On Wed, 2015-10-28 at 06:24 -0700, Eric Dumazet wrote: > Before I take a deep look at your suggestion, are you sure plain use of > include/linux/percpu-refcount.h infra is not possible for struct cred ? BTW, I am not convinced we need to spend so much energy and per-cpu memory for struct cred refcount. The big problem is fd array spinlock of course and bitmap search for POSIX compliance. The cache line trashing in struct cred is a minor one ;) -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
