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.