From: Eric Dumazet
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.
>>
>
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
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.
Signed-off-by: Eric Dumazet
---
net/ipv4/tcp_output.c | 69 ---
net/ipv4/tcp_timer.c
