Stack traces in 2.6.9-rc2-mm4

From: Reuben Farrelly
Date: Mon Sep 27 2004 - 03:02:44 EST


Since upgrading from -mm3 to -mm4, I'm now getting messages like this logged every second or so:

Sep 27 18:28:06 tornado kernel: using smp_processor_id() in preemptible code: swapper/1
Sep 27 18:28:06 tornado kernel: [<c0104dce>] dump_stack+0x17/0x19
Sep 27 18:28:06 tornado kernel: [<c0117fc6>] smp_processor_id+0x80/0x86
Sep 27 18:28:06 tornado kernel: [<c0282bf3>] make_request+0x174/0x2e7
Sep 27 18:28:06 tornado kernel: [<c02073dd>] generic_make_request+0xda/0x190
Sep 27 18:28:06 tornado kernel: [<c02074ee>] submit_bio+0x5b/0xf5
Sep 27 18:28:06 tornado kernel: [<c015673b>] submit_bh+0xd2/0x11b
Sep 27 18:28:06 tornado kernel: [<c0156807>] ll_rw_block+0x83/0x85
Sep 27 18:28:06 tornado kernel: [<c019e4f8>] search_by_key+0xeb/0x1158
Sep 27 18:28:06 tornado kernel: [<c018c546>] reiserfs_read_locked_inode+0x5f/0xfe
Sep 27 18:28:06 tornado kernel: [<c018c685>] reiserfs_iget+0x79/0x82
Sep 27 18:28:06 tornado kernel: [<c0187bc4>] reiserfs_lookup+0xf6/0x147
Sep 27 18:28:06 tornado kernel: [<c015e72c>] real_lookup+0xbe/0xe2
Sep 27 18:28:06 tornado kernel: [<c015e94c>] do_lookup+0x6a/0x75
Sep 27 18:28:06 tornado kernel: [<c015eae0>] link_path_walk+0x189/0xd3a
Sep 27 18:28:06 tornado kernel: [<c015f92d>] path_lookup+0x97/0x157
Sep 27 18:28:06 tornado kernel: [<c0160029>] open_namei+0x87/0x60a
Sep 27 18:28:06 tornado kernel: [<c01519b9>] filp_open+0x29/0x48
Sep 27 18:28:06 tornado kernel: [<c0151dca>] sys_open+0x31/0x61
Sep 27 18:28:06 tornado kernel: [<c010053b>] init+0xd3/0x185
Sep 27 18:28:06 tornado kernel: [<c01022e9>] kernel_thread_helper+0x5/0xb

The traces all look very similar, viz
Sep 27 18:28:10 tornado kernel: using smp_processor_id() in preemptible code: initlog/1449
Sep 27 18:28:10 tornado kernel: using smp_processor_id() in preemptible code: pdflush/45
Sep 27 18:28:19 tornado kernel: using smp_processor_id() in preemptible code: spamd/2146

Is there a fix to shut this all up or a suggested patch to revert?

Box is a P4 Intel 2.8Ghz single processor, SMP/HT with PREEMPT on..

Thanks,
Reuben

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