Messages in this thread | | | From | jun qian <> | Date | Mon, 28 Sep 2020 19:15:50 +0800 | Subject | Re: [PATCH V7 4/4] softirq: Allow early break the softirq processing loop |
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Peter Zijlstra <peterz@infradead.org> 于2020年9月28日周一 下午5:20写道: > > On Tue, Sep 15, 2020 at 07:56:09PM +0800, qianjun.kernel@gmail.com wrote: > > From: jun qian <qianjun.kernel@gmail.com> > > > > Allow terminating the softirq processing loop without finishing the vectors. > > > > Signed-off-by: jun qian <qianjun.kernel@gmail.com> > > --- > > kernel/softirq.c | 113 ++++++++++++++++++++++++++++++++++++++++++++----------- > > 1 file changed, 91 insertions(+), 22 deletions(-) > > This is still a ginormous patch for something that should be simple. >
Yes, i think so. Because of the left pending bits need to be processed, the code is going to be not simple.I will try my best to simplify this process.
> I've put my patches (and a bunch on top) in: > > git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git core/softirq > > but got a fairly significant regression report from 0day on that, and > haven't had time/motivation to look at that. >
OK, I am trying to slove the significant regression problem, maybe it needs some time.
thanks
>
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