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Merge "msm: kgsl: Use non-atomic snapshot memory if it is unused"

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qctecmdr 2021-06-24 02:40:07 -07:00 • committed by Gerrit - the friendly Code Review server
commit fbb7d8a475
1 changed files with 11 additions and 6 deletions
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17
drivers/gpu/msm/kgsl_snapshot.c
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@ -687,13 +687,18 @@ static void kgsl_device_snapshot_atomic(struct kgsl_device *device)
}
device->snapshot_memory_atomic.size = device->snapshot_memory.size;
device->snapshot_memory_atomic.ptr = devm_kzalloc(&device->pdev->dev,
device->snapshot_memory_atomic.size, GFP_ATOMIC);
if (!device->snapshot_faultcount) {
/* Use non-atomic snapshot memory if it is unused */
device->snapshot_memory_atomic.ptr = device->snapshot_memory.ptr;
} else {
device->snapshot_memory_atomic.ptr = devm_kzalloc(&device->pdev->dev,
device->snapshot_memory_atomic.size, GFP_ATOMIC);
if (!device->snapshot_memory_atomic.ptr) {
dev_err(device->dev,
"KGSL failed to allocate memory for atomic snapshot\n");
return;
if (!device->snapshot_memory_atomic.ptr) {
dev_err(device->dev,
"KGSL failed to allocate memory for atomic snapshot\n");
return;
}
}
/* Allocate memory for the snapshot instance */