From: Chris Wilson <chris@chris-wilson.co.uk>
To: Peter Zijlstra <peterz@infradead.org>,
"Josef Bacik" <josef@toxicpanda.com>
Cc: "Rik van Riel" <riel@redhat.com>,
linux-kernel@vger.kernel.org, jhladky@redhat.com,
mingo@kernel.org, mgorman@suse.de
Subject: Re: [PATCH] sched/fair: Fix wake_affine() for !NUMA_BALANCING
Date: Fri, 25 Aug 2017 16:46:20 +0100 [thread overview]
Message-ID: <150367598066.27971.13705066235932844708@mail.alporthouse.com> (raw)
In-Reply-To: <20170801214307.ig62jhe7smtisvlr@hirez.programming.kicks-ass.net>
Quoting Peter Zijlstra (2017-08-01 22:43:07)
> @@ -5356,20 +5295,115 @@ static int wake_wide(struct task_struct
> return 1;
> }
>
> +struct llc_stats {
> + unsigned long nr_running;
> + unsigned long load;
> + unsigned long capacity;
> + int has_capacity;
> +};
> +
> +static void get_llc_stats(struct llc_stats *stats, int cpu)
> +{
> + struct sched_domain_shared *sds = rcu_dereference(per_cpu(sd_llc_shared, cpu));
> +
> + if (!sds) {
> + memset(&stats, 0, sizeof(*stats));
^
Just in case, stray & before stats.
-Chris
next prev parent reply other threads:[~2017-08-25 15:46 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-23 16:55 [PATCH 0/4] NUMA improvements with task wakeup and load balancing riel
2017-06-23 16:55 ` [PATCH 1/4] sched,numa: override part of migrate_degrades_locality when idle balancing riel
2017-06-24 6:58 ` Ingo Molnar
2017-06-24 23:45 ` Rik van Riel
2017-06-24 7:22 ` [tip:sched/core] sched/numa: Override part of migrate_degrades_locality() " tip-bot for Rik van Riel
2017-06-23 16:55 ` [PATCH 2/4] sched: simplify wake_affine for single socket case riel
2017-06-24 7:22 ` [tip:sched/core] sched/fair: Simplify wake_affine() for the " tip-bot for Rik van Riel
2017-06-23 16:55 ` [PATCH 3/4] sched,numa: implement numa node level wake_affine riel
2017-06-24 7:23 ` [tip:sched/core] sched/numa: Implement NUMA node level wake_affine() tip-bot for Rik van Riel
2017-06-26 14:43 ` [PATCH 3/4] sched,numa: implement numa node level wake_affine Peter Zijlstra
2017-06-23 16:55 ` [PATCH 4/4] sched,fair: remove effective_load riel
2017-06-24 7:23 ` [tip:sched/core] sched/fair: Remove effective_load() tip-bot for Rik van Riel
2017-06-26 14:44 ` [PATCH 4/4] sched,fair: remove effective_load Peter Zijlstra
2017-06-26 14:46 ` Peter Zijlstra
2017-06-26 14:55 ` Rik van Riel
2017-06-26 15:04 ` Peter Zijlstra
2017-06-26 15:20 ` Rik van Riel
2017-06-26 16:12 ` Peter Zijlstra
2017-06-26 19:34 ` Rik van Riel
2017-06-27 5:39 ` Peter Zijlstra
2017-06-27 14:55 ` Rik van Riel
2017-08-01 12:19 ` [PATCH] sched/fair: Fix wake_affine() for !NUMA_BALANCING Peter Zijlstra
2017-08-01 19:26 ` Josef Bacik
2017-08-01 21:43 ` Peter Zijlstra
2017-08-24 22:29 ` Chris Wilson
2017-08-25 15:46 ` Chris Wilson [this message]
2017-06-27 18:27 ` [PATCH 4/4] sched,fair: remove effective_load Rik van Riel
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