linux-kernel - [PATCH] ACPI: processor: Silence per-cpu acpi_handle

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Message-Id: <20240719145330.9430-1-lirongqing@baidu.com>
Date: Fri, 19 Jul 2024 22:53:30 +0800
From: Li RongQing <lirongqing@...du.com>
To: rafael@...nel.org,
	lenb@...nel.org,
	linux-acpi@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Li RongQing <lirongqing@...du.com>
Subject: [PATCH] ACPI: processor: Silence per-cpu acpi_handle_info about idle states

This made the CPU bootup faster, otherwise Linux spends lots
of time to printing nonsense information for each CPU when
there are lots of CPUs

Signed-off-by: Li RongQing <lirongqing@...du.com>
---
 drivers/acpi/acpi_processor.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index 9916cc7..a19ace9 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -985,7 +985,7 @@ int acpi_processor_evaluate_cst(acpi_handle handle, u32 cpu,
 		memcpy(&info->states[++last_index], &cx, sizeof(cx));
 	}
 
-	acpi_handle_info(handle, "Found %d idle states\n", last_index);
+	acpi_handle_debug(handle, "Found %d idle states\n", last_index);
 
 	info->count = last_index;
 
-- 
2.9.4