From: dwalker@mvista.com
To: akpm@osdl.org
Cc: linux-kernel@vger.kernel.org, johnstul@us.ibm.com
Subject: [PATCH 01/10] -mm clocksource: increase initcall priority
Date: Thu, 03 Aug 2006 20:24:15 -0700 [thread overview]
Message-ID: <20060804032510.405094000@mvista.com> (raw)
In-Reply-To: 20060804032414.304636000@mvista.com
[-- Attachment #1: clocksource_init_call.patch --]
[-- Type: text/plain, Size: 4626 bytes --]
Since it's likely that this interface would get used during bootup
I moved all the clocksource registration into the postcore initcall.
This also eliminated some clocksource shuffling during bootup.
Signed-Off-By: Daniel Walker <dwalker@mvista.com>
---
arch/i386/kernel/hpet.c | 2 +-
arch/i386/kernel/i8253.c | 2 +-
arch/i386/kernel/tsc.c | 2 +-
drivers/clocksource/acpi_pm.c | 2 +-
drivers/clocksource/cyclone.c | 2 +-
drivers/clocksource/scx200_hrt.c | 2 +-
kernel/time/clocksource.c | 15 +--------------
kernel/time/jiffies.c | 2 +-
8 files changed, 8 insertions(+), 21 deletions(-)
Index: linux-2.6.17/arch/i386/kernel/hpet.c
===================================================================
--- linux-2.6.17.orig/arch/i386/kernel/hpet.c
+++ linux-2.6.17/arch/i386/kernel/hpet.c
@@ -64,4 +64,4 @@ static int __init init_hpet_clocksource(
return clocksource_register(&clocksource_hpet);
}
-module_init(init_hpet_clocksource);
+postcore_initcall(init_hpet_clocksource);
Index: linux-2.6.17/arch/i386/kernel/i8253.c
===================================================================
--- linux-2.6.17.orig/arch/i386/kernel/i8253.c
+++ linux-2.6.17/arch/i386/kernel/i8253.c
@@ -115,4 +115,4 @@ static int __init init_pit_clocksource(v
clocksource_pit.mult = clocksource_hz2mult(CLOCK_TICK_RATE, 20);
return clocksource_register(&clocksource_pit);
}
-module_init(init_pit_clocksource);
+postcore_initcall(init_pit_clocksource);
Index: linux-2.6.17/arch/i386/kernel/tsc.c
===================================================================
--- linux-2.6.17.orig/arch/i386/kernel/tsc.c
+++ linux-2.6.17/arch/i386/kernel/tsc.c
@@ -475,4 +475,4 @@ static int __init init_tsc_clocksource(v
return 0;
}
-module_init(init_tsc_clocksource);
+postcore_initcall(init_tsc_clocksource);
Index: linux-2.6.17/drivers/clocksource/acpi_pm.c
===================================================================
--- linux-2.6.17.orig/drivers/clocksource/acpi_pm.c
+++ linux-2.6.17/drivers/clocksource/acpi_pm.c
@@ -174,4 +174,4 @@ pm_good:
return clocksource_register(&clocksource_acpi_pm);
}
-module_init(init_acpi_pm_clocksource);
+postcore_initcall(init_acpi_pm_clocksource);
Index: linux-2.6.17/drivers/clocksource/cyclone.c
===================================================================
--- linux-2.6.17.orig/drivers/clocksource/cyclone.c
+++ linux-2.6.17/drivers/clocksource/cyclone.c
@@ -116,4 +116,4 @@ static int __init init_cyclone_clocksour
return clocksource_register(&clocksource_cyclone);
}
-module_init(init_cyclone_clocksource);
+postcore_initcall(init_cyclone_clocksource);
Index: linux-2.6.17/drivers/clocksource/scx200_hrt.c
===================================================================
--- linux-2.6.17.orig/drivers/clocksource/scx200_hrt.c
+++ linux-2.6.17/drivers/clocksource/scx200_hrt.c
@@ -94,7 +94,7 @@ static int __init init_hrt_clocksource(v
return clocksource_register(&cs_hrt);
}
-module_init(init_hrt_clocksource);
+postcore_initcall(init_hrt_clocksource);
MODULE_AUTHOR("Jim Cromie <jim.cromie@gmail.com>");
MODULE_DESCRIPTION("clocksource on SCx200 HiRes Timer");
