From: Timofey Titovets <nefelim4ag@gmail.com>
To: pasha.tatashin@oracle.com
Cc: rppt@linux.vnet.ibm.com, linux-mm@kvack.org,
Sioh Lee <solee@os.korea.ac.kr>,
Andrea Arcangeli <aarcange@redhat.com>,
kvm@vger.kernel.org
Subject: Re: [PATCH V6 2/2 RESEND] ksm: replace jhash2 with faster hash
Date: Thu, 7 Jun 2018 11:58:05 +0300 [thread overview]
Message-ID: <CAGqmi74G-7bM5mbbaHjzOkTvuEpCcAbZ8Q0PVCMkyP09XaVSkA@mail.gmail.com> (raw)
In-Reply-To: <CAGM2rea2GBvOAiKcSpHkQ9F+jgvy3sCsBw7hFz26DvQ+c_677A@mail.gmail.com>
вт, 29 мая 2018 г. в 17:46, Pavel Tatashin <pasha.tatashin@oracle.com>:
>
> > What about moving choice_fastest_hash() to run_store()?
>
> > KSM anyway starts with ksm_run = KSM_RUN_STOP and does not scan until
> > userspace writes !0 to /sys/kernel/mm/ksm/run.
>
> > Selection of the hash function when KSM is actually enabled seems quite
> > appropriate...
>
> Hi Mike,
>
> This is a good idea to select hash function from run_store() when (flags &
> KSM_RUN_MERGE) is set for the first time.
>
> Pavel
IIRC, run_store hidden under '#ifdef CONFIG_SYSFS'
So, what's about case without CONFIG_SYSFS?
--
Have a nice day,
Timofey.
next prev parent reply other threads:[~2018-06-07 8:58 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-18 19:32 [PATCH V6 0/2 RESEND] KSM replace hash algo with faster hash Timofey Titovets
2018-04-18 19:32 ` [PATCH V6 1/2 RESEND] xxHash: create arch dependent 32/64-bit xxhash() Timofey Titovets
2018-04-18 19:32 ` [PATCH V6 2/2 RESEND] ksm: replace jhash2 with faster hash Timofey Titovets
2018-05-08 15:26 ` Claudio Imbrenda
2018-05-11 23:06 ` Timofey Titovets
2018-05-14 10:17 ` Claudio Imbrenda
2018-05-16 10:26 ` Timofey Titovets
2018-05-22 20:22 ` Pavel Tatashin
2018-05-23 13:45 ` Timofey Titovets
2018-05-23 14:24 ` Pavel Tatashin
2018-05-24 8:01 ` Timofey Titovets
2018-05-25 1:16 ` Pavel Tatashin
2018-05-26 20:25 ` [PATCH] " kbuild test robot
2018-05-26 21:06 ` kbuild test robot
2018-05-27 13:03 ` [PATCH V6 2/2 RESEND] " Mike Rapoport
2018-05-29 14:45 ` Pavel Tatashin
2018-06-07 8:58 ` Timofey Titovets [this message]
2018-06-07 11:52 ` Mike Rapoport
2018-06-08 1:29 ` Pavel Tatashin
2018-06-10 5:38 ` Mike Rapoport
2018-06-22 18:48 ` Pavel Tatashin
2018-06-25 8:48 ` Mike Rapoport
2018-09-13 10:35 ` Timofey Titovets
2018-09-13 18:01 ` Mike Rapoport
2018-09-13 18:10 ` Pasha Tatashin
-- strict thread matches above, loose matches on Subject: below --
2018-02-07 10:22 [PATCH V6 0/2 RESEND] KSM replace hash algo " Timofey Titovets
2018-02-07 10:22 ` [PATCH V6 2/2 RESEND] ksm: replace jhash2 " Timofey Titovets
2018-02-07 10:22 ` Timofey Titovets
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