On Wed, 19 May 2010 20:58:59 +0200 Thomas Renninger <[email protected]> wrote:
> and avoid locking on 32 bit. > This resolves an ugly dependency in cgroups_cpuaccount.c > to per_cpu runqueues lock variable. > > Signed-off-by: Thomas Renninger <[email protected]> > CC: [email protected] > CC: [email protected] > CC: [email protected] > CC: [email protected] > CC: [email protected] > CC: [email protected] > CC: [email protected] > --- > kernel/cgroup_cpuaccount.c | 39 +++++++++------------------------------ > kernel/sched.c | 11 ----------- > kernel/sched.h | 7 ------- > 3 files changed, 9 insertions(+), 48 deletions(-) > delete mode 100644 kernel/sched.h > > diff --git a/kernel/cgroup_cpuaccount.c b/kernel/cgroup_cpuaccount.c > index 0ad356a..0a53487 100644 > --- a/kernel/cgroup_cpuaccount.c > +++ b/kernel/cgroup_cpuaccount.c > @@ -10,8 +10,6 @@ > > #include <asm/cputime.h> > > -#include "sched.h" > - > /* > * CPU accounting code for task groups. > * > @@ -23,7 +21,7 @@ > struct cpuacct { > struct cgroup_subsys_state css; > /* cpuusage holds pointer to a u64-type object on every cpu */ > - u64 __percpu *cpuusage; > + atomic64_t __percpu *cpuusage; Hmmm...how about adding seq_counter for 32bit rather than atomic64_t ? Thanks, -Kame _______________________________________________ Containers mailing list [email protected] https://lists.linux-foundation.org/mailman/listinfo/containers _______________________________________________ Devel mailing list [email protected] https://openvz.org/mailman/listinfo/devel
