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From: Peter Zijlstra <peterz@infradead.org>
To: Byungchul Park <byungchul.park@lge.com>
Cc: tj@kernel.org, johannes.berg@intel.com, mingo@kernel.org,
	tglx@linutronix.de, oleg@redhat.com, david@fromorbit.com,
	linux-kernel@vger.kernel.org, kernel-team@lge.com
Subject: Re: [PATCH 3/3] lockdep: Remove unnecessary acquisitions wrt workqueue flush
Date: Tue, 5 Sep 2017 09:25:51 +0200	[thread overview]
Message-ID: <20170905072551.fvtxrhuo662jiwif@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <1504578554-4137-4-git-send-email-byungchul.park@lge.com>

On Tue, Sep 05, 2017 at 11:29:14AM +0900, Byungchul Park wrote:

> Also, lock_map_acquire() in process_one_work() is too strong for
> that purpose. lock_map_acquire_might() is enough. Replaced it.

NAK!! traditional annotations are superior to cross-release. They are
not timing dependent.

  reply	other threads:[~2017-09-05  7:26 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-05  2:29 [PATCH 0/3] Fix the workqueue and lockdep annotation issue Byungchul Park
2017-09-05  2:29 ` [PATCH 1/3] lockdep: Use enum type on hlock->read instead of magic number Byungchul Park
2017-09-05  2:29 ` [PATCH 2/3] lockdep: Introduce lock_acquire_might() Byungchul Park
2017-09-05  7:22   ` Peter Zijlstra
2017-09-12  0:35     ` Byungchul Park
2017-09-26  0:58       ` Byungchul Park
2017-09-05  2:29 ` [PATCH 3/3] lockdep: Remove unnecessary acquisitions wrt workqueue flush Byungchul Park
2017-09-05  7:25   ` Peter Zijlstra [this message]
2017-09-05  7:36     ` 박병철/선임연구원/SW Platform(연)AOT팀(byungchul.park@lge.com)
2017-09-05  8:16       ` Peter Zijlstra
2017-09-05  8:19       ` Byungchul Park

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