From 446de07fa377b4461b0a32d57a41b9dc008a7a5d Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Sat, 23 Feb 2008 15:24:02 -0800 Subject: [PATCH] --- yaml --- r: 86238 b: refs/heads/master c: 0835ab53eab5bbeebe1c135e92fb0c4d483dde17 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/init/Kconfig | 8 ++++++++ 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index a1fcb3f6a325..a99823c5f207 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 00d6296145c6b671a9886e380efc24f2731d856a +refs/heads/master: 0835ab53eab5bbeebe1c135e92fb0c4d483dde17 diff --git a/trunk/init/Kconfig b/trunk/init/Kconfig index dcef8b55011a..f698a5af5007 100644 --- a/trunk/init/Kconfig +++ b/trunk/init/Kconfig @@ -394,6 +394,14 @@ config CGROUP_MEM_CONT Provides a memory controller that manages both page cache and RSS memory. + Note that setting this option increases fixed memory overhead + associated with each page of memory in the system by 4/8 bytes + and also increases cache misses because struct page on many 64bit + systems will not fit into a single cache line anymore. + + Only enable when you're ok with these trade offs and really + sure you need the memory controller. + config PROC_PID_CPUSET bool "Include legacy /proc//cpuset file" depends on CPUSETS