Date: Tue, 27 Jun 2017 23:43:30 +0300 From: Konstantin Belousov <kostikbel@gmail.com> To: Andreas Tobler <andreast@FreeBSD.org> Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r320043 - in head: contrib/netbsd-tests/kernel/kqueue lib/libc/include lib/libc/sys sys/compat/freebsd32 sys/kern sys/sys tests/sys/kqueue/libkqueue usr.bin/truss Message-ID: <20170627204330.GI3437@kib.kiev.ua> In-Reply-To: <cfff2737-85e1-9f84-430d-a5fe94325c27@FreeBSD.org> References: <201706170057.v5H0vQq5057383@repo.freebsd.org> <cfff2737-85e1-9f84-430d-a5fe94325c27@FreeBSD.org>
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On Tue, Jun 27, 2017 at 10:21:42PM +0200, Andreas Tobler wrote: > Hi Kib, > > On 17.06.17 02:57, Konstantin Belousov wrote: > > Author: kib > > Date: Sat Jun 17 00:57:26 2017 > > New Revision: 320043 > > URL: https://svnweb.freebsd.org/changeset/base/320043 > > > > Log: > > Add abstime kqueue(2) timers and expand struct kevent members. > > > > This change implements NOTE_ABSTIME flag for EVFILT_TIMER, which > > specifies that the data field contains absolute time to fire the > > event. > > > > To make this useful, data member of the struct kevent must be extended > > to 64bit. Using the opportunity, I also added ext members. This > > changes struct kevent almost to Apple struct kevent64, except I did > > not changed type of ident and udata, the later would cause serious API > > incompatibilities. > > > > The type of ident was kept uintptr_t since EVFILT_AIO returns a > > pointer in this field, and e.g. CHERI is sensitive to the type > > (discussed with brooks, jhb). > > > > Unlike Apple kevent64, symbol versioning allows us to claim ABI > > compatibility and still name the new syscall kevent(2). Compat shims > > are provided for both host native and compat32. > > > > Requested by: bapt > > Reviewed by: bapt, brooks, ngie (previous version) > > Sponsored by: The FreeBSD Foundation > > Differential revision: https://reviews.freebsd.org/D11025 > > This, or one of the following commits breaks my nfs mounts on powerpc64. > With the following I mean, 320044-46. The last working revision is 320038. > > With this revision I get this error: > > RPCPROG_NFS: RPC: Port mapper failure - RPC: Unable to receive > > Boot is ok beside not having nfs. > > Right now I build the latest trunk to be sure to test against jhibbit's > latest commit in this area. But I do not expect a change. > > Any idea where to look for suspects? Start with ktrace-ing the mount command, assuming the direct invocation of mount_nfs(8) fails. Did you rebuilt the world after the update ? It should work both ways, but knowing the answer trims half of the change for suspect. Can you run the ktrace tests on ppc ? cd tests/sys/kqueue/libkqueue/ make ./kqtest
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