On Fri, Dec 17, 2010 at 05:25:19AM -0800, Lee Howard wrote: > > -----Original Message----- > > From: linux-serial-owner@xxxxxxxxxxxxxxx > > [mailto:linux-serial-owner@xxxxxxxxxxxxxxx] On Behalf Of Lee Howard > > Sent: Tuesday, December 14, 2010 11:50 AM > > To: 'Greg KH' > > Cc: linux-serial@xxxxxxxxxxxxxxx > > Subject: RE: Mainpine IQ Express Rev3 problems beginning 2.6.36 > > > > > -----Original Message----- > > > From: Greg KH [mailto:greg@xxxxxxxxx] > > > Sent: Sunday, December 12, 2010 8:52 AM > > > > > As for build issues, try to make a minimal working config for your > > > system, using 'make localmodconfig'. That will speed up your build > > > time immensely as well as reduce your chances of build and runtime > > > problems with the intermediate kernels. > > > > Thank-you, that did help immensely. > > > > Here's the 'git bisect' result... > > > > -------------- > > 7a56aa45982bb87bfca98a2832b5ae782c03364a is the first bad > > commit commit 7a56aa45982bb87bfca98a2832b5ae782c03364a > > Author: Yegor Yefremov <yegor_sub1@xxxxxxxxxxxxxxxx> > > Date: Wed Jun 16 16:29:55 2010 +0200 > > > > serial: add UART_CAP_EFR and UART_CAP_SLEEP flags to > > 16C950 UARTs definition > > > > Adding UART_CAP_EFR and UART_CAP_SLEEP flags will enable > > sleep mode > > and automatic CTS flow control for 16C950 UARTs. It will > > also avoid > > capabilities detection warning like this: > > > > "ttyS0: detected caps 00000700 should be 00000100" > > > > Signed-off-by: Yegor Yefremov <yegorslists@xxxxxxxxxxxxxx> > > Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx> > > > > :040000 040000 1776ca8d5c653834363c0778b5b404ee52bd2d69 > > b81cfe4f302a674935181bd248641873820517e5 M drivers > > -------------- > > > > Indeed, if I remove the UART_CAP_EFR flag from later kernel > > revisions there is no problem. > > Greg, > > What's to be done? Sorry for the delay, I think Pavel's posted patch will solve this issue for you, right? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
