Messages in this thread Patch in this message | | | From | guoren@kernel ... | Subject | [RFC PATCH 04/22] clocksource: riscv: s64ilp32: Use __riscv_xlen instead of CONFIG_32BIT | Date | Thu, 18 May 2023 09:09:55 -0400 |
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From: Guo Ren <guoren@linux.alibaba.com>
When s64ilp32 enabled, CONFIG_32BIT=y but __riscv_xlen=64. So we must use __riscv_xlen to detect real machine XLEN for CSR access.
Signed-off-by: Guo Ren <guoren@linux.alibaba.com> Signed-off-by: Guo Ren <guoren@kernel.org> --- drivers/clocksource/timer-riscv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clocksource/timer-riscv.c b/drivers/clocksource/timer-riscv.c index 5f0f10c7e222..459a634012ce 100644 --- a/drivers/clocksource/timer-riscv.c +++ b/drivers/clocksource/timer-riscv.c @@ -37,7 +37,7 @@ static int riscv_clock_next_event(unsigned long delta, csr_set(CSR_IE, IE_TIE); if (static_branch_likely(&riscv_sstc_available)) { -#if defined(CONFIG_32BIT) +#if __riscv_xlen == 32 csr_write(CSR_STIMECMP, next_tval & 0xFFFFFFFF); csr_write(CSR_STIMECMPH, next_tval >> 32); #else -- 2.36.1
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