From: Vishal Verma Date: Mon, 18 Jun 2018 23:17:02 +0000 (-0600) Subject: tools/testing/nvdimm: advertise a write cache for nfit_test X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=1273c253c32b9a073a4d8921ed079177ccc7c8af;p=openwrt%2Fstaging%2Fblogic.git tools/testing/nvdimm: advertise a write cache for nfit_test Commit 546eb0317cfa "libnvdimm, pmem: Do not flush power-fail protected CPU caches" fixed the write_cache detection to correctly show the lack of a write cache based on the platform capabilities described in the ACPI NFIT. The nfit_test unit tests expected a write cache to be present, so change the nfit test namespaces to only advertise a persistence domain limited to the memory controller. This allows the kernel to show a write_cache attribute, and the test behaviour remains unchanged. Signed-off-by: Vishal Verma Reviewed-by: Ross Zwisler Signed-off-by: Dan Williams --- diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c index a8fb63edcf89..e2926f72a821 100644 --- a/tools/testing/nvdimm/test/nfit.c +++ b/tools/testing/nvdimm/test/nfit.c @@ -1991,8 +1991,7 @@ static void nfit_test0_setup(struct nfit_test *t) pcap->header.type = ACPI_NFIT_TYPE_CAPABILITIES; pcap->header.length = sizeof(*pcap); pcap->highest_capability = 1; - pcap->capabilities = ACPI_NFIT_CAPABILITY_CACHE_FLUSH | - ACPI_NFIT_CAPABILITY_MEM_FLUSH; + pcap->capabilities = ACPI_NFIT_CAPABILITY_MEM_FLUSH; offset += pcap->header.length; if (t->setup_hotplug) {