netdev - Re: [PATCH net v2] r8169: disable L23

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] [day] [month] [year] [list]

Date:	Wed, 09 Jul 2014 16:42:38 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	romieu@...zoreil.com
Cc:	hayeswang@...ltek.com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, nic_swsd@...ltek.com
Subject: Re: [PATCH net v2] r8169: disable L23

From: Francois Romieu <romieu@...zoreil.com>
Date: Thu, 10 Jul 2014 00:09:54 +0200

> Hayes Wang <hayeswang@...ltek.com> :
>> For RTL8411, RTL8111G, RTL8402, RTL8105, and RTL8106, disable the feature
>> of entering the L2/L3 link state of the PCIe. When the nic starts the process
>> of entering the L2/L3 link state and the PCI reset occurs before the work
>> is finished, the work would be queued and continue after the next the PCI
>> reset occurs. This causes the device stays in L2/L3 link state, and the system
>> couldn't find the device.
>> 
>> Signed-off-by: Hayes Wang <hayeswang@...ltek.com>
> 
> Acked-by: Francois Romieu <romieu@...zoreil.com>
> 
> Thanks, the explanation of the race between software induced PCI reset
> and transition to PCIe L2/L3 should be clear enough. PM scared me, yet
> it got worse.
> 
> Davem, would you mind to s/rtl_l23_enable/rtl_pcie_state_l2l3_enable/ or
> do you want a new patch for it ?

Applied with the function name adjusted, thanks.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html