RE: [RFC][PATCH 2/2] x86_64: earlyprintk usb debug device support.

2006-12-08 Thread Lu, Yinghai
-Original Message- From: Greg KH [mailto:[EMAIL PROTECTED] Sent: Friday, December 08, 2006 5:17 PM >Buffer size? flow control? the fact that the buffer has already >overflowed? Who knows, don't trust usb-serial as a real "console" >please :) I set buffer size to 128k, and can get all

Re: [RFC][PATCH 2/2] x86_64: earlyprintk usb debug device support.

2006-12-08 Thread Greg KH
On Wed, Dec 06, 2006 at 07:20:16PM -0800, Lu, Yinghai wrote: > Greg, > > I wonder why the netconsole could print all boot log from beginning with > buffer. But your usb serial console can not. Buffer size? flow control? the fact that the buffer has already overflowed? Who knows, don't trust us

RE: [RFC][PATCH 2/2] x86_64: earlyprintk usb debug device support.

2006-12-06 Thread Lu, Yinghai
Greg, I wonder why the netconsole could print all boot log from beginning with buffer. But your usb serial console can not. YH - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/m

RE: [RFC][PATCH 2/2] x86_64: earlyprintk usb debug device support.

2006-12-04 Thread Lu, Yinghai
] x86_64: earlyprintk usb debug device support. On Mon, Dec 04, 2006 at 02:26:52PM -0700, Eric W. Biederman wrote: > Greg KH <[EMAIL PROTECTED]> writes: > > Anyway next time I touch this the project will be how to integrate > this into the kernel cleanly. This round was to figur

Re: [RFC][PATCH 2/2] x86_64: earlyprintk usb debug device support.

2006-12-04 Thread Greg KH
On Mon, Dec 04, 2006 at 02:26:52PM -0700, Eric W. Biederman wrote: > Greg KH <[EMAIL PROTECTED]> writes: > > > On Mon, Dec 04, 2006 at 12:18:30PM -0800, Lu, Yinghai wrote: > >> -Original Message- > >> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > >> > >> >arch/x86_64/kernel/early_p

Re: [RFC][PATCH 2/2] x86_64: earlyprintk usb debug device support.

2006-12-04 Thread Eric W. Biederman
Greg KH <[EMAIL PROTECTED]> writes: > On Mon, Dec 04, 2006 at 12:18:30PM -0800, Lu, Yinghai wrote: >> -Original Message- >> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] >> >> >arch/x86_64/kernel/early_printk.c | 574 >> + >> > drivers/usb/host/ehc

RE: [RFC][PATCH 2/2] x86_64: earlyprintk usb debug device support.

2006-12-04 Thread Lu, Yinghai
Eric, Please check the version I modified for LinuxBIOS from your usbdebug_direct. Put the related info in struct ehci_debug_info { void *ehci_base; void *ehci_op_base; void *ehci_debug_base; unsigned devnum; unsigned endpoint_out; unsigned endpoint

Re: [RFC][PATCH 2/2] x86_64: earlyprintk usb debug device support.

2006-12-04 Thread Greg KH
On Mon, Dec 04, 2006 at 12:18:30PM -0800, Lu, Yinghai wrote: > -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > > >arch/x86_64/kernel/early_printk.c | 574 > + > > drivers/usb/host/ehci.h |8 + > > include/asm-x86_64

RE: [RFC][PATCH 2/2] x86_64: earlyprintk usb debug device support.

2006-12-04 Thread Lu, Yinghai
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] >arch/x86_64/kernel/early_printk.c | 574 + > drivers/usb/host/ehci.h |8 + > include/asm-x86_64/fixmap.h |1 Can you separate usbdebug handle out from early_pr