Re: [PATCH v2 2/2] intel_idle: Add a new flag to initialize the AMX state

From: Chang S. Bae
Date: Thu Mar 10 2022 - 13:50:27 EST


On 3/10/2022 10:34 AM, Rafael J. Wysocki wrote:
On Wed, Mar 9, 2022 at 11:42 PM Chang S. Bae <chang.seok.bae@xxxxxxxxx> wrote:

[...]
@@ -792,7 +805,8 @@ static struct cpuidle_state spr_cstates[] __initdata = {
{
.name = "C6",
.desc = "MWAIT 0x20",
- .flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED,
+ .flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED | \

Why is the backslash at the end of the line needed?

No, it is not needed.

Sorry, I think I was mindlessly following the style in this new c-state table:
https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git/tree/drivers/idle/intel_idle.c?h=linux-next#n787

Thanks,
Chang