linux-kernel - [PATCH] cpuidle: delete NOP CPUIDLE_FLAG

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 12 Jan 2011 02:37:54 -0500 (EST)
From:	Len Brown <lenb@...nel.org>
To:	Thomas Renninger <trenn@...e.de>
Cc:	linux-perf-users@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
	arjan@...ux.intel.com, j-pihet@...com, linux-acpi@...r.kernel.org,
	linux-pm@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Subject: [PATCH] cpuidle: delete NOP CPUIDLE_FLAG_POLL

From: Len Brown <len.brown@...el.com>

it serves no purpose

Signed-off-by: Len Brown <len.brown@...el.com>
---
 drivers/cpuidle/cpuidle.c |    2 +-
 include/linux/cpuidle.h   |    1 -
 2 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index 37e4460..dd5f1ea 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -186,7 +186,7 @@ static void poll_idle_init(struct cpuidle_device *dev)
 	state->exit_latency = 0;
 	state->target_residency = 0;
 	state->power_usage = -1;
-	state->flags = CPUIDLE_FLAG_POLL;
+	state->flags = 0;
 	state->enter = poll_idle;
 }
 #else
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 1be416b..dee3285 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -48,7 +48,6 @@ struct cpuidle_state {
 /* Idle State Flags */
 #define CPUIDLE_FLAG_TIME_VALID	(0x01) /* is residency time measurable? */
 #define CPUIDLE_FLAG_CHECK_BM	(0x02) /* BM activity will exit state */
-#define CPUIDLE_FLAG_POLL	(0x10) /* no latency, no savings */
 #define CPUIDLE_FLAG_SHALLOW	(0x20) /* low latency, minimal savings */
 #define CPUIDLE_FLAG_BALANCED	(0x40) /* medium latency, moderate savings */
 #define CPUIDLE_FLAG_DEEP	(0x80) /* high latency, large savings */
-- 
1.7.4.rc1.7.g2cf08


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/