Date: Thu, 14 Nov 2019 04:39:49 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r354703 - head/sys/dev/ioat Message-ID: <201911140439.xAE4dngZ032224@repo.freebsd.org>
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Author: mav Date: Thu Nov 14 04:39:48 2019 New Revision: 354703 URL: https://svnweb.freebsd.org/changeset/base/354703 Log: Pass more reasonable WAIT flags to bus_dma(9) calls. MFC after: 2 weeks Modified: head/sys/dev/ioat/ioat.c Modified: head/sys/dev/ioat/ioat.c ============================================================================== --- head/sys/dev/ioat/ioat.c Thu Nov 14 04:34:58 2019 (r354702) +++ head/sys/dev/ioat/ioat.c Thu Nov 14 04:39:48 2019 (r354703) @@ -555,13 +555,14 @@ ioat3_attach(device_t device) &ioat->comp_update_tag); error = bus_dmamem_alloc(ioat->comp_update_tag, - (void **)&ioat->comp_update, BUS_DMA_ZERO, &ioat->comp_update_map); + (void **)&ioat->comp_update, BUS_DMA_ZERO | BUS_DMA_WAITOK, + &ioat->comp_update_map); if (ioat->comp_update == NULL) return (ENOMEM); error = bus_dmamap_load(ioat->comp_update_tag, ioat->comp_update_map, ioat->comp_update, sizeof(uint64_t), ioat_comp_update_map, ioat, - 0); + BUS_DMA_NOWAIT); if (error != 0) return (error); @@ -582,7 +583,7 @@ ioat3_attach(device_t device) return (error); error = bus_dmamap_load(ioat->hw_desc_tag, ioat->hw_desc_map, hw_desc, - ringsz, ioat_dmamap_cb, &ioat->hw_desc_bus_addr, BUS_DMA_WAITOK); + ringsz, ioat_dmamap_cb, &ioat->hw_desc_bus_addr, BUS_DMA_NOWAIT); if (error) return (error);
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