19 May
2026
19 May
'26
12:28 p.m.
Feel free to ignore everything Markus says.
On Tue, May 19, 2026 at 02:14:34PM +0200, Markus Elfring wrote:
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Assisted-by: Claude:claude-4-6-sonnet
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Did such an information source gather the knowledge to benefit more from the application of scope-based resource management?
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+++ b/drivers/accel/qda/qda_drv.c
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@@ -32,6 +33,18 @@ static void qda_postclose(struct drm_device *dev, struct drm_file *file) {
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if (refcount_dec_and_test(&iommu_dev->refcount)) {spin_lock_irqsave(&iommu_dev->lock, flags);iommu_dev->assigned_pid = 0;iommu_dev->assigned_file_priv = NULL;spin_unlock_irqrestore(&iommu_dev->lock, flags);}…
Under which circumstances would you become interested to apply a statement like “guard(spinlock_irqsave)(&iommu_dev->lock);”? https://elixir.bootlin.com/linux/v7.1-rc4/source/include/linux/spinlock.h#L6...
Regards, Markus