Date:   Wed, 10 Nov 2021 17:07:33 +0100
From:   Michal Hocko <mhocko@suse.com>
To:     Georgi Djakov <quic_c_gdjako@quicinc.com>
Cc:     hannes@cmpxchg.org, vincent.guittot@linaro.org,
        juri.lelli@redhat.com, peterz@infradead.org, mingo@redhat.com,
        rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de,
        bristot@redhat.com, vdavydov.dev@gmail.com, tj@kernel.org,
        axboe@kernel.dk, cgroups@vger.kernel.org,
        linux-block@vger.kernel.org, akpm@linux-foundation.org,
        linux-mm@kvack.org, linux-kernel@vger.kernel.org, djakov@kernel.org
Subject: Re: [RFC] psi: Add additional PSI counters for each type of memory
 pressure
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On Wed 10-11-21 07:36:37, Georgi Djakov wrote:
> From: Carlos Ramirez <carlrami@codeaurora.org>
> 
> Calculates psi totals for memory pressure subevents:
> compaction, thrashing, direct compaction, direct reclaim, and kswapd0.
> Uses upper 16 bits of psi_flags to track memory subevents.

Could you elaborate on the definition of those events please? That
should also go to Documentation (Documentation/accounting/psi.rst)
-- 
Michal Hocko
SUSE Labs