From: Len Brown <lenb@kernel.org>
To: Thomas Renninger <trenn@suse.de>
Cc: linux-perf-users@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
arjan@linux.intel.com, j-pihet@ti.com,
linux-acpi@vger.kernel.org, linux-pm@lists.linux-foundation.org,
linux-kernel@vger.kernel.org
Subject: [PATCH] cpuidle: delete NOP CPUIDLE_FLAG_POLL
Date: Wed, 12 Jan 2011 02:37:54 -0500 (EST) [thread overview]
Message-ID: <alpine.LFD.2.02.1101120235390.19140@x980> (raw)
In-Reply-To: <alpine.LFD.2.02.1101120229060.19140@x980>
From: Len Brown <len.brown@intel.com>
it serves no purpose
Signed-off-by: Len Brown <len.brown@intel.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
next prev parent reply other threads:[~2011-01-12 7:37 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-07 10:29 [PATCH 0/9] Make cpu_idle events architecture independent Thomas Renninger
2011-01-07 10:29 ` [PATCH 1/9] acpi: Use ACPI C-state type instead of enumeration value to export cpuidle state name Thomas Renninger
2011-01-07 20:45 ` Len Brown
2011-01-09 12:30 ` Thomas Renninger
2011-01-12 6:36 ` Len Brown
2011-01-12 12:33 ` Thomas Renninger
2011-01-12 22:41 ` Len Brown
2011-01-07 10:29 ` [PATCH 2/9] cpuidle: Rename X86 specific idle poll state[0] from C0 to POLL Thomas Renninger
2011-01-12 6:37 ` Len Brown
2011-01-07 10:29 ` [PATCH 3/9] X86/perf: fix power:cpu_idle double end events and throw cpu_idle events from the cpuidle layer Thomas Renninger
2011-01-12 6:42 ` Len Brown
2011-01-12 15:16 ` Thomas Renninger
2011-01-12 23:12 ` Len Brown
2011-01-07 10:29 ` [PATCH 4/9] cpuidle: Introduce .abbr (abbrevation) for cpuidle states Thomas Renninger
2011-01-07 21:23 ` Kevin Hilman
2011-01-12 6:56 ` Len Brown
2011-01-12 13:37 ` Thomas Renninger
2011-01-12 22:25 ` Len Brown
2011-01-12 23:39 ` Thomas Renninger
2011-01-13 15:42 ` Valdis.Kletnieks
2011-01-07 10:29 ` [PATCH 5/9] acpi: processor->cpuidle: Only set cpuidle check_bm flag if pr->flags.bm_check is set Thomas Renninger
2011-01-12 7:17 ` Len Brown
2011-01-12 7:30 ` [PATCH] ACPI: processor_idle: delete use of NOP CPUIDLE_FLAGs Len Brown
2011-01-12 7:37 ` Len Brown [this message]
2011-01-12 8:00 ` [PATCH] SH, cpuidle: delete use of NOP CPUIDLE_FLAGS_SHALLOW Len Brown
2011-01-12 8:01 ` [PATCH] cpuidle: delete unused CPUIDLE_FLAG_SHALLOW, BALANCED, DEEP definitions Len Brown
2011-01-12 8:02 ` [PATCH] cpuidle: CPUIDLE_FLAG_TLB_FLUSHED is specific to intel_idle Len Brown
2011-01-12 8:04 ` [PATCH] cpuidle: CPUIDLE_FLAG_CHECK_BM is omap3_idle specific Len Brown
2011-01-07 10:29 ` [PATCH 6/9] perf (userspace): Fix variable clash with glibc time() func Thomas Renninger
2011-01-07 10:29 ` [PATCH 7/9] perf (userspace): Introduce --verbose param for perf timechart Thomas Renninger
2011-01-07 10:29 ` [PATCH 8/9] perf timechart: Map power:cpu_idle events to the corresponding cpuidle state Thomas Renninger
2011-01-07 10:52 ` Thomas Renninger
2011-01-07 10:29 ` [PATCH 9/9] perf: timechart: Fix memleak Thomas Renninger
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=alpine.LFD.2.02.1101120235390.19140@x980 \
--to=lenb@kernel.org \
--cc=arjan@linux.intel.com \
--cc=j-pihet@ti.com \
--cc=linux-acpi@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-perf-users@vger.kernel.org \
--cc=linux-pm@lists.linux-foundation.org \
--cc=mingo@elte.hu \
--cc=trenn@suse.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).