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| author | Alexander Graf <agraf@suse.de> | 2012-04-25 16:28:23 +0400 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2012-05-06 18:19:09 +0400 |
| commit | 8c2d0be7efb0b92b5e4f89ea4363f3cdc11e2459 (patch) | |
| tree | ebc66d35253d071517038a0c8608205011354896 /lib/mpi/mpi-add.c | |
| parent | 30124906db8598255fba32c8bf0adb7e8f1503ab (diff) | |
| download | linux-8c2d0be7efb0b92b5e4f89ea4363f3cdc11e2459.tar.xz | |
KVM: PPC: Book3S: PR: Optimize entry path
By shuffling a few instructions around we can execute more memory
loads in parallel, giving us a small performance boost.
With this patch and a simple priviledged SPR access loop guest, I get
a speed bump from 2013052 to 2035607 exits per second.
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'lib/mpi/mpi-add.c')
0 files changed, 0 insertions, 0 deletions