Re: [RFC v2] timers: Don't wake ktimersoftd on every tick
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: 2017-02-03 16:51:57
Also in:
lkml
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: 2017-02-03 16:51:57
Also in:
lkml
On 2016-12-13 15:44:05 [-0600], Haris Okanovic wrote:
Changed the way timers are collected per Julia and Thomas' recommendation: Expired timers are now collected in interrupt context and fired in ktimersoftd to avoid double-walk of `pending_map`.
…
Thanks, Haris
I've been staring at it for a while now and now I applied it locally and look how it goes. I would need that patch signed as per https://kernel.org/doc/html/latest/process/submitting-patches.html#sign-your-work-the-developer-s-certificate-of-origin if you want it applied.
--- kernel/time/timer.c | 97 ++++++++++++++++++++++++++++++++++++----------------- 1 file changed, 67 insertions(+), 30 deletions(-)
Sebastian