linux-kernel - Re: [PATCH] netpoll: don't require irqs disabled in rt kernels

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 for Android: free password hash cracker in your pocket

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

Message-Id: <162258600426.8548.922980604449653710.git-patchwork-notify@kernel.org>
Date:   Tue, 01 Jun 2021 22:20:04 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     None <wander@...hat.com>
Cc:     linux-rt-users@...r.kernel.org, bigeasy@...utronix.de,
        tglx@...utronix.de, rostedt@...dmis.org, davem@...emloft.net,
        kuba@...nel.org, f.fainelli@...il.com, andrew@...n.ch,
        vladimir.oltean@....com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] netpoll: don't require irqs disabled in rt kernels

Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Mon, 31 May 2021 12:23:23 -0300 you wrote:
> From: Wander Lairson Costa <wander@...hat.com>
> 
> write_msg(netconsole.c:836) calls netpoll_send_udp after a call to
> spin_lock_irqsave, which normally disables interrupts; but in PREEMPT_RT
> this call just locks an rt_mutex without disabling irqs. In this case,
> netpoll_send_udp is called with interrupts enabled.
> 
> [...]

Here is the summary with links:
  - netpoll: don't require irqs disabled in rt kernels
    https://git.kernel.org/netdev/net-next/c/b0f6c9ac8088

You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html