Messages in this thread | | | Date | Thu, 25 Oct 2012 09:32:05 -0600 | From | Stephen Warren <> | Subject | Re: [PATCH 03/23] printk: Move braille console support into separate braille.[ch] files |
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On 10/24/2012 06:31 PM, Joe Perches wrote: > 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
Thanks. I can confirmed that patch does fix my issue.
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