Re: [PATCH v8 0/5] usb: early: add support for early printk through USB3 debug port

2017-03-21 Thread Lu Baolu
Hi, On 03/21/2017 07:33 PM, Ingo Molnar wrote: >> Lu Baolu (5): >> > x86: add simple udelay calibration >> > usb: early: add driver for xhci debug capability >> > x86: add support for earlyprintk via USB3 debug port >> > usb: serial: add dbc debug device support to usb_debug >> > usb:

Re: [PATCH v8 0/5] usb: early: add support for early printk through USB3 debug port

2017-03-21 Thread Lu Baolu
Hi, On 03/21/2017 07:33 PM, Ingo Molnar wrote: >> Lu Baolu (5): >> > x86: add simple udelay calibration >> > usb: early: add driver for xhci debug capability >> > x86: add support for earlyprintk via USB3 debug port >> > usb: serial: add dbc debug device support to usb_debug >> > usb:

Re: [PATCH v8 0/5] usb: early: add support for early printk through USB3 debug port

2017-03-21 Thread Ingo Molnar
* Greg Kroah-Hartman wrote: > > I've applied them locally to -tip (it appears the USB maintainers are still > > fine with this being carried in tip:x86/debug for a v4.12 merge, right?), > > and > > will push them out and will propagate them to linux-next as well

Re: [PATCH v8 0/5] usb: early: add support for early printk through USB3 debug port

2017-03-21 Thread Ingo Molnar
* Greg Kroah-Hartman wrote: > > I've applied them locally to -tip (it appears the USB maintainers are still > > fine with this being carried in tip:x86/debug for a v4.12 merge, right?), > > and > > will push them out and will propagate them to linux-next as well if they > > pass > >

Re: [PATCH v8 0/5] usb: early: add support for early printk through USB3 debug port

2017-03-21 Thread Greg Kroah-Hartman
On Tue, Mar 21, 2017 at 12:33:28PM +0100, Ingo Molnar wrote: > > * Lu Baolu wrote: > > > xHCI debug capability (DbC) is an optional but standalone > > functionality provided by an xHCI host controller. With DbC > > hardware initialized, the system will present a debug

Re: [PATCH v8 0/5] usb: early: add support for early printk through USB3 debug port

2017-03-21 Thread Greg Kroah-Hartman
On Tue, Mar 21, 2017 at 12:33:28PM +0100, Ingo Molnar wrote: > > * Lu Baolu wrote: > > > xHCI debug capability (DbC) is an optional but standalone > > functionality provided by an xHCI host controller. With DbC > > hardware initialized, the system will present a debug device > > through the

Re: [PATCH v8 0/5] usb: early: add support for early printk through USB3 debug port

2017-03-21 Thread Ingo Molnar
* Lu Baolu wrote: > xHCI debug capability (DbC) is an optional but standalone > functionality provided by an xHCI host controller. With DbC > hardware initialized, the system will present a debug device > through the USB3 debug port (normally the first USB3 port). >

Re: [PATCH v8 0/5] usb: early: add support for early printk through USB3 debug port

2017-03-21 Thread Ingo Molnar
* Lu Baolu wrote: > xHCI debug capability (DbC) is an optional but standalone > functionality provided by an xHCI host controller. With DbC > hardware initialized, the system will present a debug device > through the USB3 debug port (normally the first USB3 port). > The debug device is fully

[PATCH v8 0/5] usb: early: add support for early printk through USB3 debug port

2017-03-21 Thread Lu Baolu
xHCI debug capability (DbC) is an optional but standalone functionality provided by an xHCI host controller. With DbC hardware initialized, the system will present a debug device through the USB3 debug port (normally the first USB3 port). The debug device is fully compliant with the USB framework

[PATCH v8 0/5] usb: early: add support for early printk through USB3 debug port

2017-03-21 Thread Lu Baolu
xHCI debug capability (DbC) is an optional but standalone functionality provided by an xHCI host controller. With DbC hardware initialized, the system will present a debug device through the USB3 debug port (normally the first USB3 port). The debug device is fully compliant with the USB framework