[LU-1840] ldlm_resource_get returns to user space without dropping lr_lvb_mutex

Wed, 13 Mar 2013 10:44:07 +0000

I got following warnings:

================================================
[ BUG: lock held when returning to user space! ]
3.6.0-rc3 #1 Tainted: G O
------------------------------------------------
bash/1868 is leaving the kernel with locks still held!
1 lock held by bash/1868:
#0: (&res->lr_lvb_mutex)

{......}

, at: [<ffffffffa041a18c>] ldlm_resource_get+0x2cc/0x880 [ptlrpc]

Whamcloud Community JIRA

[LU-1840] ldlm_resource_get returns to user space without dropping lr_lvb_mutex