RE: [PATCH v2] sched: Optimize __calc_delta.

From: David Laight
Date: Fri Mar 05 2021 - 12:14:21 EST


> Hi Josh, Thanks for helping get this patch across the finish line.
> Would you mind updating the commit message to point to
> https://bugs.llvm.org/show_bug.cgi?id=20197?

Is it worth an audit of all the asm() constraints
and potentially changing all the "mr" to "r" for clang?

The explicit 'load into a register' won't make much
difference even if a direct "m" operand could be used on x86.

David

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