From: Alex <alexvm12e@xxxxxxx> Date: Wed, 29 Sep 2010 15:30:45 +0400 > I've made jump from Linux 2.6.30.5 to 2.6.35.5 and have the problem: > > [ 20.106850] f026b770: ttyS0 at I/O 0x0 (irq = 1) is a SUN4V HCONS > [ 24.022837] console [ttyHV0] enabled > [ 24.142277] sun4v_intr_settarget(111,0): err(6) > [ 24.181751] sun4v_intr_setstate(111): err(6) > [ 24.219969] sun4v_intr_setenabled(111): err(6) > [ 24.391342] brd: module loaded > > sun4v_irq_enable() which includes these functions wasn't called for 2.6.30.5: They were called, they just didn't get the errors it is getting for you now. > [ 20.692492] f026b770: ttyS0 at I/O 0x0 (irq = 1) is a SUN4V HCONS > [ 20.693875] console [ttyHV0] enabled > [ 25.752923] brd: module loaded > > obp_prom and .config for linux are the same. So why function sun4v_irq_enable() > is called for 2.6.35.5 and isn't called for 2.6.30.5? Can this be cause for > Linux hang after > [ 25.945778] VFS: Mounted root (ext3 filesystem) readonly on device 254:0.? I suspect the interrupt information simply isn't being computed properly. Please send me the output of "prtconf -pv" from the working 2.6.30.5 system and I should be able to figure out the problem. Thanks. -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
