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Linux 4.13-rc2

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Backmerge tag 'v4.13-rc2' into drm-next

Linux 4.13-rc2

This is required for drm-misc fixing.
This commit is contained in:
Dave Airlie 2017-07-27 08:15:43 +10:00
commit 0eb2c0ae57
450 changed files with 11820 additions and 4475 deletions
Download patch file Download diff file Expand all files Collapse all files

17
drivers/dma-buf/dma-fence.c
View file

@ -75,11 +75,6 @@ int dma_fence_signal_locked(struct dma_fence *fence)
if (WARN_ON(!fence))
return -EINVAL;
if (!ktime_to_ns(fence->timestamp)) {
fence->timestamp = ktime_get();
smp_mb__before_atomic();
}
if (test_and_set_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) {
ret = -EINVAL;
@ -87,8 +82,11 @@ int dma_fence_signal_locked(struct dma_fence *fence)
* we might have raced with the unlocked dma_fence_signal,
* still run through all callbacks
*/
} else
} else {
fence->timestamp = ktime_get();
set_bit(DMA_FENCE_FLAG_TIMESTAMP_BIT, &fence->flags);
trace_dma_fence_signaled(fence);
}
list_for_each_entry_safe(cur, tmp, &fence->cb_list, node) {
list_del_init(&cur->node);
@ -115,14 +113,11 @@ int dma_fence_signal(struct dma_fence *fence)
if (!fence)
return -EINVAL;
if (!ktime_to_ns(fence->timestamp)) {
fence->timestamp = ktime_get();
smp_mb__before_atomic();
}
if (test_and_set_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
return -EINVAL;
fence->timestamp = ktime_get();
set_bit(DMA_FENCE_FLAG_TIMESTAMP_BIT, &fence->flags);
trace_dma_fence_signaled(fence);
if (test_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT, &fence->flags)) {

2
drivers/dma-buf/sync_debug.c
View file

@ -84,7 +84,7 @@ static void sync_print_fence(struct seq_file *s,
show ? "_" : "",
sync_status_str(status));
if (status) {
if (test_bit(DMA_FENCE_FLAG_TIMESTAMP_BIT, &fence->flags)) {
struct timespec64 ts64 =
ktime_to_timespec64(fence->timestamp);

8
drivers/dma-buf/sync_file.c
View file

@ -391,7 +391,13 @@ static void sync_fill_fence_info(struct dma_fence *fence,
sizeof(info->driver_name));
info->status = dma_fence_get_status(fence);
info->timestamp_ns = ktime_to_ns(fence->timestamp);
while (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags) &&
!test_bit(DMA_FENCE_FLAG_TIMESTAMP_BIT, &fence->flags))
cpu_relax();
info->timestamp_ns =
test_bit(DMA_FENCE_FLAG_TIMESTAMP_BIT, &fence->flags) ?
ktime_to_ns(fence->timestamp) :
ktime_set(0, 0);
}
static long sync_file_ioctl_fence_info(struct sync_file *sync_file,