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Issue of the Implementation # L0075

Brief

mpt2sas: fix double mutex lock in NON_BLOCKING state

Detailed Description

If state is NON_BLOCKING and mutex_trylock is succeed, the control flow goes to mutex_lock_interruptible() that is a deadlock.

Component

linux-kernel 2.6.38

Accepted

https://lkml.org/lkml/2011/4/18/331
commit

Status

Fixed in kernel 3.7-rc1

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