Index: linux-2.6.17/kernel/time/clocksource.c
===================================================================
--- linux-2.6.17.orig/kernel/time/clocksource.c
+++ linux-2.6.17/kernel/time/clocksource.c
@@ -50,19 +50,6 @@ static struct clocksource *next_clocksou
static LIST_HEAD(clocksource_list);
static DEFINE_SPINLOCK(clocksource_lock);
static char override_name[32];
-static int finished_booting;
-
-/* clocksource_done_booting - Called near the end of bootup
- *
- * Hack to avoid lots of clocksource churn at boot time
- */
-static int __init clocksource_done_booting(void)
-{
- finished_booting = 1;
- return 0;
-}
-
-late_initcall(clocksource_done_booting);
/**
* clocksource_get_next - Returns the selected clocksource
@@ -73,7 +60,7 @@ struct clocksource *clocksource_get_next
unsigned long flags;
spin_lock_irqsave(&clocksource_lock, flags);
- if (next_clocksource && finished_booting) {
+ if (next_clocksource) {
curr_clocksource = next_clocksource;
next_clocksource = NULL;
}
Index: linux-2.6.17/kernel/time/jiffies.c
===================================================================
--- linux-2.6.17.orig/kernel/time/jiffies.c
+++ linux-2.6.17/kernel/time/jiffies.c
@@ -70,4 +70,4 @@ static int __init init_jiffies_clocksour
return clocksource_register(&clocksource_jiffies);
}
-module_init(init_jiffies_clocksource);
+postcore_initcall(init_jiffies_clocksource);
--
next prev parent reply other threads:[~2006-08-04 3:28 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-04 3:24 [PATCH 00/10] -mm generic clocksoure API dwalker
2006-08-04 3:24 ` dwalker [this message]
2006-08-04 18:39 ` [PATCH 01/10] -mm clocksource: increase initcall priority john stultz
2006-08-04 3:24 ` [PATCH 02/10] -mm clocksource: small cleanup dwalker
2006-08-04 18:40 ` john stultz
2006-08-04 3:24 ` [PATCH 03/10] -mm clocksource: enable plist dwalker
2006-08-04 3:24 ` [PATCH 04/10] -mm clocksource: add some new API calls dwalker
2006-08-04 19:06 ` john stultz
2006-08-04 19:28 ` Daniel Walker
2006-08-04 21:05 ` Thomas Gleixner
2006-08-04 3:24 ` [PATCH 05/10] -mm clocksource: convert generic timeofday dwalker
2006-08-04 3:24 ` [PATCH 06/10] -mm clocksource: add block notifier dwalker
2006-08-04 3:24 ` [PATCH 07/10] -mm clocksource: remove update_callback dwalker
2006-08-04 19:28 ` john stultz
2006-08-04 3:24 ` [PATCH 08/10] -mm clocksource: cleanup on -mm dwalker
2006-08-04 19:53 ` john stultz
2006-08-04 21:11 ` Daniel Walker
2006-08-04 22:16 ` john stultz
2006-08-04 23:16 ` Daniel Walker
2006-08-04 3:24 ` [PATCH 09/10] -mm clocksource: initialize list value dwalker
2006-08-04 3:24 ` [PATCH 10/10] -mm clocksource: add generic sched_clock() dwalker
-- strict thread matches above, loose matches on Subject: below --
2006-10-06 18:54 [PATCH 00/10] -mm: generic clocksource API -v2 Daniel Walker
2006-10-06 18:54 ` [PATCH 01/10] -mm: clocksource: increase initcall priority Daniel Walker
2006-10-07 15:40 ` OGAWA Hirofumi
2006-10-07 16:51 ` Daniel Walker
2006-10-07 18:00 ` OGAWA Hirofumi
2006-10-07 18:41 ` OGAWA Hirofumi
2006-10-07 18:44 ` Daniel Walker
2006-10-07 19:19 ` OGAWA Hirofumi
2006-10-09 18:50 ` john stultz
2006-10-09 19:24 ` Daniel Walker
2006-10-09 19:49 ` Thomas Gleixner
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=20060804032510.405094000@mvista.com \
--to=dwalker@mvista.com \
--cc=akpm@osdl.org \
--cc=johnstul@us.ibm.com \
--cc=linux-kernel@vger.kernel.org \
/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