Date: Fri, 24 Sep 2004 00:56:39 -0700 From: Kris Kennaway <kris@obsecurity.org> To: re@FreeBSD.org Cc: current@FreeBSD.org Subject: Re: 5.3-RELEASE TODO Message-ID: <20040924075639.GA76361@xor.obsecurity.org> In-Reply-To: <200409240741.i8O7fMmN043816@pooker.samsco.org> References: <200409240741.i8O7fMmN043816@pooker.samsco.org>
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--9jxsPFA5p3P2qPhR Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Sep 24, 2004 at 01:41:22AM -0600, Scott Long wrote: > |--------------------+-----------+-------------+------------------------= -| > | | | |There are reports of = | > | | | |applications wedging in = | > | | | |poll() and select() whil= e| > | | | |running the network stac= k| > | | | |without the Giant lock. = A| > | | | |recent sleepq change = | > | | | |appears to have caused = | > | | | |some of the observed = | > | | | |problems to go away = | > |poll()/select() | | |(others are difficult to= | > |application wedge |In progress|Robert Watson|test for due to recent = | > |reports with | | |SMP instability). A fix = | > |debug.mpsafenet=3D1 | | |has been committed to = CVS| > | | | |HEAD and merged to = | > | | | |RELENG_5 and appears to = | > | | | |resolve problems with = | > | | | |poll(); we are waiting = | > | | | |for feedback that it has= | > | | | |corrected the reported = | > | | | |problems with select() = | > | | | |also before moving this = | > | | | |to "testing" status. = | > |--------------------+-----------+-------------+------------------------= -| This seems to have gone away for me.=20 > |--------------------+-----------+-------------+------------------------= -| > | | | |Kris Kennaway has = | > | | | |reported problems with = | > | | | |boot time panic's, mutex= | > |boot time panic |Not done |- |Giant not owned at = | > | | | |kern/vfs_subr.c:1365. Se= e| > | | | |"Re: 5.3-RELEASE TODO" = | > | | | |thread in -current@. = | > |--------------------+-----------+-------------+------------------------= -| So does this. > |------------------+-------------+----------------+---------------------= -| > | | | | The LOR reported in = | > | | | | PR kern/55175 needs = | > | filedesc LOR | Not done | -- | to be fixed. = | > | | | | Filedesc locking = | > | | | | needs to be heavily = | > | | | | reviewed in general.= | I think the LOR was fixed a long time ago by reverting the code change that caused it. > |-------------------+---------------+--------------+--------------------= -| > | | | | SCHED_ULE provides = | > | | | | better = | > | | | | interactivity, = | > | | | | higher performance,= | > | SCHED_ULE as the | Needs testing | Jeff | and the ability to = | > | default scheduler | | Roberson | support pinning and= | > | | | | affinity. Basic HTT= | > | | | | scheduling policies= | > | | | | should be in place = | > | | | | for 5.3 also. = | > |-------------------+---------------+--------------+--------------------= -| This is OBE (although ULE is still known to be broken). Kris --9jxsPFA5p3P2qPhR Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.6 (FreeBSD) iD8DBQFBU9M2Wry0BWjoQKURAo0pAJ0cjPrzZA8Y4u+qbtUiy4gs1R8P0QCfUSsx 8plO2J6vHGEH/fTwz4C0sy8= =s4dz -----END PGP SIGNATURE----- --9jxsPFA5p3P2qPhR--
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