debug.mpsafenet=1 vs. user/group rules [Re: kern/106805: ...]
Christian S.J. Peron
csjp at FreeBSD.ORG
Tue Jan 9 16:03:47 UTC 2007
Tai-hwa Liang wrote:
> On Fri, 29 Dec 2006, Christian S.J. Peron wrote:
>> Max,
>>
>> I have replied to this mail and I guess it has been lost, as I have
>> had no response. Although this technically makes
>> the problem harmless, all you are doing is moving the lock order
>> reversal from pf+inpcb to pfil+inpcb. The
>
> I probably missed something; however, with Max's patch applied, I
> did not see any pf related LOR on a WITNESS + INVARIANT enabled
> -STABLE box during
> last two weeks [..]
You won't see it on -STABLE because it doesn't exist. We switched from a
home rolled reader/writer type lock (with no WITNESS semantics), to a
standard read/write locking API in -CURRENT.
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