node = BTES_PER_NODE;