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| author | Peter Zijlstra <peterz@infradead.org> | 2015-05-27 11:09:35 +0930 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2015-05-27 11:09:50 +0930 |
| commit | bed831f9a251968272dae10a83b512c7db256ef0 (patch) | |
| tree | 8d567d72b09875aa162264ffddb353a2ac8b23cf /lib/test_module.c | |
| parent | 926a59b1dfe2580e1a00bb2ba1664e5472077cbd (diff) | |
| download | linux-bed831f9a251968272dae10a83b512c7db256ef0.tar.gz linux-bed831f9a251968272dae10a83b512c7db256ef0.tar.bz2 linux-bed831f9a251968272dae10a83b512c7db256ef0.zip | |
module, jump_label: Fix module locking
As per the module core lockdep annotations in the coming patch:
[ 18.034047] ---[ end trace 9294429076a9c673 ]---
[ 18.047760] Hardware name: Intel Corporation S2600GZ/S2600GZ, BIOS SE5C600.86B.02.02.0002.122320131210 12/23/2013
[ 18.059228] ffffffff817d8676 ffff880036683c38 ffffffff8157e98b 0000000000000001
[ 18.067541] 0000000000000000 ffff880036683c78 ffffffff8105fbc7 ffff880036683c68
[ 18.075851] ffffffffa0046b08 0000000000000000 ffffffffa0046d00 ffffffffa0046cc8
[ 18.084173] Call Trace:
[ 18.086906] [<ffffffff8157e98b>] dump_stack+0x4f/0x7b
[ 18.092649] [<ffffffff8105fbc7>] warn_slowpath_common+0x97/0xe0
[ 18.099361] [<ffffffff8105fc2a>] warn_slowpath_null+0x1a/0x20
[ 18.105880] [<ffffffff810ee502>] __module_address+0x1d2/0x1e0
[ 18.112400] [<ffffffff81161153>] jump_label_module_notify+0x143/0x1e0
[ 18.119710] [<ffffffff810814bf>] notifier_call_chain+0x4f/0x70
[ 18.126326] [<ffffffff8108160e>] __blocking_notifier_call_chain+0x5e/0x90
[ 18.134009] [<ffffffff81081656>] blocking_notifier_call_chain+0x16/0x20
[ 18.141490] [<ffffffff810f0f00>] load_module+0x1b50/0x2660
[ 18.147720] [<ffffffff810f1ade>] SyS_init_module+0xce/0x100
[ 18.154045] [<ffffffff81587429>] system_call_fastpath+0x12/0x17
[ 18.160748] ---[ end trace 9294429076a9c674 ]---
Jump labels is not doing it right; fix this.
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Jason Baron <jbaron@akamai.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'lib/test_module.c')
0 files changed, 0 insertions, 0 deletions