From 03d0ed8a8e93005417c2aa8ea735b247e7a9d640 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Tue, 28 Jan 2020 11:34:26 +0000 Subject: [PATCH] drm/i915: Skip capturing errors from internal contexts We don't want to report errors on the internal contexts to userspace, suppressing their own, so treat them as simulated errors. These mostly arise inside selftests and so are simulated anyway. For the rest, we can rely on the normal debug channels in CI. Signed-off-by: Chris Wilson Reviewed-by: Mika Kuoppala Link: https://patchwork.freedesktop.org/patch/msgid/20200128113426.3711294-1-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/gem/selftests/mock_context.c | 2 ++ drivers/gpu/drm/i915/i915_gpu_error.c | 8 ++++---- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/selftests/mock_context.c b/drivers/gpu/drm/i915/gem/selftests/mock_context.c index 384143aa7776..7bad8fed4238 100644 --- a/drivers/gpu/drm/i915/gem/selftests/mock_context.c +++ b/drivers/gpu/drm/i915/gem/selftests/mock_context.c @@ -83,6 +83,8 @@ live_context(struct drm_i915_private *i915, struct file *file) if (IS_ERR(ctx)) return ctx; + i915_gem_context_set_no_error_capture(ctx); + err = gem_context_register(ctx, to_drm_file(file)->driver_priv, &id); if (err < 0) goto err_ctx; diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 594341e27a47..0f67bef83106 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -1228,7 +1228,7 @@ static bool record_context(struct i915_gem_context_coredump *e, { struct i915_gem_context *ctx; struct task_struct *task; - bool capture; + bool simulated; rcu_read_lock(); ctx = rcu_dereference(rq->context->gem_context); @@ -1236,7 +1236,7 @@ static bool record_context(struct i915_gem_context_coredump *e, ctx = NULL; rcu_read_unlock(); if (!ctx) - return false; + return true; rcu_read_lock(); task = pid_task(ctx->pid, PIDTYPE_PID); @@ -1250,10 +1250,10 @@ static bool record_context(struct i915_gem_context_coredump *e, e->guilty = atomic_read(&ctx->guilty_count); e->active = atomic_read(&ctx->active_count); - capture = i915_gem_context_no_error_capture(ctx); + simulated = i915_gem_context_no_error_capture(ctx); i915_gem_context_put(ctx); - return capture; + return simulated; } struct intel_engine_capture_vma { -- 2.30.2