From: Thomas Gleixner <tglx@linutronix.de>
To: qianjun.kernel@gmail.com, peterz@infradead.org, will@kernel.org,
luto@kernel.org, linux-kernel@vger.kernel.org
Cc: laoar.shao@gmail.com, qais.yousef@arm.com, urezki@gmail.com,
jun qian <qianjun.kernel@gmail.com>
Subject: Re: [PATCH V7 2/4] softirq: Factor loop termination condition
Date: Thu, 24 Sep 2020 10:36:03 +0200 [thread overview]
Message-ID: <87v9g38tcc.fsf@nanos.tec.linutronix.de> (raw)
In-Reply-To: <20200915115609.85106-3-qianjun.kernel@gmail.com>
On Tue, Sep 15 2020 at 19:56, qianjun kernel wrote:
> asmlinkage __visible void __softirq_entry __do_softirq(void)
> {
> u64 start = sched_clock();
> unsigned long old_flags = current->flags;
> - int max_restart = MAX_SOFTIRQ_RESTART;
> + unsigned int max_restart = MAX_SOFTIRQ_RESTART;
And this change is related to making the timeout check a function in
which way?
Thanks,
tglx
next prev parent reply other threads:[~2020-09-24 8:36 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-15 11:56 [PATCH V7 0/4] Softirq:avoid large sched delay from the pending softirqs qianjun.kernel
2020-09-15 11:56 ` [PATCH V7 1/4] softirq: Use sched_clock() based timeout qianjun.kernel
2020-09-24 8:34 ` Thomas Gleixner
2020-09-15 11:56 ` [PATCH V7 2/4] softirq: Factor loop termination condition qianjun.kernel
2020-09-24 8:36 ` Thomas Gleixner [this message]
2020-09-24 12:31 ` Thomas Gleixner
2020-09-15 11:56 ` [PATCH V7 3/4] softirq: Rewrite softirq processing loop qianjun.kernel
2020-09-15 11:56 ` [PATCH V7 4/4] softirq: Allow early break the " qianjun.kernel
2020-09-24 15:37 ` Thomas Gleixner
2020-09-24 23:08 ` Frederic Weisbecker
2020-09-24 23:10 ` Frederic Weisbecker
2020-09-25 22:37 ` Thomas Gleixner
2020-09-25 0:42 ` Frederic Weisbecker
2020-09-25 22:42 ` Thomas Gleixner
2020-09-26 12:22 ` Frederic Weisbecker
2020-09-28 10:51 ` jun qian
2020-09-29 11:44 ` Frederic Weisbecker
2020-10-09 15:01 ` Qais Yousef
2020-10-13 10:43 ` Frederic Weisbecker
2020-10-13 12:40 ` Qais Yousef
2020-09-26 2:00 ` jun qian
2020-09-27 1:05 ` [softirq] 56c21abbe6: will-it-scale.per_process_ops -9.1% regression kernel test robot
2020-09-28 9:20 ` [PATCH V7 4/4] softirq: Allow early break the softirq processing loop Peter Zijlstra
2020-09-28 11:15 ` jun qian
2020-09-28 9:22 ` Peter Zijlstra
2020-09-28 10:09 ` Thomas Gleixner
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