On Wed, 2012-10-24 at 18:12 -0600, Stephen Warren wrote: > On 10/17/2012 12:06 AM, Joe Perches wrote: > > Create files with prototypes and static inlines for braille > > support. Make braille_console functions return 1 on success. > > Joe, > > Between next-20121022 and next-20121023, the serial console (on the ARM > SoC Tegra at least) stopped working. The issue bisects down to this > commit. I haven't had a chance to investigate why yet, I just finished > bisected. > > earlyprintk over the same UART works. Once the system has booted, a few > late kernel messages do appear, and then getty/login over the UART > works. So, it's just the printk messages that disappeared. > > In case it's relevant, my command-line is: > > console=ttyS0,115200n8 loglevel=8 rootwait rw earlyprintk > root=PARTUUID=b2f82cda-2535-4779-b467-094a210fbae7 > > I'll continue to investigate further tomorrow, but just wanted to give > you a heads-up in case you could immediately see anything obvious in the > code.
Hi Stephen. Thanks, I appreciate the heads-up. This should be solved by Ming Lei's patch (which I've incorporated into a V2 series I will post shortly). https://lkml.org/lkml/2012/10/23/307 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
