* J??rn Engel <joern@xxxxxxxxx> wrote: > Almost. "-serial stdio" was missing. Much better now. > > stopped custom tracer. > BUG: spinlock recursion on CPU#0, sh/953 > lock: c030f280, .magic: dead4ead, .owner: sh/953, .owner_cpu: 0 > Pid: 953, comm: sh Not tainted 2.6.24-rc3-ge1cca7e8-dirty #2 > [<c0103a04>] show_trace_log_lvl+0x35/0x54 > [<c010450a>] show_trace+0x2c/0x2e > [<c0104e6d>] dump_stack+0x84/0x8a > [<c01ded7c>] spin_bug+0xa7/0xae > [<c01def14>] _raw_spin_lock+0x45/0xfa > [<c02a02b1>] _spin_lock_irqsave+0x68/0x7a > [<c01087e7>] pit_read+0x14/0x99 > [<c0130ee9>] get_monotonic_cycles+0xf/0x2d ah. You should mark pit_read() function as notrace. PIT clocksource is rare. (add the 'notrace' word to the function prototype) Ingo _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
