Re: SLAB_TYPESAFE_BY_RCU without constructors (was Re: [PATCH v4 13/17] khwasan: add hooks implementation)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Subject: Re: SLAB_TYPESAFE_BY_RCU without constructors (was Re: [PATCH v4 13/17] khwasan: add hooks implementation)
From: Eric Dumazet <eric.dumazet@xxxxxxxxx>
Date: Wed, 1 Aug 2018 03:23:17 -0700
Cc: Dave Airlie <airlied@xxxxxxxx>, DRI <dri-devel@xxxxxxxxxxxxxxxxxxxxx>, linux-mm <linux-mm@xxxxxxxxx>, Eric Dumazet <edumazet@xxxxxxxxxx>, Network Development <netdev@xxxxxxxxxxxxxxx>, gerrit@xxxxxxxxxxxxxx, dccp@xxxxxxxxxxxxxxx, coreteam@xxxxxxxxxxxxx, Jozsef Kadlecsik <kadlec@xxxxxxxxxxxxxxxxx>, Alexey Kuznetsov <kuznet@xxxxxxxxxxxxx>, linux-ext4@xxxxxxxxxxxxxxx, Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>, linux-s390 <linux-s390@xxxxxxxxxxxxxxx>, Andrey Konovalov <andreyknvl@xxxxxxxxxx>, intel-gfx <intel-gfx@xxxxxxxxxxxxxxxxxxxxx>, Ursula Braun <ubraun@xxxxxxxxxxxxx>, Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>, Dmitry Vyukov <dvyukov@xxxxxxxxxx>, "Theodore Ts'o" <tytso@xxxxxxx>, Hideaki YOSHIFUJI <yoshfuji@xxxxxxxxxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, Florian Westphal <fw@xxxxxxxxx>, Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>, NetFilter <netfilter-devel@xxxxxxxxxxxxxxx>, Jan Kara <jack@xxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, David Miller <davem@xxxxxxxxxxxxx>
In-reply-to: <30ee6c72-dc90-275a-8e23-54221f393cb0@virtuozzo.com>
References: <e3b48104-3efb-1896-0d46-792419f49a75@virtuozzo.com> <01000164f169bc6b-c73a8353-d7d9-47ec-a782-90aadcb86bfb-000000@email.amazonses.com> <CA+55aFzHR1+YbDee6Cduo6YXHO9LKmLN1wP=MVzbP41nxUb5=g@mail.gmail.com> <CA+55aFzYLgyNp1jsqsvUOjwZdO_1Piqj=iB=rzDShjScdNtkbg@mail.gmail.com> <30ee6c72-dc90-275a-8e23-54221f393cb0@virtuozzo.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0

On 08/01/2018 02:03 AM, Andrey Ryabinin wrote:

> I can't think of any advantage in not having the constructor. 
> 

I can't see any advantage adding another indirect call,
in RETPOLINE world.

_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel

References:
- SLAB_TYPESAFE_BY_RCU without constructors (was Re: [PATCH v4 13/17] khwasan: add hooks implementation)
  - From: Andrey Ryabinin
- Re: SLAB_TYPESAFE_BY_RCU without constructors (was Re: [PATCH v4 13/17] khwasan: add hooks implementation)
  - From: Andrey Ryabinin

Prev by Date: [PATCH 3/4] drm/i2c: tda998x: correct PLL divider calculation
Next by Date: [PATCH 4/4] drm/i2c: tda998x: add support for pixel repeated modes
Previous by thread: Re: SLAB_TYPESAFE_BY_RCU without constructors (was Re: [PATCH v4 13/17] khwasan: add hooks implementation)
Next by thread: Re: SLAB_TYPESAFE_BY_RCU without constructors (was Re: [PATCH v4 13/17] khwasan: add hooks implementation)
Index(es):
- Date
- Thread

[Index of Archives] [Linux DRI Users] [Linux Intel Graphics] [Linux USB Devel] [Video for Linux] [Linux Audio Users] [Yosemite News] [Linux Kernel] [Linux SCSI] [XFree86] [Linux USB Devel] [Video for Linux] [Linux Audio Users] [Linux Kernel] [Linux SCSI] [XFree86]