On Sun, 26 Mar 2017 09:10:02 +0000 (UTC) Andriy Voskoboinyk <a...@freebsd.org> wrote:
> Author: avos > Date: Sun Mar 26 09:10:01 2017 > New Revision: 315981 > URL: https://svnweb.freebsd.org/changeset/base/315981 > > Log: > iwn: omit unneeded bus_dmamap_sync() calls when compiled without > 'options IWN_DEBUG' > > Modified: > head/sys/dev/iwn/if_iwn.c > > Modified: head/sys/dev/iwn/if_iwn.c > ============================================================================== > --- head/sys/dev/iwn/if_iwn.c Sun Mar 26 08:54:08 2017 > (r315980) +++ head/sys/dev/iwn/if_iwn.c Sun Mar 26 09:10:01 > 2017 (r315981) @@ -3944,6 +3944,7 @@ iwn_notif_intr(struct > iwn_softc *sc) sc->errptr = le32toh(uc->errptr); > break; > } > +#ifdef IWN_DEBUG > case IWN_STATE_CHANGED: > { > /* > @@ -3953,27 +3954,26 @@ iwn_notif_intr(struct iwn_softc *sc) > */ > bus_dmamap_sync(sc->rxq.data_dmat, data->map, > BUS_DMASYNC_POSTREAD); > -#ifdef IWN_DEBUG > + > uint32_t *status = (uint32_t *)(desc + 1); > DPRINTF(sc, IWN_DEBUG_INTR | IWN_DEBUG_STATE, > "state changed to %x\n", > le32toh(*status)); > -#endif > break; > } > case IWN_START_SCAN: > { > bus_dmamap_sync(sc->rxq.data_dmat, data->map, > BUS_DMASYNC_POSTREAD); > -#ifdef IWN_DEBUG > + > struct iwn_start_scan *scan = > (struct iwn_start_scan *)(desc + 1); > DPRINTF(sc, IWN_DEBUG_ANY, > "%s: scanning channel %d status %x\n", > __func__, scan->chan, > le32toh(scan->status)); -#endif > break; > } > +#endif > case IWN_STOP_SCAN: > { > bus_dmamap_sync(sc->rxq.data_dmat, data->map, > _______________________________________________ > svn-src-head@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/svn-src-head > To unsubscribe, send any mail to > "svn-src-head-unsubscr...@freebsd.org" It seems when iwm is configured in a kernel without debugging enabled, builkernel failsas shown below: [...] -------------------------------------------------------------- >>> stage 3.1: building everything -------------------------------------------------------------- cd /usr/obj/usr/src/sys/HERMANN; COMPILER_VERSION=40000 COMPILER_TYPE=clang COMPILER_FREEBSD_VERSION=1200006 MAKEOBJDIRPREFIX=/usr/obj MACHINE_ARCH=amd64 MACHINE=amd64 CPUTYPE=native BUILD_TOOLS_META=.NOMETA_CMP GROFF_BIN_PATH=/usr/obj/usr/src/tmp/legacy/usr/bin GROFF_FONT_PATH=/usr/obj/usr/src/tmp/legacy/usr/share/groff_font GROFF_TMAC_PATH=/usr/obj/usr/src/tmp/legacy/usr/share/tmac CC="cc -target x86_64-unknown-freebsd12.0 --sysroot=/usr/obj/usr/src/tmp -B/usr/obj/usr/src/tmp/usr/bin" CXX="c++ -target x86_64-unknown-freebsd12.0 --sysroot=/usr/obj/usr/src/tmp -B/usr/obj/usr/src/tmp/usr/bin" CPP="cpp -target x86_64-unknown-freebsd12.0 --sysroot=/usr/obj/usr/src/tmp -B/usr/obj/usr/src/tmp/usr/bin" AS="as" AR="ar" LD="ld" LLVM_LINK="" NM=nm OBJCOPY="objcopy" RANLIB=ranlib STRINGS= SIZE="size" INSTALL="sh /usr/src/tools/install.sh" PATH=/usr/obj/usr/src/tmp/legacy/usr/sbin:/usr/obj/usr/src/tmp/legacy/usr/bin:/usr/obj/usr/src/tmp/legacy/bin:/usr/obj/usr/src/tmp/usr/sbin:/usr/obj/usr/src/tmp/usr/bin:/sbin:/bin:/usr/sbin:/usr/bin make -m /usr/src/share/mk KERNEL=kernel all -DNO_MODULES_OBJ Building /usr/obj/usr/src/sys/HERMANN/if_iwm_scan.o /usr/src/sys/dev/iwm/if_iwm_scan.c:224:12: error: unused variable 'aborted' [-Werror,-Wunused-variable] boolean_t aborted = (scan_notif->status == IWM_SCAN_OFFLOAD_ABORTED); ^ /usr/src/sys/dev/iwm/if_iwm_scan.c:251:11: error: unused variable 'uid' [-Werror,-Wunused-variable] uint32_t uid = le32toh(notif->uid); _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
