Linus Torvalds napisaƂ(a):
> We've finally hopefully started to put a dent in the regressions, 
> especially the suspend/resume problems introduced since 2.6.20.

I get this while
echo shutdown > /sys/power/disk; echo disk > /sys/power/state

BUG: using smp_processor_id() in preemptible [00000001] code: 
caller is check_tsc_sync_source+0x1b/0xef
 [<c010503d>] show_trace_log_lvl+0x1a/0x2f
 [<c0105724>] show_trace+0x12/0x14
 [<c01057d6>] dump_stack+0x16/0x18
 [<c01f835e>] debug_smp_processor_id+0xa2/0xb4
 [<c0113cc5>] check_tsc_sync_source+0x1b/0xef
 [<c011367d>] __cpu_up+0x136/0x158
 [<c0141aec>] _cpu_up+0x74/0xbf
 [<c0141b5d>] cpu_up+0x26/0x38
 [<c0141bbc>] enable_nonboot_cpus+0x4d/0x9a
 [<c0146ae0>] pm_suspend_disk+0x11c/0x210
 [<c014597e>] enter_state+0x50/0x1d0
 [<c0145b84>] state_store+0x86/0x9c
 [<c01a53d0>] subsys_attr_store+0x20/0x25
 [<c01a54ea>] sysfs_write_file+0xc1/0xe9
 [<c017199b>] vfs_write+0xaf/0x138
 [<c0171f65>] sys_write+0x3d/0x61
 [<c0104064>] syscall_call+0x7/0xb

l *check_tsc_sync_source+0x1b/0xef
0xc0113caa is in check_tsc_sync_source 
94      /*
95       * Source CPU calls into this - it waits for the freshly booted
96       * target CPU to arrive and then starts the measurement:
97       */
98      void __cpuinit check_tsc_sync_source(int cpu)
99      {
100             int cpus = 2;
102             /*
103              * No need to check if we already know that the TSC is not

echo platform > /sys/power/disk; echo disk > /sys/power/state
doesn't work (as always).



Michal K. K. Piotrowski
LTG - Linux Testers Group (PL)
LTG - Linux Testers Group (EN)
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