Commit 5fda11ba authored Oct 17, 2019 by Aneesh Kumar K.V Committed by Greg Kroah-Hartman Nov 10, 2019

selftests/powerpc: Add test case for tlbie vs mtpidr ordering issue



commit 93cad5f789951eaa27c3392b15294b4e51253944 upstream.

Cc: stable@vger.kernel.org # v4.14
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
[mpe: Some minor fixes to make it build]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190924035254.24612-4-aneesh.kumar@linux.ibm.com


[sandipan: Backported to v4.14]
Signed-off-by: Sandipan Das <sandipan@linux.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent ae11e9fd

tools/testing/selftests/powerpc/mm/Makefile

+2 −0

Original line number	Diff line number	Diff line
		@@ -3,6 +3,7 @@ noarg:
		$(MAKE) -C ../

		TEST_GEN_PROGS := hugetlb_vs_thp_test subpage_prot prot_sao
		TEST_GEN_PROGS_EXTENDED := tlbie_test
		TEST_GEN_FILES := tempfile

		include ../../lib.mk
		@@ -14,3 +15,4 @@ $(OUTPUT)/prot_sao: ../utils.c
		$(OUTPUT)/tempfile:
		dd if=/dev/zero of=$@ bs=64k count=1

		$(OUTPUT)/tlbie_test: LDLIBS += -lpthread

tools/testing/selftests/powerpc/mm/tlbie_test.c

0 → 100644

+734 −0

File added.

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