All of lore.kernel.org
 help / color / mirror / Atom feed
From: Sergey Senozhatsky <senozhatsky@chromium.org>
To: Dawei Li <set_pte_at@outlook.com>
Cc: linkinjeon@kernel.org, sfrench@samba.org,
	senozhatsky@chromium.org, tom@talpey.com, hyc.lee@gmail.com,
	linux-cifs@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/6] ksmbd: replace rwlock with rcu for concurrenct access on conn list
Date: Mon, 30 Jan 2023 13:12:43 +0900	[thread overview]
Message-ID: <Y9dDu4WnDbHV/VhH@google.com> (raw)
In-Reply-To: <TYCP286MB23235FDD8102162698EF3154CAC09@TYCP286MB2323.JPNP286.PROD.OUTLOOK.COM>

On (23/01/15 18:32), Dawei Li wrote:
> Currently, racing protection on conn list is implemented as rwlock,
> improve it by rcu primitive for its better performance.

Why is this a problem and what proves that this patch improves/solves
it? Numbers/benchmarks/analysis?

  reply	other threads:[~2023-01-30  4:12 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20230115103209.146002-1-set_pte_at@outlook.com>
2023-01-15 10:32 ` [PATCH 1/6] ksmbd: Implements sess->ksmbd_chann_list as xarray Dawei Li
2023-01-15 10:32 ` [PATCH 2/6] ksmbd: Implements sess->rpc_handle_list " Dawei Li
2023-01-15 10:32 ` [PATCH 3/6] ksmbd: replace rwlock with rcu for concurrenct access on conn list Dawei Li
2023-01-30  4:12   ` Sergey Senozhatsky [this message]
2023-01-30  4:15   ` Sergey Senozhatsky
2023-01-30 14:16     ` Dawei Li
2023-01-30 15:43       ` Steve French
2023-01-31  2:39       ` Sergey Senozhatsky
2023-01-15 10:32 ` [PATCH 4/6] ksmbd: Remove duplicated codes Dawei Li
2023-01-15 10:32 ` [PATCH 5/6] ksmbd: improve exception handling and avoid redundant sanity check in loop Dawei Li
2023-01-16 14:38   ` Namjae Jeon
2023-01-15 10:32 ` [PATCH 6/6] ksmbd: fix typo, syncronous->synchronous Dawei Li
2023-01-31  2:40   ` Sergey Senozhatsky

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=Y9dDu4WnDbHV/VhH@google.com \
    --to=senozhatsky@chromium.org \
    --cc=hyc.lee@gmail.com \
    --cc=linkinjeon@kernel.org \
    --cc=linux-cifs@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=set_pte_at@outlook.com \
    --cc=sfrench@samba.org \
    --cc=tom@talpey.com \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.