Re: [patch 09/38] iommu/vt-d: Use sched_clock() instead of get_cycles()
From: Baolu Lu
Date: Fri Apr 10 2026 - 09:51:36 EST
On 4/10/2026 8:19 PM, Thomas Gleixner wrote:
Calculating the timeout from get_cycles() is a historical leftover without
any functional requirement.
Use ktime_get() instead.
The subject line says "Use sched_clock() ...", but the implementation
actually uses ktime_get(). Is it a typo or anything I misunderstood?
Other parts look good to me,
Reviewed-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
Signed-off-by: Thomas Gleixner<tglx@xxxxxxxxxx>
Cc:x86@xxxxxxxxxx
Cc: Lu Baolu<baolu.lu@xxxxxxxxxxxxxxx>
Cc:iommu@xxxxxxxxxxxxxxx
---
arch/x86/include/asm/iommu.h | 3 ---
drivers/iommu/intel/dmar.c | 4 ++--
drivers/iommu/intel/iommu.h | 8 ++++++--
3 files changed, 8 insertions(+), 7 deletions(-)
Thanks,
baolu