All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Kuppuswamy, Sathyanarayanan"  <sathyanarayanan.kuppuswamy@linux.intel.com>
To: Matthew Wilcox <willy@infradead.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	"Rafael J . Wysocki" <rafael@kernel.org>,
	Jonathan Corbet <corbet@lwn.net>,
	Dan Williams <dan.j.williams@intel.com>,
	Andi Kleen <ak@linux.intel.com>,
	Kuppuswamy Sathyanarayanan <knsathya@kernel.org>,
	linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org
Subject: Re: [PATCH v1] driver: base: Add driver filter support
Date: Wed, 4 Aug 2021 11:29:31 -0700	[thread overview]
Message-ID: <0e20cad3-8ba4-71bc-5bfd-3246ef991c6d@linux.intel.com> (raw)
In-Reply-To: <YQrXhnHJCsTxiRcP@casper.infradead.org>



On 8/4/21 11:08 AM, Matthew Wilcox wrote:
> Why use a doubly-linked-list here?  An allocating xarray should perform
> much better and use less memory.

We don't expect the list to be too long. So we may not gain any significant
advantage in terms of performance or memory when using alternate lists. Since
linked list easier to use, we chose it.

-- 
Sathyanarayanan Kuppuswamy
Linux Kernel Developer

  reply	other threads:[~2021-08-04 18:29 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-04 17:43 [PATCH v1] driver: base: Add driver filter support Kuppuswamy Sathyanarayanan
2021-08-04 18:08 ` Matthew Wilcox
2021-08-04 18:29   ` Kuppuswamy, Sathyanarayanan [this message]
2021-08-04 18:33     ` Matthew Wilcox
2021-08-04 19:27     ` Andi Kleen
2021-08-04 18:45   ` Dan Williams
2021-08-04 19:29 ` Greg Kroah-Hartman
2021-08-04 19:50   ` Andi Kleen
2021-08-04 20:09     ` Kuppuswamy, Sathyanarayanan
2021-08-05  7:50       ` Greg Kroah-Hartman
2021-08-05  7:49     ` Greg Kroah-Hartman
2021-08-05  7:55       ` Greg Kroah-Hartman
2021-08-05  7:58         ` Greg Kroah-Hartman
2021-08-05 13:52           ` Andi Kleen
2021-08-05 17:51             ` Greg Kroah-Hartman
2021-08-05 17:58               ` Andi Kleen
2021-08-05 18:09                 ` Greg Kroah-Hartman
2021-08-05 18:44                   ` Andi Kleen
2021-08-05 19:01                     ` Dan Williams
2021-08-05 19:08                       ` Kuppuswamy, Sathyanarayanan
2021-08-05 19:28                         ` Greg Kroah-Hartman
2021-08-05 21:10                       ` Andi Kleen
2021-08-06  1:00                         ` Dan Williams
2021-08-06  5:17                           ` Greg Kroah-Hartman
2021-08-06 14:36                             ` Dan Williams
2021-08-06  5:07                     ` Greg Kroah-Hartman
2021-08-05 18:53                   ` Kuppuswamy, Sathyanarayanan
2021-08-05 19:12                     ` Greg Kroah-Hartman
2021-08-05 19:18                       ` Dan Williams
2021-08-05 19:28                         ` Greg Kroah-Hartman
2021-08-05 19:52                           ` Dan Williams
2021-08-06 11:15                             ` Jonathan Cameron
2021-08-05 16:37           ` Dan Williams
2021-08-05 17:25             ` Kuppuswamy, Sathyanarayanan
2021-08-05 17:48               ` Greg Kroah-Hartman
2021-08-05 17:52               ` Andi Kleen
2021-08-05 18:11                 ` Greg Kroah-Hartman
2021-08-05 17:49             ` Greg Kroah-Hartman
2021-08-04 20:11   ` Dan Williams
2021-08-04 20:29     ` Kuppuswamy, Sathyanarayanan
2021-08-04 21:07     ` Matthew Wilcox
2021-08-04 21:28       ` Dan Williams
2021-08-05  4:45         ` Andi Kleen
2021-08-05  7:59         ` Greg Kroah-Hartman

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=0e20cad3-8ba4-71bc-5bfd-3246ef991c6d@linux.intel.com \
    --to=sathyanarayanan.kuppuswamy@linux.intel.com \
    --cc=ak@linux.intel.com \
    --cc=corbet@lwn.net \
    --cc=dan.j.williams@intel.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=knsathya@kernel.org \
    --cc=linux-doc@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=rafael@kernel.org \
    --cc=willy@infradead.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 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.