Re: Strange ARC/Swap/CPU on yesterday's -CURRENT

2018-03-16 Thread Bryan Drewery
On 3/11/2018 1:43 PM, Jeff Roberson wrote: > Hi Folks, > > This could be my fault from recent NUMA and concurrency related work.  I > did touch some of the arc back-pressure mechanisms.  First, I would like > to identify whether the wired memory is in the buffer cache.  Can those > of you that hav

Re: amd64: panic on -CURRENT @r330539 for certain UEFI hosts

2018-03-16 Thread Konstantin Belousov
On Thu, Mar 15, 2018 at 09:38:56PM -0500, Peter Lei wrote: > Some recent UEFI implementations have begun to leave the CPU with page > write protection enabled in CR0. > > With r330539 which enables kernel page protections, interesting things > happen during boot (aka panic) when protection is alre

Re: r330538 broken CURRENT on MacBookPro

2018-03-16 Thread Konstantin Belousov
On Thu, Mar 15, 2018 at 08:56:23PM -0600, Warner Losh wrote: > On Thu, Mar 15, 2018 at 7:55 PM, huanghwh wrote: > > > Hi, > > I got this panic: > > http://sw.gddsn.org.cn/freebsd/panic.jpg > > > > > > r330538 broken CURRENT found by svn bisect > > > > > > any idea? > > > > 'trace' at the db> pro