From: Eric Dumazet <[email protected]> Date: Fri, 01 May 2015 10:37:49 -0700
> From: Eric Dumazet <[email protected]> > > Under stress, ip_idents_reserve() is accessing a contended > cache line twice, with non optimal MESI transactions. > > If we place timestamps in separate location, we reduce this > pressure by ~50% and allow atomic_add_return() to issue > a Request for Ownership. > > Signed-off-by: Eric Dumazet <[email protected]> Looks good, applied, thanks Eric. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
