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| Started by | Dave Jones <davej@codemonkey.org.uk> |
|---|---|
| First post | 2015-07-16 00:10 +0200 |
| Last post | 2015-07-16 00:10 +0200 |
| Articles | 1 — 1 participant |
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cpufreq/ondemand: unpinning an unpinned lock. Dave Jones <davej@codemonkey.org.uk> - 2015-07-16 00:10 +0200
| From | Dave Jones <davej@codemonkey.org.uk> |
|---|---|
| Date | 2015-07-16 00:10 +0200 |
| Subject | cpufreq/ondemand: unpinning an unpinned lock. |
| Message-ID | <pMD2i-45a-13@gated-at.bofh.it> |
WARNING: CPU: 1 PID: 29529 at kernel/locking/lockdep.c:3497 lock_unpin_lock+0x109/0x110() unpinning an unpinned lock CPU: 1 PID: 29529 Comm: kworker/1:1 Not tainted 4.2.0-rc2-think+ #3 Workqueue: events od_dbs_timer 0000000000000009 ffff880094d5baa8 ffffffffae7f5e6f 0000000000000007 ffff880094d5baf8 ffff880094d5bae8 ffffffffae07b91a 0000000000000118 00000000000000e0 ffff880507bd5c58 0000000000000092 0000000000000004 Call Trace: [<ffffffffae7f5e6f>] dump_stack+0x4f/0x7b [<ffffffffae07b91a>] warn_slowpath_common+0x8a/0xc0 [<ffffffffae07b996>] warn_slowpath_fmt+0x46/0x50 [<ffffffffae0d0ec9>] lock_unpin_lock+0x109/0x110 [<ffffffffae7f93cc>] __schedule+0x3ac/0xb60 [<ffffffffae7f9c41>] schedule+0x41/0x90 [<ffffffffae7f9ff8>] schedule_preempt_disabled+0x18/0x30 [<ffffffffae7fbcef>] mutex_lock_nested+0x16f/0x3e0 [<ffffffffae69207f>] ? gov_queue_work+0x2f/0xf0 [<ffffffffae690ec7>] ? od_check_cpu+0x57/0xd0 [<ffffffffae69207f>] ? gov_queue_work+0x2f/0xf0 [<ffffffffae69207f>] gov_queue_work+0x2f/0xf0 [<ffffffffae6918dd>] od_dbs_timer+0xbd/0x150 [<ffffffffae099613>] process_one_work+0x1f3/0x7a0 [<ffffffffae099582>] ? process_one_work+0x162/0x7a0 [<ffffffffae099cb9>] ? worker_thread+0xf9/0x470 [<ffffffffae099c29>] worker_thread+0x69/0x470 [<ffffffffae0ad993>] ? preempt_count_sub+0xa3/0xf0 [<ffffffffae099bc0>] ? process_one_work+0x7a0/0x7a0 [<ffffffffae09fddf>] kthread+0x11f/0x140 [<ffffffffae09fcc0>] ? kthread_create_on_node+0x250/0x250 [<ffffffffae80090f>] ret_from_fork+0x3f/0x70 [<ffffffffae09fcc0>] ? kthread_create_on_node+0x250/0x250 ---[ end trace 86cca931caec9193 ]--- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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