> It's not just that, if you always have to cover your behind when
> doing tsleep you may wind up masking wakeup bugs.  Places like
> "vfs_bio.c" line 586 of 3182:
>               bp->b_xflags |= BX_BKGRDWAIT;
>               tsleep(&bp->b_xflags, PRIBIO, "biord", 0);
>               if (bp->b_xflags & BX_BKGRDINPROG)
>                       panic("bwrite: still writing");
>       }
> If replaced by a while() _may_ obscure a buffercache bug.
> Personally I'd like to be able to catch such bugs than let them go
> because the API (wakeups can happen at any time) prohibits this.

No in a fully threaded world.....


To Unsubscribe: send mail to [EMAIL PROTECTED]
with "unsubscribe freebsd-current" in the body of the message

Reply via email to