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| author |   Russell King <rmk+kernel@arm.linux.org.uk> | 2015-04-03 11:32:34 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-04-14 22:26:52 +0100 |
| commit | aaf4b5d92ce8299a363f1c0d7dc00aafde532e56 (patch) | |
| tree | a1cc24bf63db4e54e2fb3b528d6dd68a162a74dc /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | ARM: cache-v7: optimise branches in v7_flush_cache_louis (diff) | |
| download | wireguard-linux-aaf4b5d92ce8299a363f1c0d7dc00aafde532e56.tar.xz wireguard-linux-aaf4b5d92ce8299a363f1c0d7dc00aafde532e56.zip | |
ARM: cache-v7: optimise test for Cortex A9 r0pX devices
Eliminate one unnecessary instruction from this test by pre-shifting
the Cortex A9 ID - we can shift the actual ID in the teq instruction
thereby losing the pX bit of the ID at no cost.
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions