Messages in this thread Patch in this message | | | From | Ilpo Järvinen <> | Subject | [PATCH v2 4/9] selftests/resctrl: Check for return value after write_schemata() | Date | Wed, 15 Feb 2023 15:06:00 +0200 |
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MBA test case writes schemata but it does not check if the write is successful or not.
Add the error check and return error properly.
Fixes: 01fee6b4d1f9 ("selftests/resctrl: Add MBA test") Co-developed-by: Fenghua Yu <fenghua.yu@intel.com> Signed-off-by: Fenghua Yu <fenghua.yu@intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> --- tools/testing/selftests/resctrl/mba_test.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/resctrl/mba_test.c b/tools/testing/selftests/resctrl/mba_test.c index f32289ae17ae..97dc98c0c949 100644 --- a/tools/testing/selftests/resctrl/mba_test.c +++ b/tools/testing/selftests/resctrl/mba_test.c @@ -28,6 +28,7 @@ static int mba_setup(int num, ...) struct resctrl_val_param *p; char allocation_str[64]; va_list param; + int ret; va_start(param, num); p = va_arg(param, struct resctrl_val_param *); @@ -45,7 +46,11 @@ static int mba_setup(int num, ...) sprintf(allocation_str, "%d", allocation); - write_schemata(p->ctrlgrp, allocation_str, p->cpu_no, p->resctrl_val); + ret = write_schemata(p->ctrlgrp, allocation_str, p->cpu_no, + p->resctrl_val); + if (ret < 0) + return ret; + allocation -= ALLOCATION_STEP; return 0; -- 2.30.2
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