Date: Sat, 8 Jun 2013 18:29:25 -0600 From: Warner Losh <imp@bsdimp.com> To: Adrian Chadd <adrian@freebsd.org> Cc: Ed Schouten <ed@80386.nl>, freebsd-mips@freebsd.org Subject: Re: svn commit: r251524 - in head/sys: conf mips/mips Message-ID: <EC455689-A1D1-49C6-8B87-3FB7F86FEE91@bsdimp.com> In-Reply-To: <CAJ-Vmo=367OQfFpKP9ME%2BL9Yb7=B-RCdF_8=nj3_adDetpHfJQ@mail.gmail.com> References: <201306081319.r58DJBS0061186@svn.freebsd.org> <CAJ-Vmok3N2bgZzv5sphvdXUa4v2KDZ0NGr-cKObL1Y8m5%2BGn2Q@mail.gmail.com> <CAJOYFBCq9kDbt7srvEHZUJLPB_Vt9rFLhgDyuqMRha2R0K%2BPPA@mail.gmail.com> <CAJ-Vmo=367OQfFpKP9ME%2BL9Yb7=B-RCdF_8=nj3_adDetpHfJQ@mail.gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On Jun 8, 2013, at 3:57 PM, Adrian Chadd wrote: > Hm, >=20 > On 8 June 2013 10:35, Ed Schouten <ed@80386.nl> wrote: >> Hello Adrian, >>=20 >> 2013/6/8 Adrian Chadd <adrian@freebsd.org>: >>> .. have we decided whether to nuke the NOP flush from orbit? >>=20 >> I thought we didn't make a clear decision on that yet, so I decided = to >> leave it as it is for now. I'll make sure the sync routine in this >> file remains in sync with the one in <machine/atomic.h>. >=20 > Can we just commit bsdimp's change and have your macro include his > "extra sync ops" macro, in case that running system requires it? Well, the right kind of memory barrier should be used, and those should = be defined in machine/cpufunc.h or somesuch. Warner
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?EC455689-A1D1-49C6-8B87-3FB7F86FEE91>