On Tue, Oct 25, 2011 at 2:42 PM, Tetsuo Handa <from-centos at i-love.sakura.ne.jp> wrote: > Karanbir Singh wrote: >> On 10/25/2011 01:18 PM, Tetsuo Handa wrote: >> > Just wanted to rebuild with TOMOYO enabled. To do so, I wanted to know >> > what modification is required for reusing upstream packages. >> >> It would be great to have that in the CentOS Plus kernel > > I'd like to. But enabling TOMOYO (i.e. changing to CONFIG_SECURITY_PATH=y) > triggers changes in "struct security_operations" that results in kernel ABI > changes. If I recall correctly, CentOS Plus kernel does not accept kernel > config changes that changes kernel ABI. Yes, that is correct. Anything that causes kABI incompatibility cannot be implemented in the cplus kernel. Akemi