git: kernel -- Spinlock debugging.
commit 1a474e56c667c8f0289b935f5170c17ddebe3be5
Author: Venkatesh Srinivas <me@endeavour.zapto.org>
Date: Sat Dec 25 16:57:07 2010 -0800
kernel -- Spinlock debugging.
* Track spinlocks held by a thread in a per-thread array; records the lock
address and the EIP of the lock-taker.
* Panic in lockmgr() if we hold any spinlocks when trying to take a sleeping
lockmgr lock.
Summary of changes:
sys/kern/kern_lock.c | 9 +++++++++
sys/sys/spinlock2.h | 38 ++++++++++++++++++++++++++++++++++++++
sys/sys/thread.h | 6 ++++++
3 files changed, 53 insertions(+), 0 deletions(-)
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/1a474e56c667c8f0289b935f5170c17ddebe3be5
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