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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 7/2/2025 1:43 PM, Dev Jain wrote: > > On 02/07/25 1:38 pm, Raghavendra K T wrote: >> >> >> On 7/2/2025 12:18 PM, Dev Jain wrote: >>> >>> On 02/07/25 12:13 pm, Raghavendra K T wrote: >>>> The test align_shift_alloc_test is expected to fail. >>>> Reporting the test as fail confuses to be a genuine failure. >>>> Introduce widely used xfail sematics to address the issue. >>>> >>>> Note: a warn_alloc dump similar to below is still expected: >>>> >>>>   Call Trace: >>>>    >>>>    dump_stack_lvl+0x64/0x80 >>>>    warn_alloc+0x137/0x1b0 >>>>    ? __get_vm_area_node+0x134/0x140 >>>> >>>> Snippet of dmesg after change: >>>> >>>> Summary: random_size_align_alloc_test passed: 1 failed: 0 xfailed: 0 .. >>>> Summary: align_shift_alloc_test passed: 0 failed: 0 xfailed: 1 .. >>>> Summary: pcpu_alloc_test passed: 1 failed: 0 xfailed: 0 .. >>>> >>>> Signed-off-by: Raghavendra K T >>>> --- >>> >>> Thanks for doing this, been thinking about this for so long but >>> I'm lazy : ) >> >> :) >> >>> >>>>   lib/test_vmalloc.c | 36 +++++++++++++++++++++--------------- >>>>   1 file changed, 21 insertions(+), 15 deletions(-) >>>> >>>> diff --git a/lib/test_vmalloc.c b/lib/test_vmalloc.c >>>> index 1b0b59549aaf..649f352e2046 100644 >>>> --- a/lib/test_vmalloc.c >>>> +++ b/lib/test_vmalloc.c >>>> @@ -396,25 +396,27 @@ vm_map_ram_test(void) >>>>   struct test_case_desc { >>>>       const char *test_name; >>>>       int (*test_func)(void); >>>> +    bool xfail; >>>>   }; >>>>   static struct test_case_desc test_case_array[] = { >>>> -    { "fix_size_alloc_test", fix_size_alloc_test }, >>>> -    { "full_fit_alloc_test", full_fit_alloc_test }, >>>> -    { "long_busy_list_alloc_test", long_busy_list_alloc_test }, >>>> -    { "random_size_alloc_test", random_size_alloc_test }, >>>> -    { "fix_align_alloc_test", fix_align_alloc_test }, >>>> -    { "random_size_align_alloc_test", random_size_align_alloc_test }, >>>> -    { "align_shift_alloc_test", align_shift_alloc_test }, >>>> -    { "pcpu_alloc_test", pcpu_alloc_test }, >>>> -    { "kvfree_rcu_1_arg_vmalloc_test", >>>> kvfree_rcu_1_arg_vmalloc_test }, >>>> -    { "kvfree_rcu_2_arg_vmalloc_test", >>>> kvfree_rcu_2_arg_vmalloc_test }, >>>> -    { "vm_map_ram_test", vm_map_ram_test }, >>>> +    { "fix_size_alloc_test", fix_size_alloc_test, }, >>>> +    { "full_fit_alloc_test", full_fit_alloc_test, }, >>>> +    { "long_busy_list_alloc_test", long_busy_list_alloc_test, }, >>>> +    { "random_size_alloc_test", random_size_alloc_test, }, >>>> +    { "fix_align_alloc_test", fix_align_alloc_test, }, >>>> +    { "random_size_align_alloc_test", random_size_align_alloc_test, }, >>>> +    { "align_shift_alloc_test", align_shift_alloc_test, true }, >>>> +    { "pcpu_alloc_test", pcpu_alloc_test, }, >>>> +    { "kvfree_rcu_1_arg_vmalloc_test", >>>> kvfree_rcu_1_arg_vmalloc_test, }, >>>> +    { "kvfree_rcu_2_arg_vmalloc_test", >>>> kvfree_rcu_2_arg_vmalloc_test, }, >>>> +    { "vm_map_ram_test", vm_map_ram_test, }, >>>>       /* Add a new test case here. */ >>>>   }; >>> >>> Why this change? >> >> Perhaps not entirely necessary except for align_shift_alloc_test line, >> still updated the field since one more bool field added. But let me know >> if you are okay with current state OR need a respin for that? > > Oh now I saw the "true", I thought you were adding commas for no reason. > > I think that's fine then, but will let Uladzislau decide. > > Uladzislau, Do you think this patch would be useful? and above change is okay? Thanks and regards - Raghu