From: Peter Zijlstra <peterz@infradead.org>
To: Ben Segall <bsegall@google.com>
Cc: mingo@redhat.com, pjt@google.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 5/5] sched: Avoid throttle_cfs_rq racing with period_timer stopping
Date: Thu, 17 Oct 2013 00:06:09 +0200 [thread overview]
Message-ID: <20131016220609.GN10651@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <20131016181632.22647.84174.stgit@sword-of-the-dawn.mtv.corp.google.com>
On Wed, Oct 16, 2013 at 11:16:32AM -0700, Ben Segall wrote:
> +#ifdef CONFIG_CFS_BANDWIDTH
> + SEQ_printf(m, " .%-30s: %d\n", "tg->cfs_bandwidth.timer_active",
> + cfs_rq->tg->cfs_bandwidth.timer_active);
> + SEQ_printf(m, " .%-30s: %d\n", "throttled",
> + cfs_rq->throttled);
> + SEQ_printf(m, " .%-30s: %d\n", "throttle_count",
> + cfs_rq->throttle_count);
> +#endif
Not really your fault; but that function just cries for something like:
#define SEQ_cfs_rq(m, member) \
SEQ_printf(m, " .%-30s: %ld\n", #member, (long)cfs_rq->member)
next prev parent reply other threads:[~2013-10-16 22:06 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-16 18:16 [PATCH 0/5] Fix several races in CFS_BANDWIDTH Ben Segall
2013-10-16 18:16 ` [PATCH 1/5] sched: Fix race on toggling cfs_bandwidth_used Ben Segall
2013-10-29 14:07 ` [tip:sched/core] " tip-bot for Ben Segall
2013-10-16 18:16 ` [PATCH 2/5] sched: Fix cfs_bandwidth misuse of hrtimer_expires_remaining Ben Segall
2013-10-16 18:41 ` Peter Zijlstra
2013-10-16 19:12 ` bsegall
2013-10-29 14:07 ` [tip:sched/core] " tip-bot for Ben Segall
2013-10-16 18:16 ` [PATCH 3/5] sched: Fix hrtimer_cancel/rq->lock deadlock Ben Segall
2013-10-29 14:07 ` [tip:sched/core] sched: Fix hrtimer_cancel()/rq->lock deadlock tip-bot for Ben Segall
2013-10-16 18:16 ` [PATCH 4/5] sched: Guarantee new group-entities always have weight Ben Segall
2013-10-16 22:01 ` Peter Zijlstra
2013-10-16 22:16 ` Paul Turner
2013-10-16 22:22 ` Peter Zijlstra
2013-10-16 22:40 ` bsegall
2013-10-29 14:07 ` [tip:sched/core] " tip-bot for Paul Turner
2013-10-16 18:16 ` [PATCH 5/5] sched: Avoid throttle_cfs_rq racing with period_timer stopping Ben Segall
2013-10-16 22:06 ` Peter Zijlstra [this message]
2013-10-29 14:07 ` [tip:sched/core] sched: Avoid throttle_cfs_rq() " tip-bot for Ben Segall
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