From: Daniel Colascione <dancol@google.com>
To: Tom Zanussi <zanussi@kernel.org>
Cc: Joel Fernandes <joel@joelfernandes.org>,
Steven Rostedt <rostedt@goodmis.org>,
Suren Baghdasaryan <surenb@google.com>,
Michal Hocko <mhocko@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Tim Murray <timmurray@google.com>,
Carmen Jackson <carmenjackson@google.com>,
Mayank Gupta <mayankgupta@google.com>,
Minchan Kim <minchan@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
kernel-team <kernel-team@android.com>,
"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>,
Dan Williams <dan.j.williams@intel.com>,
Jerome Glisse <jglisse@redhat.com>,
linux-mm <linux-mm@kvack.org>,
Matthew Wilcox <willy@infradead.org>,
Ralph Campbell <rcampbell@nvidia.com>,
Vlastimil Babka <vbabka@suse.cz>
Subject: Re: [PATCH v2] mm: emit tracepoint when RSS changes by threshold
Date: Thu, 5 Sep 2019 15:51:19 -0700 [thread overview]
Message-ID: <CAKOZuetLW31vrsxndrH7gVh5er+J5DepBY6XcfxnFmZQaLWhrQ@mail.gmail.com> (raw)
In-Reply-To: <CAKOZuetfzp0FsB0cBd8mqQHQ=5t_fX-vCcBvYL71MPxtF6erTA@mail.gmail.com>
On Thu, Sep 5, 2019 at 3:12 PM Daniel Colascione <dancol@google.com> wrote:
> Basically, what I have in mind is this:
Actually --- I wonder whether there's already enough power in the
trigger mechanism to do this without any code changes to ftrace
histograms themselves. I'm trying to think of the minimum additional
kernel facility that we'd need to implement the scheme I described
above, and it might be that we don't need to do anything at all except
add the actual level tracepoints.
next prev parent reply other threads:[~2019-09-05 22:51 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-03 20:09 Joel Fernandes (Google)
2019-09-04 4:44 ` Suren Baghdasaryan
2019-09-04 4:51 ` Daniel Colascione
2019-09-04 5:15 ` Joel Fernandes
2019-09-04 5:42 ` Daniel Colascione
2019-09-04 14:59 ` Joel Fernandes
2019-09-04 17:15 ` Daniel Colascione
2019-09-04 23:59 ` sspatil
2019-09-04 5:02 ` Joel Fernandes
2019-09-04 5:38 ` Suren Baghdasaryan
2019-09-04 8:45 ` Michal Hocko
2019-09-04 15:32 ` Joel Fernandes
2019-09-04 15:37 ` Michal Hocko
2019-09-04 16:28 ` Joel Fernandes
2019-09-05 10:54 ` Michal Hocko
2019-09-05 14:14 ` Joel Fernandes
2019-09-05 14:20 ` Michal Hocko
2019-09-05 14:23 ` Joel Fernandes
2019-09-05 14:43 ` Michal Hocko
2019-09-05 16:03 ` Suren Baghdasaryan
2019-09-05 17:35 ` Steven Rostedt
2019-09-05 17:39 ` Suren Baghdasaryan
2019-09-05 17:43 ` Tim Murray
2019-09-05 17:47 ` Joel Fernandes
2019-09-05 17:51 ` Joel Fernandes
2019-09-05 19:56 ` Tom Zanussi
2019-09-05 20:24 ` Daniel Colascione
2019-09-05 20:32 ` Tom Zanussi
2019-09-05 21:14 ` Tom Zanussi
2019-09-05 22:12 ` Daniel Colascione
2019-09-05 22:51 ` Daniel Colascione [this message]
2019-09-05 17:50 ` Daniel Colascione
2019-09-06 0:59 ` Joel Fernandes
2019-09-06 1:15 ` Daniel Colascione
2019-09-06 3:01 ` Joel Fernandes
2019-09-04 17:17 ` Daniel Colascione
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