speed up the speed of freeing iova and add a cond_resched().
v4:
Add fix tags.
v3:
Fix check format warning.
v2:
add a cover letter to generate a pr.
Zhang Zekun (2):
iommu/iova: free iovas on each cpu in flush queue
iommu/iova: Try to schedule out when free iova too long
drivers/iommu/iova.c | 41 +++++++++++++++++++++++++----------------
1 file changed, 25 insertions(+), 16 deletions(-)
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2.17.1