From: 安宏奎 <anhk_@126.com> To: "'Stephen Hemminger'" <stephen@networkplumber.org> Cc: dev@dpdk.org Subject: [dpdk-dev] 答复: kernel panic when stop my test demo Date: Wed, 14 Aug 2013 14:41:14 +0800 Message-ID: <006a01ce98b9$4631bec0$d2953c40$@126.com> (raw) In-Reply-To: <20130813225821.3e23ad90@nehalam.linuxnetplumber.net> I see, thanks. -----邮件原件----- 发件人: Stephen Hemminger [mailto:stephen@networkplumber.org] 发送时间: 2013年8月14日 13:58 收件人: 安宏奎 抄送: dev@dpdk.org 主题: Re: [dpdk-dev] kernel panic when stop my test demo Does your application have a signal handler and stop the device on shutdown? Since DPDK app's have raw access to the hardware it is critical to stop the hardware on exit. Other wise the Ethernet device can overwrite random memory. Perhaps the igb_uio driver should also have a fail safe and write to the status register to reset the device on close.
next prev parent reply other threads:[~2013-08-14 6:41 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-08-14 3:51 [dpdk-dev] " 安宏奎 2013-08-14 5:58 ` Stephen Hemminger 2013-08-14 6:41 ` 安宏奎 [this message] 2014-10-14 11:58 ` Lilijun 2014-10-15 9:42 ` Lilijun 2014-10-15 10:08 ` Richardson, Bruce 2014-10-16 2:40 ` Lilijun 2014-10-16 9:37 ` Richardson, Bruce
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