cvs commit: src/sys/cam/scsi scsi_target.c src/sys/dev/mii
mii.c src/sys/fs/fifofs fifo_vnops.c src/sys/gnu/ext2fs
ext2_vnops.c src/sys/kern init_main.c kern_conf.c kern_descrip.c
kern_event.c kern_exec.c kern_exit.c kern_fork.c kern_sig.c
sys_pipe.c tty.c ...
gurney_j at resnet.uoregon.edu
Sun Aug 15 18:51:10 PDT 2004
Brian Fundakowski Feldman wrote this message on Sun, Aug 15, 2004 at 21:42 -0400:
> On Sun, Aug 15, 2004 at 06:24:43AM +0000, John-Mark Gurney wrote:
> > Log:
> > Add locking to the kqueue subsystem. This also makes the kqueue subsystem
> > a more complete subsystem, and removes the knowlege of how things are
> > implemented from the drivers. Include locking around filter ops, so a
> > module like aio will know when not to be unloaded if there are outstanding
> > knotes using it's filter ops.
> > Currently, it uses the MTX_DUPOK even though it is not always safe to
> > aquire duplicate locks. Witness currently doesn't support the ability
> > to discover if a dup lock is ok (in some cases).
> Yay, kqueues for 5.3-RELEASE that won't panic/lock up my system!! Do you
> think we should make this change now?
Yep, looks like we should...
> Also, would you mind if I gave it a quick once-over for the bigger style(9)
> concerns? No functional changes/code moving, just parentheses and such.
sure, I'd like a quick peak at the patch though (if it takes me more than
a day, go ahead and commit).
John-Mark Gurney Voice: +1 415 225 5579
"All that I will do, has been done, All that I have, has not."
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