> > > Is the problem unique to these 2 machines given this configuration, or is > > > the problem reproduceable on other machines using this configuration? > > > > Tried it on Sun E3500 with the same minimal config modified to boot > > there (scsi + console differences), did not trigger. I did get some > > other warning with all the lockdep config enabled, will investigate them > > separately. > > Is the warning you received this one from your other email? That one is from U5 but E3500 got the other similar p1275_cmd_direct one during second CPU bringup, yes. > ------------[ cut here ]------------ > WARNING: CPU: 0 PID: 2826 at kernel/lockdep.c:3535 check_flags+0x7c/0x240() > DEBUG_LOCKS_WARN_ON(current->hardirqs_enabled) > Modules linked in: openpromfs > CPU: 0 PID: 2826 Comm: reboot Tainted: G W 3.12.0 #133 > Call Trace: > [0000000000454b6c] warn_slowpath_common+0x4c/0x80 > [0000000000454c4c] warn_slowpath_fmt+0x2c/0x40 > [0000000000499e3c] check_flags+0x7c/0x240 > [000000000049d000] lock_acquire+0x20/0x80 > [000000000077afe8] _raw_spin_lock+0x28/0x40 > [00000000005f8ef4] p1275_cmd_direct+0x14/0x60 > [00000000005f8980] prom_reboot+0x20/0x40 > [0000000000434c88] machine_restart+0x48/0x60 > [000000000047d9cc] kernel_restart+0x4c/0x60 > [000000000047db34] SyS_reboot+0x134/0x200 > [00000000004060b4] linux_sparc_syscall32+0x34/0x40 > ---[ end trace 4759822ebc3658d5 ]--- > possible reason: unannotated irqs-off. > irq event stamp: 3799 > hardirqs last enabled at (3799): [<0000000000404b1c>] rtrap_xcall+0x18/0x20 > hardirqs last disabled at (3797): [<0000000000459380>] > __do_softirq+0x100/0x180 > softirqs last enabled at (3798): [<00000000004593dc>] > __do_softirq+0x15c/0x180 > softirqs last disabled at (3791): [<000000000042b89c>] do_softirq+0x5c/0xa0 > > > Regards, > Peter Hurley > -- Meelis Roos (mroos@xxxxxxxx) -- 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
