ARM: Tegra: Omit L2 flush at disable
authorAntti P Miettinen <amiettinen@nvidia.com>
Thu, 31 May 2012 09:44:01 +0000 (12:44 +0300)
committerSimone Willett <swillett@nvidia.com>
Thu, 23 Aug 2012 20:47:14 +0000 (13:47 -0700)
commit2e189ac325c9347cbb2411b00154a5dab254cec3
tree2d494e09e62b35bb7872789a7959e1a8ba4c3e67
parent78a83fec01c96ed3b47e921bfab4c503c70b591d
ARM: Tegra: Omit L2 flush at disable

In Tegra kernel L2 is disabled only upon CPU cluster power down,
e.g. LP2 entry. Flushing L2 upon every LP2 entry is costly.
Since we are always in single core mode upon cluster power down
we can safely omit L2 flush upon L2 disable.

Change-Id: I27542b11e6133f3192a02440e5b14ea408b860fd
Signed-off-by: Antti P Miettinen <amiettinen@nvidia.com>
Reviewed-on: http://git-master/r/105625
Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Aleksandr Frid <afrid@nvidia.com>
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
arch/arm/mach-tegra/common.c