On Fri, 2008-10-17 at 17:49 -0700, Hiroshi Shimamoto wrote: > Hi, > > I got an issue, 2.6.26.6-rt11 PREEMPT_DESKTOP doesn't boot on my box. > Attached my .config. > > The boot stopped the following point. > [ 1.285988] Real Time Clock Driver v1.12ac > [ 1.290816] intel_rng: FWH not detected > [ 1.295992] Linux agpgart interface v0.103 > [ 1.300385] Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled > [ 1.308734] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A > [ 1.316818] serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A > [ 1.325397] 00:0a: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A > [ 1.329632] 00:0b: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A > [ 1.336132] Floppy drive(s): fd0 is 1.44M > [ 4.356923] floppy0: no floppy controllers found > > I've bisected, the patch > sched-properly-account-irq-and-rt-load.patch > causes this issue. > > I was looking for what's wrong, but couldn't find the root cause. > But tried to change load.weight to 1 instead of 0 for RT process, > the kernel booted fine. > This zero load weight causes rq load weight zero, I guess it might > make some badness. But I'm not sure about this. > I don't think this is correct fix. you're right, its not. but that patch is very likely busted anyway. totally forgot -rt was carrying it. -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html