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This feature is disabled by default. To enable it, tune hw.if_ntb.enable_xeon_watchdog to non-zero. If enabled, writes an unused NTB register every second to demonstrate to a hardware watchdog that the NTB device is still alive. Most machines with NTB will not need this -- you know who you are. Sponsored by: EMC / Isilon Storage Division |
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ntb_hw.c | ||
ntb_hw.h | ||
ntb_regs.h |