The purpose of debug messages displayed by the test is to make
identification of a subtest phase that fails more easy. Since issues
exhibited by the test are mostly reported to dmesg, print those debug
messages to /dev/kmsg as well.
v2: Rebase on upstream.
v3: Refresh.
Signed-off-by: Janusz Krzysztofik <janusz.krzysztofik@xxxxxxxxxxxxxxx>
---
tests/core_hotunplug.c | 32 +++++++++++++++++++-------------
1 file changed, 19 insertions(+), 13 deletions(-)
diff --git a/tests/core_hotunplug.c b/tests/core_hotunplug.c
index f919fa6de..ae7fe18ad 100644
--- a/tests/core_hotunplug.c
+++ b/tests/core_hotunplug.c
@@ -52,6 +52,12 @@ struct hotunplug {
/* Helpers */
+#define local_debug(fmt, msg...) \
+({ \
+ igt_debug(fmt, msg); \
+ igt_kmsg(KMSG_DEBUG "%s: " fmt, igt_test_name(), msg); \
+})
+
/**
* Subtests must be able to close examined devices completely. Don't
* use drm_open_driver() since in case of an i915 device it opens it
@@ -61,7 +67,7 @@ static int local_drm_open_driver(const char *prefix, const char *suffix)
{
int fd_drm;
- igt_debug("%sopening device%s\n", prefix, suffix);
+ local_debug("%sopening device%s\n", prefix, suffix);
fd_drm = __drm_open_driver(DRIVER_ANY);
igt_assert_fd(fd_drm);
@@ -120,7 +126,7 @@ static void prepare(struct hotunplug *priv)
static void driver_unbind(struct hotunplug *priv, const char *prefix,
int timeout)
{
- igt_debug("%sunbinding the driver from the device\n", prefix);
+ local_debug("%sunbinding the driver from the device\n", prefix);
priv->failure = "Driver unbind failure!";
igt_set_timeout(timeout, "Driver unbind timeout!");
@@ -136,7 +142,7 @@ static void driver_unbind(struct hotunplug *priv, const char *prefix,
/* Re-bind the driver to the device */
static void driver_bind(struct hotunplug *priv, int timeout)
{
- igt_debug("rebinding the driver to the device\n");
+ local_debug("%s\n", "rebinding the driver to the device");
priv->failure = "Driver re-bind failure!";
igt_set_timeout(timeout, "Driver re-bind timeout!");
@@ -160,7 +166,7 @@ static void device_unplug(struct hotunplug *priv, const char *prefix,
O_DIRECTORY);
igt_assert_fd(priv->fd.sysfs_dev);
- igt_debug("%sunplugging the device\n", prefix);
+ local_debug("%sunplugging the device\n", prefix);
priv->failure = "Device unplug failure!";
igt_set_timeout(timeout, "Device unplug timeout!");
@@ -178,7 +184,7 @@ static void device_unplug(struct hotunplug *priv, const char *prefix,
/* Re-discover the device by rescanning its bus */
static void bus_rescan(struct hotunplug *priv, int timeout)
{
- igt_debug("rediscovering the device\n");
+ local_debug("%s\n", "rediscovering the device");
priv->failure = "Bus rescan failure!";
igt_set_timeout(timeout, "Bus rescan timeout!");
@@ -231,7 +237,7 @@ static int local_i915_healthcheck(int i915)
if (hang_detected)
return -EIO;
- igt_debug("running i915 GPU healthcheck\n");
+ local_debug("%s\n", "running i915 GPU healthcheck");
if (local_i915_is_wedged(i915))
return -EIO;
@@ -262,7 +268,7 @@ static int local_i915_healthcheck(int i915)
static int local_i915_recover(int i915)
{
- igt_debug("forcing i915 GPU reset\n");
+ local_debug("%s\n", "forcing i915 GPU reset");
igt_force_gpu_reset(i915);
hang_detected = false;
@@ -369,7 +375,7 @@ static void hotunbind_lateclose(struct hotunplug *priv)
driver_unbind(priv, "hot ", 0);
- igt_debug("late closing the unbound device instance\n");
+ local_debug("%s\n", "late closing the unbound device instance");
priv->fd.drm = close_device(priv->fd.drm);
igt_assert_eq(priv->fd.drm, -1);
}
@@ -380,7 +386,7 @@ static void hotunplug_lateclose(struct hotunplug *priv)
device_unplug(priv, "hot ", 0);
- igt_debug("late closing the removed device instance\n");
+ local_debug("%s\n", "late closing the removed device instance");
priv->fd.drm = close_device(priv->fd.drm);
igt_assert_eq(priv->fd.drm, -1);
}
@@ -391,7 +397,7 @@ static void hotunbind_rebind(struct hotunplug *priv)
driver_unbind(priv, "hot ", 60);
- igt_debug("late closing the unbound device instance\n");
+ local_debug("%s\n", "late closing the unbound device instance");
priv->fd.drm = close_device(priv->fd.drm);
igt_assert_eq(priv->fd.drm, -1);
@@ -406,7 +412,7 @@ static void hotunplug_rescan(struct hotunplug *priv)
device_unplug(priv, "hot ", 60);
- igt_debug("late closing the removed device instance\n");
+ local_debug("%s\n", "late closing the removed device instance");
priv->fd.drm = close_device(priv->fd.drm);
igt_assert_eq(priv->fd.drm, -1);
@@ -423,7 +429,7 @@ static void hotrebind_lateclose(struct hotunplug *priv)
driver_bind(priv, 0);
- igt_debug("late closing the unbound device instance\n");
+ local_debug("%s\n", "late closing the unbound device instance");
priv->fd.drm = close_device(priv->fd.drm);
igt_assert_eq(priv->fd.drm, -1);
@@ -438,7 +444,7 @@ static void hotreplug_lateclose(struct hotunplug *priv)
bus_rescan(priv, 0);
- igt_debug("late closing the removed device instance\n");
+ local_debug("%s\n", "late closing the removed device instance");
priv->fd.drm = close_device(priv->fd.drm);
igt_assert_eq(priv->fd.drm, -1);
--
2.21.1
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