diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_context.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_context.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c index 2ac6dcab8d6a..aa4f62378e58 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -1490,6 +1490,8 @@ static void set_closed_name(struct i915_gem_context *ctx) static void context_close(struct i915_gem_context *ctx) { + struct i915_drm_client *client; + /* Flush any concurrent set_engines() */ mutex_lock(&ctx->engines_mutex); unpin_engines(__context_engines_static(ctx)); @@ -1514,6 +1516,13 @@ static void context_close(struct i915_gem_context *ctx) list_del(&ctx->link); spin_unlock(&ctx->i915->gem.contexts.lock); + client = ctx->client; + if (client) { + spin_lock(&client->ctx_lock); + list_del_rcu(&ctx->client_link); + spin_unlock(&client->ctx_lock); + } + mutex_unlock(&ctx->mutex); /* @@ -1695,6 +1704,10 @@ static void gem_context_register(struct i915_gem_context *ctx, old = xa_store(&fpriv->context_xa, id, ctx, GFP_KERNEL); WARN_ON(old); + spin_lock(&ctx->client->ctx_lock); + list_add_tail_rcu(&ctx->client_link, &ctx->client->ctx_list); + spin_unlock(&ctx->client->ctx_lock); + spin_lock(&i915->gem.contexts.lock); list_add_tail(&ctx->link, &i915->gem.contexts.list); spin_unlock(&i915->gem.contexts.lock); |