Hi Avik, 2011/4/1 Avik Sil <aviksil@xxxxxxxxxxxxxxxxxx>: > Hi, > > I've applied the patches in > http://lists.infradead.org/pipermail/linux-arm-kernel/2011-March/045283.html > on top of a linaro kernel which resulted in booting problem on Pandaboard. > It hangs inside the cti_unlock() while reading the LOCKSTATUS value, which > happens when omap_init_pmu() is called. Please help me debug the issue. Please check if l3 clocks are enabled to drive CTI, such as done in below: omap_writel(1, CM_L3INSTR_L3_3_CLKCTRL); omap_writel(1, CM_L3INSTR_L3_INSTR_CLKCTRL); omap_writel(2, CM_EMU_CLKSTCTRL); while ((omap_readl(CM_EMU_CLKSTCTRL) & 0x300) != 0x300); No such issue on mainline since this clocks are enabled automatically. thanks, -- Ming Lei -- 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