linux-kernel - Re: [PATCH] usb: xhci-plat: fix usb disconnect issue after s4

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]

Date:   Wed, 2 Aug 2023 12:06:44 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Yinbo Zhu <zhuyinbo@...ngson.cn>
Cc:     Mathias Nyman <mathias.nyman@...el.com>, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org, Jianmin Lv <lvjianmin@...ngson.cn>,
        wanghongliang@...ngson.cn, Liu Peibao <liupeibao@...ngson.cn>,
        loongson-kernel@...ts.loongnix.cn
Subject: Re: [PATCH] usb: xhci-plat: fix usb disconnect issue after s4

On Wed, Aug 02, 2023 at 05:58:17PM +0800, Yinbo Zhu wrote:
> 
> 
> 在 2023/8/2 下午5:39, Greg Kroah-Hartman 写道:
> > On Wed, Aug 02, 2023 at 05:06:42PM +0800, Yinbo Zhu wrote:
> > > The xhci retaining bogus hardware states cause usb disconnect devices
> > > connected before hibernation(s4) and refer to the commit '547d55fa83
> > > ("usb: ohci-platform: fix usb disconnect issue after s4")' which set
> > > flag "hibernated" as true when resume-from-hibernation and that the
> > > drivers will reset the hardware to get rid of any existing state and
> > > make sure resume from hibernation re-enumerates everything for xhci.
> > > 
> > > Signed-off-by: Yinbo Zhu <zhuyinbo@...ngson.cn>
> > > ---
> > >   drivers/usb/host/xhci-plat.c | 21 ++++++++++++++++++---
> > >   1 file changed, 18 insertions(+), 3 deletions(-)
> > 
> > What commit id does this fix?
> > 
> > Should it go to stable kernels?
> 
> 
> Sorry, perhaps it has been rebased, that tree was mainline tree next
> branch, you can find this commit id "f3d478858bec4"

Please fix this up and add a proper Fixes: line and if needed a cc:
stable line.

thanks,

greg k-h