Subject: Re: [patch 09/38] iommu/vt-d: Use sched_clock() instead of get_cycles()

From: Baolu Lu <[email-masked]>
Date: Fri, 10 Apr 2026 21:45:43 +0800

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 <[email-masked]>

> 
> Signed-off-by: Thomas Gleixner<[email-masked]>
> Cc:[email-masked]
> Cc: Lu Baolu<[email-masked]>
> Cc:[email-masked]
> ---
>   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