" get I/OAT and DCA you need a few things: * Intel XEON CPU(s) * A NIC(s) which has DCA support * A chipset which supports DCA * The ioatdma and dca Linux kernel modules * And last but not least, a switch in your BIOS to turn DCA on"
This blog post is going to describe a C program that toggles some CPU and chipset registers directly to enable Direct Cache Access without needing a reboot or a switch in the BIOS. A very fun hack ...
" get I/OAT and DCA you need a few things: * Intel XEON CPU(s) * A NIC(s) which has DCA support * A chipset which supports DCA * The ioatdma and dca Linux kernel modules * And last but not least, a switch in your BIOS to turn DCA on"
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Enabling BIOS options on a live server with no rebooting at time to bleed by Joe Damato
This blog post is going to describe a C program that toggles some CPU and chipset registers directly to enable Direct Cache Access without needing a reboot or a switch in the BIOS. A very fun hack ...
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