Re: sio patch to use mutexes

2000-11-13 Thread Bruce Evans
On Mon, 13 Nov 2000, Thomas D. Dean wrote: > I am seeing lots of silo overflows in -current SMP. > > #uname -a > FreeBSD celebris 5.0-CURRENT FreeBSD 5.0-CURRENT #2: \ > Mon Nov 13 19:31:49 PST 2000 \ > root@celebris:/usr/src/sys/compile/CELEBRIS-SMP i386 SMPng has many pessimizations that

Re: sio patch to use mutexes

2000-11-13 Thread Thomas D. Dean
I am seeing lots of silo overflows in -current SMP. #uname -a FreeBSD celebris 5.0-CURRENT FreeBSD 5.0-CURRENT #2: \ Mon Nov 13 19:31:49 PST 2000 \ root@celebris:/usr/src/sys/compile/CELEBRIS-SMP i386 I this is not related to the recent patch for conversion to mutex. I tried both ways. I

sio patch to use mutexes

2000-11-03 Thread John Baldwin
Hey all, Enclosed is a patch to convert the sio driver from using a simplelock and the *_intr() functions to using a single driver-wide spin mutex. The patch can also be found at http://www.FreeBSD.org/~jhb/patches/sio.patch. Please test this out and let me know if it breaks anyone's system. I