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| author |   Matthew Wilcox <mawilcox@microsoft.com> | 2018-06-08 10:42:17 -0700 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2018-06-18 11:09:05 -0600 |
| commit | 0c271c433ca2f481ccf5e9a5645a2ec071188c19 (patch) | |
| tree | f97fd70fc9b44db1aa3bb31eaaa4e1d5ef9dedbb /tools/perf/scripts/python/Perf-Trace-Util | |
| parent | IB/rxe: Do not hide uABI stuff in memcpy (diff) | |
IB/mad: Agent registration is process context only
Document this (it's implicitly true due to sleeping operations already
in use in both registration and deregistration). Use this fact to use
spin_lock_irq instead of spin_lock_irqsave. This improves performance
slightly.
Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util')
0 files changed, 0 insertions, 0 deletions