| Message ID | 20220901020215.254097-1-mpe@ellerman.id.au (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
| Series | selftests/powerpc: Skip 4PB test on 4K PAGE_SIZE systems | expand |
| Context | Check | Description |
|---|---|---|
| snowpatch_ozlabs/github-powerpc_ppctests | success | Successfully ran 10 jobs. |
| snowpatch_ozlabs/github-powerpc_selftests | success | Successfully ran 10 jobs. |
| snowpatch_ozlabs/github-powerpc_clang | success | Successfully ran 6 jobs. |
| snowpatch_ozlabs/github-powerpc_kernel_qemu | success | Successfully ran 23 jobs. |
| snowpatch_ozlabs/github-powerpc_sparse | success | Successfully ran 4 jobs. |
On Thu, 1 Sep 2022 12:02:15 +1000, Michael Ellerman wrote: > Systems using the hash MMU with a 4K page size don't support 4PB address > space, so skip the test because the bug it tests for can't be triggered. > > Applied to powerpc/next. [1/1] selftests/powerpc: Skip 4PB test on 4K PAGE_SIZE systems https://git.kernel.org/powerpc/c/501fe299826ead2cfa2046b5c244e36de254ec6a cheers
diff --git a/tools/testing/selftests/powerpc/mm/large_vm_gpr_corruption.c b/tools/testing/selftests/powerpc/mm/large_vm_gpr_corruption.c index 927bfae99ed9..7da515f1da72 100644 --- a/tools/testing/selftests/powerpc/mm/large_vm_gpr_corruption.c +++ b/tools/testing/selftests/powerpc/mm/large_vm_gpr_corruption.c @@ -112,6 +112,8 @@ static int test(void) // This tests a hash MMU specific bug. FAIL_IF(using_hash_mmu(&hash_mmu)); SKIP_IF(!hash_mmu); + // 4K kernels don't support 4PB address space + SKIP_IF(sysconf(_SC_PAGESIZE) < 65536); page_size = sysconf(_SC_PAGESIZE);
Systems using the hash MMU with a 4K page size don't support 4PB address space, so skip the test because the bug it tests for can't be triggered. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> --- tools/testing/selftests/powerpc/mm/large_vm_gpr_corruption.c | 2 ++ 1 file changed, 2 insertions(+)