commit | c39a3840c2f7d7228130ef27583676732644d3ce | [log] [tgz] |
---|---|---|
author | David Woodhouse <dwmw@amazon.co.uk> | Wed Feb 01 20:43:37 2023 +0000 |
committer | Paul E. McKenney <paulmck@kernel.org> | Wed Feb 01 14:17:24 2023 -0800 |
tree | 62b6e8b5df51d1787a380847e1ff26a5c98afacc | |
parent | 5d245bcd0107a551fe69545ae757526932f9738a [diff] |
x86/mtrr: Avoid repeated save of MTRRs on boot-time CPU bringup There's no need to repeatedly save the BSP's MTRRs for each AP we bring up at boot time. And there's no need to use smp_call_function_single() even for the one time we *do* want to do it. Signed-off-by: David Woodhouse <dwmw@amazon.co.uk> Signed-off-by: Paul E. McKenney <paulmck@kernel.org>