From: Arne Welzel <arne.welzel@corelight.com>
To: Mikulas Patocka <mpatocka@redhat.com>
Cc: dm-devel@redhat.com, dm-crypt@saout.de, snitzer@redhat.com,
agk@redhat.com, DJ Gregor <dj@corelight.com>
Subject: [dm-crypt] Re: [PATCH] dm crypt: Avoid percpu_counter spinlock contention in crypt_page_alloc()
Date: Thu, 12 Aug 2021 21:47:41 +0200 (CEST) [thread overview]
Message-ID: <39101295-ed12-33c1-ce1-86a649f5582@corelight.com> (raw)
In-Reply-To: <alpine.LRH.2.02.2108101420250.26585@file01.intranet.prod.int.rdu2.redhat.com>
Mikulas,
On Tue, 10 Aug 2021, Mikulas Patocka wrote:
> Reviewed-by: Mikulas Patocka <mpatocka@redhat.com>
>
thank you for the review. After looking at the submitted patch again,
seems more proper to use >= as the condition:
> > + if (unlikely(percpu_counter_read_positive(&cc->n_allocated_pages) > dm_crypt_pages_per_client) &&
^^
>=
Would it be okay if I resend the patch with this changed and add your
Reviewed-by still? Would also fix some wording in the description and
dedent the perf report output somewhat.
Thanks,
Arne
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next prev parent reply other threads:[~2021-08-19 22:21 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-08 13:42 [dm-crypt] [PATCH] dm crypt: Avoid percpu_counter spinlock contention in crypt_page_alloc() Arne Welzel
2021-08-10 18:21 ` [dm-crypt] " Mikulas Patocka
2021-08-12 19:47 ` Arne Welzel [this message]
2021-08-12 20:37 ` Mikulas Patocka
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