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authorChris Wilson <chris@chris-wilson.co.uk>2021-01-07 10:38:53 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2021-01-08 13:59:02 +0000
commitfec3b9c7d88357144f0d7a1447b9316a1c81da1a (patch)
tree09d6b905dce29e692286fd61f17588075a654b84 /lib/igt_kmod.c
parent532d6e84ab7fab9568dabc63a4620a257ea2fdff (diff)
lib/kmod: Check for kernel taints before/after selftests
If the kernel generates a bad taint during the selftest (e.g. a warning), declare the selftest to be a failure. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Petri Latvala <petri.latvala@intel.com>
Diffstat (limited to 'lib/igt_kmod.c')
-rw-r--r--lib/igt_kmod.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/igt_kmod.c b/lib/igt_kmod.c
index ebeacd6f..2ae45a1a 100644
--- a/lib/igt_kmod.c
+++ b/lib/igt_kmod.c
@@ -29,6 +29,7 @@
#include "igt_core.h"
#include "igt_kmod.h"
#include "igt_sysfs.h"
+#include "igt_taints.h"
/**
* SECTION:igt_kmod
@@ -582,9 +583,12 @@ int igt_kselftest_execute(struct igt_kselftest *tst,
const char *options,
const char *result)
{
+ unsigned long taints;
char buf[1024];
int err;
+ igt_skip_on(igt_kernel_tainted(&taints));
+
lseek(tst->kmsg, 0, SEEK_END);
snprintf(buf, sizeof(buf), "%s=1 %s", tl->param, options ?: "");
@@ -607,6 +611,8 @@ int igt_kselftest_execute(struct igt_kselftest *tst,
"kselftest \"%s %s\" failed: %s [%d]\n",
tst->module_name, buf, strerror(-err), -err);
+ igt_assert_eq(igt_kernel_tainted(&taints), 0);
+
return err;
}