/*
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* SPDX-License-Identifier: MIT
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*
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* Copyright © 2018 Intel Corporation
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*/
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#ifndef IGT_WEDGE_ME_H
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#define IGT_WEDGE_ME_H
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#include <linux/workqueue.h>
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#include "../i915_gem.h"
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struct drm_i915_private;
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struct igt_wedge_me {
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struct delayed_work work;
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struct drm_i915_private *i915;
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const char *name;
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};
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static void __igt_wedge_me(struct work_struct *work)
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{
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struct igt_wedge_me *w = container_of(work, typeof(*w), work.work);
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pr_err("%s timed out, cancelling test.\n", w->name);
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GEM_TRACE("%s timed out.\n", w->name);
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GEM_TRACE_DUMP();
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i915_gem_set_wedged(w->i915);
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}
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static void __igt_init_wedge(struct igt_wedge_me *w,
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struct drm_i915_private *i915,
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long timeout,
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const char *name)
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{
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w->i915 = i915;
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w->name = name;
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INIT_DELAYED_WORK_ONSTACK(&w->work, __igt_wedge_me);
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schedule_delayed_work(&w->work, timeout);
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}
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static void __igt_fini_wedge(struct igt_wedge_me *w)
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{
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cancel_delayed_work_sync(&w->work);
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destroy_delayed_work_on_stack(&w->work);
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w->i915 = NULL;
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}
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#define igt_wedge_on_timeout(W, DEV, TIMEOUT) \
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for (__igt_init_wedge((W), (DEV), (TIMEOUT), __func__); \
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(W)->i915; \
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__igt_fini_wedge((W)))
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#endif /* IGT_WEDGE_ME_H */
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