netdev - Re: [PATCH net-next v8 2/3] net: tcp: un-pin the tw

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CANn89iJ16zo1S7HByyUJKQhA_uQ9zr1PL4GvGCR0-tHdfQ2PnQ@mail.gmail.com>
Date: Fri, 7 Jun 2024 07:51:03 +0200
From: Eric Dumazet <edumazet@...gle.com>
To: Florian Westphal <fw@...len.de>
Cc: netdev@...r.kernel.org, Paolo Abeni <pabeni@...hat.com>, 
	"David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, bigeasy@...utronix.de, 
	vschneid@...hat.com
Subject: Re: [PATCH net-next v8 2/3] net: tcp: un-pin the tw_timer

On Thu, Jun 6, 2024 at 5:18 PM Florian Westphal <fw@...len.de> wrote:
>
> After previous patch, even if timer fires immediately on another CPU,
> context that schedules the timer now holds the ehash spinlock, so timer
> cannot reap tw socket until ehash lock is released.
>
> BH disable is moved into hashdance_schedule.
>
> Signed-off-by: Florian Westphal <fw@...len.de>
> ---
>

Reviewed-by: Eric Dumazet <edumazet@...gle.com>