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net-next/unix: BUG: using smp_processor_id() in preemptible

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From: Ilpo Järvinen
Subject: net-next/unix: BUG: using smp_processor_id() in preemptible
Date: Saturday, November 22, 2008 - 2:04 pm

I got plenty of these from sock_prot_inuse_add:

BUG: using smp_processor_id() in preemptible [00000000] code: rcS/1146

caller is sock_prot_inuse_add+0x24/0x42
Pid: 1146, comm: rcS Not tainted 2.6.28-rc6-01121-g89a2f15 #76
Call Trace:
 [<ffffffff80365767>] debug_smp_processor_id+0xd3/0xe8
 [<ffffffff80485a0f>] sock_prot_inuse_add+0x24/0x42
 [<ffffffff80514cdd>] unix_create1+0x161/0x176
 [<ffffffff80514d52>] unix_create+0x60/0x6b
 [<ffffffff80483f66>] __sock_create+0x144/0x1bd
 [<ffffffff80483edb>] ? __sock_create+0xb9/0x1bd
 [<ffffffff8048402d>] sock_create+0x2d/0x2f
 [<ffffffff80484274>] sys_socket+0x29/0x5b
 [<ffffffff8020c10a>] system_call_fastpath+0x16/0x1b


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 i.
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Messages in current thread:
net-next/unix: BUG: using smp_processor_id() in preemptible, Ilpo Järvinen, (Sat Nov 22, 2:04 pm)
Re: net-next/unix: BUG: using smp_processor_id() in preemp ..., Eric Dumazet, (Sat Nov 22, 8:32 pm)
Re: net-next/unix: BUG: using smp_processor_id() in preemp ..., Ilpo Järvinen, (Sun Nov 23, 2:40 pm)
Re: net-next/unix: BUG: using smp_processor_id() in preemp ..., David Miller, (Sun Nov 23, 6:20 pm)
Re: net-next/unix: BUG: using smp_processor_id() in preemp ..., David Miller, (Sun Nov 23, 6:34 pm)
Re: net-next/unix: BUG: using smp_processor_id() in preemp ..., Eric Dumazet, (Sun Nov 23, 10:51 pm)
Re: net-next/unix: BUG: using smp_processor_id() in preemp ..., Eric Dumazet, (Mon Nov 24, 1:01 am)
Re: net-next/unix: BUG: using smp_processor_id() in preemp ..., David Miller, (Mon Nov 24, 1:09 am)
Re: net-next/unix: BUG: using smp_processor_id() in preemp ..., Ilpo Järvinen, (Mon Nov 24, 1:41 am)