On Thu, Jun 06, 2013 at 08:32:04AM +0900, Kukjin Kim wrote: > Olof Johansson wrote: > > > > On Wed, Jun 5, 2013 at 1:56 PM, Doug Anderson <diand...@chromium.org> > > wrote: > > > If the early MMU mapping of the UART happens to get booted out of the > > > TLB between the start of paging_init() and when we finally re-add the > > > UART at the very end of s3c_init_cpu(), we'll get a hang at bootup if > > > we've got early_printk enabled. Avoid this hang by calling > > > debug_ll_io_init() early. > > > > > > Without this patch, you can reliably reproduce a hang when early > > > printk is enabled by adding flush_tlb_all() at the start of > > > exynos_init_io(). After this patch the hang goes away. > > > > > > Signed-off-by: Doug Anderson <diand...@chromium.org> > > > > Acked-by: Olof Johansson <o...@lixom.net> > > > > > > Kukjin, this seems appropriate for 3.10. Do you have other fixes > > queued or should I apply this directly? > > > If I remember correctly, nothing in my tree for 3.10. > > So please go ahead with my ack if you want, > > Acked-by: Kukjin Kim <kgene....@samsung.com> >
Applied for 3.10 (together with the uncompress.h fix from Tushar) -Olof -- 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/
