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| author |   Johannes Weiner <hannes@cmpxchg.org> | 2021-03-03 11:46:58 +0800 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2021-03-06 12:40:23 +0100 |
| commit | fddc8bab531e217806b84906681324377d741c6c (patch) | |
| tree | 242dc5a47effff8ece67bdb77c4217f67fd5eadc /drivers/pci/controller/pci-host-generic.c | |
| parent | psi: Use ONCPU state tracking machinery to detect reclaim (diff) | |
| download | linux-dev-fddc8bab531e217806b84906681324377d741c6c.tar.xz linux-dev-fddc8bab531e217806b84906681324377d741c6c.zip | |
psi: Pressure states are unlikely
Move the unlikely branches out of line. This eliminates undesirable
jumps during wakeup and sleeps for workloads that aren't under any
sort of resource pressure.
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lkml.kernel.org/r/20210303034659.91735-4-zhouchengming@bytedance.com
Diffstat (limited to 'drivers/pci/controller/pci-host-generic.c')
0 files changed, 0 insertions, 0 deletions