On Fri, Feb 14, 2014 at 11:03:01AM -0500, Tejun Heo wrote: > On Fri, Feb 14, 2014 at 04:57:27PM +0800, Li Zefan wrote: > > Currently kernfs_node_from_dentry() returns NULL for root dentry, > > because root_dentry->d_op == NULL. > > > > Due to this bug cgroupstats_build() returns -EINVAL for root cgroup. > > > > # mount -t cgroup -o cpuacct /cgroup > > # Documentation/accounting/getdelays -C /cgroup > > fatal reply error, errno -22 > > > > With this fix: > > > > # Documentation/accounting/getdelays -C /cgroup > > sleeping 305, blocked 0, running 1, stopped 0, uninterruptible 1 > > > > Signed-off-by: Li Zefan <lize...@huawei.com> > > Acked-by: Tejun Heo <t...@kernel.org>
Is this needed for 3.14-final or 3.15-rc1? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
