diff options
| author | Krishna Reddy <vdumpa@nvidia.com> | 2012-08-21 18:50:09 -0700 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2012-08-24 18:12:02 -0700 |
| commit | d07ff495e37de161764204121324dab6c1e5ff2a (patch) | |
| tree | d41c255f03bbfbda046aaee5a21e03bafee370c3 /arch/arm/mach-tegra/platsmp.c | |
| parent | 2b7b55a2a52fc714d0074598bb81bae277e6b1e9 (diff) | |
Revert "arm: tegra: scu: Enable IC and SCU standby"
This reverts commit b25193d5c3e2c59169c127d23b59123136cfefa7.
This CL is reverted as it causes write perf regression with lmbench(bw_mem)
benchmark.
Bug 1026077
Change-Id: I9858c88a6e846d2c3629f14c7cc62a7feb4f4528
Signed-off-by: Krishna Reddy <vdumpa@nvidia.com>
Reviewed-on: http://git-master/r/125096
Reviewed-by: Aleksandr Frid <afrid@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/platsmp.c')
| -rw-r--r-- | arch/arm/mach-tegra/platsmp.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c index d36b18934acd..b2261b025310 100644 --- a/arch/arm/mach-tegra/platsmp.c +++ b/arch/arm/mach-tegra/platsmp.c @@ -299,10 +299,7 @@ void __init platform_smp_prepare_cpus(unsigned int max_cpus) #if defined(CONFIG_HAVE_ARM_SCU) { - u32 scu_ctrl = __raw_readl(scu_base) | - 1 << 3 | /* Enable speculative line fill*/ - 1 << 5 | /* Enable IC standby */ - 1 << 6; /* Enable SCU standby */ + u32 scu_ctrl = __raw_readl(scu_base) | 1 << 3; if (!(scu_ctrl & 1)) __raw_writel(scu_ctrl, scu_base); } |