[PATCH] RISC-V: selftests: cbo: Ensure asm operands match constraints
patchwork-bot+linux-riscv at kernel.org
patchwork-bot+linux-riscv at kernel.org
Sat Jan 20 13:09:59 PST 2024
Hello:
This patch was applied to riscv/linux.git (fixes)
by Palmer Dabbelt <palmer at rivosinc.com>:
On Wed, 17 Jan 2024 14:09:34 +0100 you wrote:
> The 'i' constraint expects a constant operand, which fn and its
> constant derivative MK_CBO(fn) are, but passing fn through a function
> as a parameter and using a local variable for MK_CBO(fn) allow the
> compiler to lose sight of that when no optimization is done. Use
> a macro instead of a function and skip the local variable to ensure
> the compiler uses constants, matching the asm constraints.
>
> [...]
Here is the summary with links:
- RISC-V: selftests: cbo: Ensure asm operands match constraints
https://git.kernel.org/riscv/c/0de65288d75f
You are awesome, thank you!
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