mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Chao Yu <chao@kernel.org>
To: Daeho Jeong <daeho43@gmail.com>,
	linux-kernel@vger.kernel.org,
	linux-f2fs-devel@lists.sourceforge.net, kernel-team@android.com
Cc: Daeho Jeong <daehojeong@google.com>
Subject: Re: [f2fs-dev] [PATCH v2] f2fs: handle decompress only post processing in softirq
Date: Thu, 4 Aug 2022 21:19:20 +0800	[thread overview]
Message-ID: <0d33f658-a678-530d-0377-1ee6af091309@kernel.org> (raw)
In-Reply-To: <20220802192437.1895492-1-daeho43@gmail.com>

On 2022/8/3 3:24, Daeho Jeong wrote:
> From: Daeho Jeong <daehojeong@google.com>
> 
> Now decompression is being handled in workqueue and it makes read I/O
> latency non-deterministic, because of the non-deterministic scheduling
> nature of workqueues. So, I made it handled in softirq context only if
> possible, not in low memory devices, since this modification will
> maintain decompresion related memory a little longer.
> ---
> v1: fixed build errors reported by kernel test robot <lkp@intel.com>
> v2: enhanced readability and removed a redundant code
> 
> Signed-off-by: Daeho Jeong <daehojeong@google.com>

Reviewed-by: Chao Yu <chao@kernel.org>

Thanks,

      reply	other threads:[~2022-08-04 13:19 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-02 19:24 Daeho Jeong
2022-08-04 13:19 ` Chao Yu [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=0d33f658-a678-530d-0377-1ee6af091309@kernel.org \
    --to=chao@kernel.org \
    --cc=daeho43@gmail.com \
    --cc=daehojeong@google.com \
    --cc=kernel-team@android.com \
    --cc=linux-f2fs-devel@lists.sourceforge.net \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®