From: Anton Ivanov
1. Provides infrastructure for vector IO using recvmmsg/sendmmsg.
1.1. Multi-message read.
1.2. Multi-message write.
1.3. Optimized queue support for multi-packet enqueue/dequeue.
1.4. BQL/DQL support.
2. Implements transports for several
Hi List, hi Richard,
I found a logical error in the SG code. This revision fixes that. No
other changes - the rest appears to work as it should in my testing.
Brgds,
A.
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From: Anton Ivanov
1. Removes the need to walk the IRQ/Device list to determine
who triggered the IRQ.
2. Improves scalability (up to several times performance
improvement for cases with 10s of devices).
3. Improves UML baseline IO performance for one disk + one