Re: 2.4.7-pre9..

2001-07-20 Thread Jens Axboe
On Fri, Jul 20 2001, Linus Torvalds wrote: > > > On Fri, 20 Jul 2001, Jens Axboe wrote: > > > > > The paging stuff doesn't use any of this. The paging stuff use the page > > > cache lock bit, and always has. > > > > Paging still hits a request, I assumed that's what the (really really) > > old c

Re: 2.4.7-pre9..

2001-07-20 Thread Linus Torvalds
On Fri, 20 Jul 2001, Jens Axboe wrote: > > > The paging stuff doesn't use any of this. The paging stuff use the page > > cache lock bit, and always has. > > Paging still hits a request, I assumed that's what the (really really) > old comment meant to say. No. Tha paging stuff (and _all_ regular

Re: 2.4.7-pre9..

2001-07-20 Thread David Woodhouse
[EMAIL PROTECTED] said: > I'm getting ready to do a 2.4.7, but one of the fixes in 2.4.7 is a > nasty SMP race that was found and made it clear that using an old > trick of having a semaphore on the stack and doing "down()" on it to > wait for some event (that would do the "up()") was a really ba

Re: 2.4.7-pre9..

2001-07-20 Thread Jens Axboe
On Fri, Jul 20 2001, Linus Torvalds wrote: > > > On Fri, 20 Jul 2001, Jens Axboe wrote: > > > > Attached are two patches -- one that should fix DAC960 for this new > > completion scheme, and one that corrects the corrected comment in > > blkdev.h :-) > > No, the correction of the correction is

Re: 2.4.7-pre9..

2001-07-20 Thread Linus Torvalds
On Fri, 20 Jul 2001, Jens Axboe wrote: > > Attached are two patches -- one that should fix DAC960 for this new > completion scheme, and one that corrects the corrected comment in > blkdev.h :-) No, the correction of the correction is worse. The paging stuff doesn't use any of this. The paging

Re: 2.4.7-pre9..

2001-07-19 Thread Jens Axboe
On Thu, Jul 19 2001, Linus Torvalds wrote: > > I'm getting ready to do a 2.4.7, but one of the fixes in 2.4.7 is a nasty > SMP race that was found and made it clear that using an old trick of > having a semaphore on the stack and doing "down()" on it to wait for some > event (that would do the "u