Date: Fri, 20 May 2016 13:29:07 +0100 From: Andrew Turner <andrew@fubar.geek.nz> To: Wojciech Macek <wma@semihalf.com> Cc: src-committers <src-committers@freebsd.org>, svn-src-all@freebsd.org, svn-src-head@freebsd.org, Ed Maste <emaste@freebsd.org>, arm64-dev <arm64-dev@semihalf.com> Subject: Re: svn commit: r299683 - in head/sys/arm64: arm64 include Message-ID: <20160520132907.187046d6@zapp> In-Reply-To: <CANsEV8cSr_e9-OPNoy3U7hgTAdSNZy1broVsu7cWJ7BwiVB%2BJQ@mail.gmail.com> References: <201605131603.u4DG3oTl005654@repo.freebsd.org> <CANsEV8cSr_e9-OPNoy3U7hgTAdSNZy1broVsu7cWJ7BwiVB%2BJQ@mail.gmail.com>
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On Fri, 20 May 2016 11:44:44 +0200 Wojciech Macek <wma@semihalf.com> wrote: > Where can I find any details about how was this change tested or > reviewed? Apparently it breaks AHCI on armv8. Log below. > > Wojtek > > > mountroot> ufs:/dev/ada0s2 > > Trying to mount root from ufs:/dev/ada0s2 []... > > warning: no time-of-day clock registered, system time will not be > > set accurately > > Setting hostuuid: 701a2acc-d0a0-11e5-8550-001517169365. > > Setting hostid: 0x2abffeca. > > No suitable dump device was found. > > Starting file system checks: > > /dev/ada0s2: FILE SYSTEM CLEAN; SKIPPING CHECKS > > /dev/ada0s2: clean, 16575173 free (25325 frags, 2068731 blocks, 0.1% > > fragmentation) > > panic: unsupported combination of sync operations: 0x00000008 How were you getting into dma_dcache_sync? That should only happen when map->sync_count != 0, this should only be possible when the BF_COHERENT flag is set. This flag should never get set. Andrew
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