From: Eric Dumazet <eric.duma...@gmail.com> Date: Thu, 10 May 2018 13:55:00 -0700
> > > On 05/10/2018 12:49 PM, Eric Dumazet wrote: >> linux-4.16 got support for softirq based hrtimers. >> TCP can switch its pacing hrtimer to this variant, since this >> avoids going through a tasklet and some atomic operations. >> > > I need to send a V2, adding a test of hrtimer_cancel() return value > in tcp_clear_xmit_timers() to eventually release the socket reference. Ok.
