From: Johannes Weiner <hannes@cmpxchg.org>
To: Suren Baghdasaryan <surenb@google.com>
Cc: gregkh@linuxfoundation.org, tj@kernel.org, lizefan@huawei.com,
axboe@kernel.dk, dennis@kernel.org, dennisszhou@gmail.com,
mingo@redhat.com, peterz@infradead.org,
akpm@linux-foundation.org, corbet@lwn.net,
cgroups@vger.kernel.org, linux-mm@kvack.org,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
kernel-team@android.com
Subject: Re: [PATCH v6 5/7] psi: track changed states
Date: Wed, 20 Mar 2019 17:01:15 -0400 [thread overview]
Message-ID: <20190320210115.GD19382@cmpxchg.org> (raw)
In-Reply-To: <20190319235619.260832-6-surenb@google.com>
On Tue, Mar 19, 2019 at 04:56:17PM -0700, Suren Baghdasaryan wrote:
> Introduce changed_states parameter into collect_percpu_times to track
> the states changed since the last update.
>
> Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
This will be needed to detect whether polled states activated in the
monitor patch.
next prev parent reply other threads:[~2019-03-20 21:01 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-19 23:56 [PATCH v6 0/7] psi: pressure stall monitors v6 Suren Baghdasaryan
2019-03-19 23:56 ` [PATCH v6 1/7] psi: introduce state_mask to represent stalled psi states Suren Baghdasaryan
2019-03-20 0:02 ` Stephen Rothwell
2019-03-20 0:06 ` Suren Baghdasaryan
2019-03-20 0:15 ` Stephen Rothwell
2019-03-20 1:53 ` Suren Baghdasaryan
2019-03-19 23:56 ` [PATCH v6 2/7] psi: make psi_enable static Suren Baghdasaryan
2019-03-20 20:55 ` Johannes Weiner
2019-03-19 23:56 ` [PATCH v6 3/7] psi: rename psi fields in preparation for psi trigger addition Suren Baghdasaryan
2019-03-20 20:57 ` Johannes Weiner
2019-03-19 23:56 ` [PATCH v6 4/7] psi: split update_stats into parts Suren Baghdasaryan
2019-03-20 20:59 ` Johannes Weiner
2019-03-19 23:56 ` [PATCH v6 5/7] psi: track changed states Suren Baghdasaryan
2019-03-20 21:01 ` Johannes Weiner [this message]
2019-03-19 23:56 ` [PATCH v6 6/7] refactor header includes to allow kthread.h inclusion in psi_types.h Suren Baghdasaryan
2019-03-20 21:04 ` Johannes Weiner
2019-03-19 23:56 ` [PATCH v6 7/7] psi: introduce psi monitor Suren Baghdasaryan
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