Re: 答复: [PATCH] tty: fix flush_to_ldisc() oops before tty_open is done

2017-11-03 Thread gre...@linuxfoundation.org
On Fri, Nov 03, 2017 at 10:48:04AM +, taoyuhong wrote: > Hi Alan > > Serial tty oops on real arm computer. > > That is Hikey960 board, with 8 cortex-a57 cpus and pl011 serial hardware. > Debian8 is pre-installed, and I replaced the kernel with linux-stable 4.13.10. > > It is very easy to

Re: 答复: [PATCH] tty: fix flush_to_ldisc() oops before tty_open is done

2017-11-03 Thread gre...@linuxfoundation.org
On Fri, Nov 03, 2017 at 10:48:04AM +, taoyuhong wrote: > Hi Alan > > Serial tty oops on real arm computer. > > That is Hikey960 board, with 8 cortex-a57 cpus and pl011 serial hardware. > Debian8 is pre-installed, and I replaced the kernel with linux-stable 4.13.10. > > It is very easy to

答复: 答复: [PATCH] tty: fix flush_to_ldisc() oops before tty_open is done

2017-10-27 Thread taoyuhong
Hi Gerg > Because of this text, I am not allowed to respond to your emails, sorry :( That is my fault! Please let me re-send these message. > This feels "odd", are we sure that open really should be clearning this flag? Because the pty devices also use tty_init_dev(), to create tty_struct , and

答复: 答复: [PATCH] tty: fix flush_to_ldisc() oops before tty_open is done

2017-10-27 Thread taoyuhong
Hi Gerg > Because of this text, I am not allowed to respond to your emails, sorry :( That is my fault! Please let me re-send these message. > This feels "odd", are we sure that open really should be clearning this flag? Because the pty devices also use tty_init_dev(), to create tty_struct , and

Re: 答复: [PATCH] tty: fix flush_to_ldisc() oops before tty_open is done

2017-10-27 Thread Greg KH
On Thu, Oct 26, 2017 at 12:10:20PM +, taoyuhong wrote: > 本邮件及其附件含有华为公司的保密信息，仅限于发送给上面地址中列出的个人或群组。禁 > 止任何其他人以任何形式使用（包括但不限于全部或部分地泄露、复制、或散发）本邮件中 > 的信息。如果您错收了本邮件，请您立即电话或邮件通知发件人并删除本邮件！ > This e-mail and its attachments contain confidential information from HUAWEI, > which > is intended only for

Re: 答复: [PATCH] tty: fix flush_to_ldisc() oops before tty_open is done

2017-10-27 Thread Greg KH
On Thu, Oct 26, 2017 at 12:10:20PM +, taoyuhong wrote: > 本邮件及其附件含有华为公司的保密信息，仅限于发送给上面地址中列出的个人或群组。禁 > 止任何其他人以任何形式使用（包括但不限于全部或部分地泄露、复制、或散发）本邮件中 > 的信息。如果您错收了本邮件，请您立即电话或邮件通知发件人并删除本邮件！ > This e-mail and its attachments contain confidential information from HUAWEI, > which > is intended only for