The numalink network can become so congested that TLB shootdown using the Broadcast Assist Unit becomes slower than using IPI's. In that case, disable the use of the BAU for a period of time. The period is tunable. When the period expires the use of the BAU is re-enabled. A count of these actions is added to the statistics file. Signed-off-by: Cliff Wickman <cpw@sgi.com> Cc: gregkh@suse.de LKML-Reference: <E1OJvNy-0004a4-0a@eag09.americas.sgi.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> |
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bios.h | ||
uv_bau.h | ||
uv_hub.h | ||
uv_irq.h | ||
uv_mmrs.h | ||
uv.h |