Hi Paul, On Wed, Jan 25, 2012 at 9:00 PM, Paul Walmsley <paul@xxxxxxxxx> wrote: ... >> > Ensure CONFIG_OMAP_PRM is set while testing irq_chaining with uart. >> > And for pm_qos usage ensure CONFIG_CPU_IDLE is selected other wise >> > console might be sluggish. >> >> There is console lag for omap2plus_defconfig given that >> CONFIG_CPU_IDLE is not enabled. Is the intention to force CPU_IDLE >> into the defconfig or find an alternative for the new pm_qos when cpu >> idle is disabled. >> >> Seen on beagle-xm and 3.3-rc1. > > Try this > > http://marc.info/?l=linux-arm-kernel&m=132754676814391&w=2 I tried the series and the console returned to normal, I can confirm that the following patch helps: tty: serial: OMAP: use a 1-byte RX FIFO threshold in PIO mode Thanks, Omar -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
