svn commit: r339516 - head/sys/cddl/dev/dtrace/powerpc
Justin Hibbits
jhibbits at FreeBSD.org
Thu Dec 6 19:08:53 UTC 2018
On Thu, 22 Nov 2018 02:16:29 -0500
Mark Johnston <markj at freebsd.org> wrote:
> On Wed, Nov 21, 2018 at 10:02:15PM -0600, Kyle Evans wrote:
> > On Wed, Nov 21, 2018 at 9:42 PM Kyle Evans <kevans at freebsd.org>
> > wrote:
> > >
> > > On Sat, Oct 20, 2018 at 9:09 PM Justin Hibbits
> > > <jhibbits at freebsd.org> wrote:
> > > >
> > > > Author: jhibbits
> > > > Date: Sun Oct 21 02:08:57 2018
> > > > New Revision: 339516
> > > > URL: https://svnweb.freebsd.org/changeset/base/339516
> > > >
> > > > Log:
> > > > powerpc/dtrace: Use explicit bit numbers to mask out PSL_EE
> > > >
> > > > There seems to be a race in CI, such that dtrace_asm.S might
> > > > be assembled before the genassym is completed. This causes a
> > > > build failure when PSL_EE doesn't exist, and is read as 0. Get
> > > > around this by explicitly specifying the bits in the mask
> > > > instead.
> > >
> > > Hi,
> > >
> > > CI on the stable/12 branch still hits this, so I'm tempted to MFC
> > > this if you don't object. OTOH, the correct solution should be a
> > > `dependency "genassym.o"` in ^/sys/conf/files.powerpc for
> > > dtrace_asm.S, no?
>
> I believe that dtrace_asm.S will be built as part of dtrace.ko, not
> the kernel. dtrace/Makefile already specifies a dependency on
> assym.inc. Maybe this is the same issue as PR 233339?
>
> > Sorry, that should have read "genassym.inc" -- my naive
> > understanding of 'dependency' is that config(8) will turn it
> > directly into a makefile dependency that will alleviate this.
> >
Yep, looks a lot like PR 233339.
- Justin
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