On 4/23/2025 7:13 AM, Dave Hansen wrote:
On 4/22/25 01:21, Xin Li (Intel) wrote:
Relocate rdtsc{,_ordered}() from <asm/msr.h> to <asm/tsc.h>, and
subsequently remove the inclusion of <asm/msr.h> in <asm/tsc.h>.
Consequently, <asm/msr.h> must be included in several source files
that previously did not require it.
I know it's mildly obvious but could you please add a problem statement
to these changelogs, even if it's just one little sentence?
So "ALWAYS make a changelog a complete story", right?
And that would be helpful for long term maintainability.
For some reason, there are some TSC-related functions in the
MSR header even though there is a tsc.h header.
Relocate rdtsc{,_ordered}() and subsequently remove the
inclusion of <asm/msr.h> in <asm/tsc.h>. Consequently,
<asm/msr.h> must be included in several source files that
previously did not require it.
But I agree with the concept, so with this fixed:
TBH, I did hesitate to touch so many files just to include msr.h.
But because tsc.h doesn't reference any MSR definitions, it doesn't make
sense to include msr.h in tsc.h. I still did the big changes.
Acked-by: Dave Hansen <dave.han...@linux.intel.com>
Thank you very much!