@@ -613,6 +613,11 @@ struct i915_ctx_hang_stats {
/* Time when this context was last blamed for a GPU reset */
unsigned long guilty_ts;
+ /* If the contexts causes a second GPU hang within this time,
+ * it is permanently banned from submitting any more work.
+ */
+ unsigned long ban_period_seconds;
+
/* This context is banned to submit more work */
bool banned;
};
@@ -2539,7 +2539,8 @@ static bool i915_context_is_banned(struct drm_i915_private *dev_priv,
if (ctx->hang_stats.banned)
return true;
- if (elapsed <= DRM_I915_CTX_BAN_PERIOD) {
+ if (ctx->hang_stats.ban_period_seconds &&
+ elapsed <= ctx->hang_stats.ban_period_seconds) {
if (!i915_gem_context_is_default(ctx)) {
DRM_DEBUG("context hanging too fast, banning!\n");
return true;
@@ -219,6 +219,8 @@ __create_hw_context(struct drm_device *dev,
* is no remap info, it will be a NOP. */
ctx->remap_slice = (1 << NUM_L3_SLICES(dev)) - 1;
+ ctx->hang_stats.ban_period_seconds = DRM_I915_CTX_BAN_PERIOD;
+
return ctx;
err_out: