Date: Mon, 5 Jul 2010 21:18:32 GMT From: Jakub Wojciech Klama <jceel@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 180503 for review Message-ID: <201007052118.o65LIWBO077753@repoman.freebsd.org>
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http://p4web.freebsd.org/@@180503?ac=10 Change 180503 by jceel@jceel on 2010/07/05 21:18:03 * Enable INVARIANTS and WITNESS by default * Fix locking with INVARIANTS. Affected files ... .. //depot/projects/soc2010/jceel_dma/sys/arm/conf/DAVINCI#4 edit .. //depot/projects/soc2010/jceel_dma/sys/arm/davinci/if_dve.c#2 edit Differences ... ==== //depot/projects/soc2010/jceel_dma/sys/arm/conf/DAVINCI#4 (text+ko) ==== @@ -24,6 +24,10 @@ options BOOTP_NFSV3 options BOOTP_WIRED_TO=dve0 +#options KTR +#options KTR_COMPILE=(KTR_LOCK|KTR_PROC|KTR_INTR|KTR_CALLOUT|KTR_UMA|KTR_SYSC) +#options KTR_ENTRIES=131072 + #options MD_ROOT #options MD_ROOT_SIZE=8192 #makeoptions MFS_IMAGE=/home/jceel/projects/dm644x/mdroot.bin @@ -44,11 +48,11 @@ options ALT_BREAK_TO_DEBUGGER options DDB options DIAGNOSTIC -#options INVARIANTS #Enable calls of extra sanity checking -#options INVARIANT_SUPPORT #Extra sanity checks of internal structures, required by INVARIANTS +options INVARIANTS #Enable calls of extra sanity checking +options INVARIANT_SUPPORT #Extra sanity checks of internal structures, required by INVARIANTS options KDB -#options WITNESS #Enable checks to detect deadlocks and cycles -#options WITNESS_SKIPSPIN #Don't run witness on spinlocks for speed +options WITNESS #Enable checks to detect deadlocks and cycles +options WITNESS_SKIPSPIN #Don't run witness on spinlocks for speed #options WITNESS_KDB # Pseudo devices ==== //depot/projects/soc2010/jceel_dma/sys/arm/davinci/if_dve.c#2 (text+ko) ==== @@ -359,15 +359,11 @@ struct dve_softc *sc = device_get_softc(dev); struct mii_data *mii = device_get_softc(sc->dve_miibus); - dve_lock(sc); - if ((mii->mii_media_status & IFM_ACTIVE) && (mii->mii_media_status & IFM_AVALID)) sc->dve_flags |= DVE_FLAG_LINK; else sc->dve_flags &= ~DVE_FLAG_LINK; - - dve_unlock(sc); } static void @@ -388,12 +384,10 @@ uint32_t machi, maclo; int i; - dve_lock(sc); + dve_lock_assert(sc); - if (ifp->if_drv_flags & IFF_DRV_RUNNING) { - dve_unlock(sc); + if (ifp->if_drv_flags & IFF_DRV_RUNNING) return; - } dve_write_emac_4(sc, DVE_EMAC_SOFTRESET, 1); @@ -454,8 +448,6 @@ ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; callout_reset(&sc->dve_tick, hz, dve_tick, sc); - - dve_unlock(sc); } static void
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