linux-stable.git/tools/testing/selftests/powerpc, branch linux-3.12.y Linux kernel stable tree selftests: Add test of PMU instruction counting on powerpc 2013-08-14T04:57:10+00:00 Michael Ellerman michael@ellerman.id.au 2013-08-06T07:42:37+00:00 cb96143defbd5516c351595d56b608ed915b525e This commit adds a test of instruction counting using the PMU on powerpc. Although the bulk of the code is architecture agnostic, the code needs to run a precisely sized loop which is implemented in assembler. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> 
This commit adds a test of instruction counting using the PMU on powerpc.

Although the bulk of the code is architecture agnostic, the code needs to
run a precisely sized loop which is implemented in assembler.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
selftests: Add support files for powerpc tests 2013-08-14T04:57:07+00:00 Michael Ellerman michael@ellerman.id.au 2013-08-06T07:42:36+00:00 2fae0d7ced53ef2e7b4d87d84986ec3ff7cf798f This commit adds support code used by upcoming powerpc tests. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> 
This commit adds support code used by upcoming powerpc tests.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
selftests: Add infrastructure for powerpc selftests 2013-08-14T04:57:03+00:00 Michael Ellerman michael@ellerman.id.au 2013-08-06T07:42:35+00:00 0e56dacdda49940ff6e24e504f11468a27922416 This commit adds a powerpc subdirectory to tools/testing/selftests, for tests that are powerpc specific. On other architectures nothing is built. The makefile supports cross compilation if the user sets ARCH and CROSS_COMPILE. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> 
This commit adds a powerpc subdirectory to tools/testing/selftests,
for tests that are powerpc specific.

On other architectures nothing is built. The makefile supports cross
compilation if the user sets ARCH and CROSS_COMPILE.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>