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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[-- Attachment #1 --] On Fri, Sep 24, 2004 at 01:41:22AM -0600, Scott Long wrote: > |--------------------+-----------+-------------+-------------------------| > | | | |There are reports of | > | | | |applications wedging in | > | | | |poll() and select() while| > | | | |running the network stack| > | | | |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=1 | | |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. > |--------------------+-----------+-------------+-------------------------| > | | | |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. See| > | | | |"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 [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.6 (FreeBSD) iD8DBQFBU9M2Wry0BWjoQKURAo0pAJ0cjPrzZA8Y4u+qbtUiy4gs1R8P0QCfUSsx 8plO2J6vHGEH/fTwz4C0sy8= =s4dz -----END PGP SIGNATURE-----
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