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