intel-gfx.lists.freedesktop.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] drm: i915: remove timeval users
@ 2017-11-03 19:53 Arnd Bergmann
  2017-11-03 20:14 ` ✗ Fi.CI.BAT: failure for " Patchwork
                   ` (2 more replies)
  0 siblings, 3 replies; 6+ messages in thread
From: Arnd Bergmann @ 2017-11-03 19:53 UTC (permalink / raw)
  To: Jani Nikula, Joonas Lahtinen, Rodrigo Vivi, David Airlie
  Cc: Arnd Bergmann, Daniel Vetter, intel-gfx, linux-kernel, dri-devel,
	Matthew Auld

struct timeval is deprecated because it cannot represent times
past 2038. In this driver, the only use of this structure is
to capture debug information. This is easily changed to ktime_t,
which we then format as needed when printing it later.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/gpu/drm/i915/i915_drv.h       |  6 +++---
 drivers/gpu/drm/i915/i915_gpu_error.c | 25 ++++++++++++++-----------
 2 files changed, 17 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 72bb5b51035a..a407c673dd10 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -896,9 +896,9 @@ struct intel_display_error_state;
 
 struct i915_gpu_state {
 	struct kref ref;
-	struct timeval time;
-	struct timeval boottime;
-	struct timeval uptime;
+	ktime_t time;
+	ktime_t boottime;
+	ktime_t uptime;
 
 	struct drm_i915_private *i915;
 
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 653fb69e7ecb..65f781e3b63f 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -594,6 +594,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
 {
 	struct drm_i915_private *dev_priv = m->i915;
 	struct drm_i915_error_object *obj;
+	struct timespec64 ts;
 	int i, j;
 
 	if (!error) {
@@ -604,12 +605,15 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
 	if (*error->error_msg)
 		err_printf(m, "%s\n", error->error_msg);
 	err_printf(m, "Kernel: " UTS_RELEASE "\n");
-	err_printf(m, "Time: %ld s %ld us\n",
-		   error->time.tv_sec, error->time.tv_usec);
-	err_printf(m, "Boottime: %ld s %ld us\n",
-		   error->boottime.tv_sec, error->boottime.tv_usec);
-	err_printf(m, "Uptime: %ld s %ld us\n",
-		   error->uptime.tv_sec, error->uptime.tv_usec);
+	ts = ktime_to_timespec64(error->time);
+	err_printf(m, "Time: %lld s %ld us\n",
+		   (s64)ts.tv_sec, ts.tv_nsec / NSEC_PER_USEC);
+	ts = ktime_to_timespec64(error->boottime);
+	err_printf(m, "Boottime: %lld s %ld us\n",
+		   (s64)ts.tv_sec, ts.tv_nsec / NSEC_PER_USEC);
+	ts = ktime_to_timespec64(error->uptime);
+	err_printf(m, "Uptime: %lld s %ld us\n",
+		   (s64)ts.tv_sec, ts.tv_nsec / NSEC_PER_USEC);
 
 	for (i = 0; i < ARRAY_SIZE(error->engine); i++) {
 		if (error->engine[i].hangcheck_stalled &&
@@ -1699,11 +1703,10 @@ static int capture(void *data)
 {
 	struct i915_gpu_state *error = data;
 
-	do_gettimeofday(&error->time);
-	error->boottime = ktime_to_timeval(ktime_get_boottime());
-	error->uptime =
-		ktime_to_timeval(ktime_sub(ktime_get(),
-					   error->i915->gt.last_init_time));
+	error->time = ktime_get_real();
+	error->boottime = ktime_get_boottime();
+	error->uptime = ktime_sub(ktime_get(),
+				  error->i915->gt.last_init_time);
 
 	error->params = i915_modparams;
 #define DUP(T, x, ...) dup_param(#T, &error->params.x);
-- 
2.9.0

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 6+ messages in thread
end of thread, other threads:[~2017-11-08 13:08 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-11-03 19:53 [PATCH] drm: i915: remove timeval users Arnd Bergmann
2017-11-03 20:14 ` ✗ Fi.CI.BAT: failure for " Patchwork
2017-11-06 12:20 ` Patchwork
2017-11-08 12:31 ` Patchwork
2017-11-08 13:01   ` Arnd Bergmann
2017-11-08 13:08     ` Daniel Vetter

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).