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Add a driver specific flush_work for queued devices that may have work items already queued to abort working on them on the device and discard them.

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This commit is contained in:
Con Kolivas 2013-02-16 12:38:53 +11:00
parent 294cda2eb2
commit c80c65eac0
2 changed files with 10 additions and 2 deletions
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11
cgminer.c
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@ -5684,8 +5684,10 @@ static void hash_queued_work(struct thr_info *mythr)
memcpy(&tv_start, &tv_end, sizeof(struct timeval));
}
if (unlikely(mythr->work_restart))
if (unlikely(mythr->work_restart)) {
flush_queue(cgpu);
drv->flush_work(cgpu);
}
if (unlikely(mythr->pause || cgpu->deven != DEV_ENABLED))
mt_disable(mythr, thr_id, drv);
@ -6612,6 +6614,9 @@ static void noop_thread_enable(struct thr_info __maybe_unused *thr)
{
}
#define noop_flush_work noop_reinit_device
#define noop_queue_full noop_get_stats
/* Fill missing driver api functions with noops */
void fill_device_api(struct cgpu_info *cgpu)
{
@ -6639,8 +6644,10 @@ void fill_device_api(struct cgpu_info *cgpu)
drv->thread_shutdown = &noop_thread_shutdown;
if (!drv->thread_enable)
drv->thread_enable = &noop_thread_enable;
if (!drv->flush_work)
drv->flush_work = &noop_flush_work;
if (!drv->queue_full)
drv->queue_full = &noop_get_stats;
drv->queue_full = &noop_queue_full;
}
void enable_device(struct cgpu_info *cgpu)

1
miner.h
View File

@ -300,6 +300,7 @@ struct device_drv {
int64_t (*scanhash)(struct thr_info *, struct work *, int64_t);
int64_t (*scanwork)(struct thr_info *);
bool (*queue_full)(struct cgpu_info *);
void (*flush_work)(struct cgpu_info *);
void (*hw_error)(struct thr_info *);
void (*thread_shutdown)(struct thr_info *);