From: Heiko Carstens <heiko.carstens@de.ibm.com>
To: rusty@rustcorp.com.au
Cc: jens.axboe@oracle.com, mingo@elte.hu, akpm@linux-foundation.org,
schwidefsky@de.ibm.com, linux-kernel@vger.kernel.org,
Heiko Carstens <heiko.carstens@de.ibm.com>
Subject: [PATCH/RFC v2 1/6] Call init_workqueues before pre smp initcalls.
Date: Mon, 13 Oct 2008 23:50:08 +0200 [thread overview]
Message-ID: <20081013215130.342077797@de.ibm.com> (raw)
In-Reply-To: <20081013215007.634620563@de.ibm.com>
[-- Attachment #1: 001_workqueue_init.diff --]
[-- Type: text/plain, Size: 911 bytes --]
From: Heiko Carstens <heiko.carstens@de.ibm.com>
This allows to create workqueues from within the context of
a pre smp initcall (aka early_initcall).
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
init/main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Index: linux-2.6/init/main.c
===================================================================
--- linux-2.6.orig/init/main.c
+++ linux-2.6/init/main.c
@@ -767,8 +767,6 @@ static void __init do_initcalls(void)
static void __init do_basic_setup(void)
{
rcu_init_sched(); /* needed by module_init stage. */
- /* drivers will send hotplug events */
- init_workqueues();
usermodehelper_init();
driver_init();
init_irq_proc();
@@ -852,6 +850,8 @@ static int __init kernel_init(void * unu
cad_pid = task_pid(current);
+ init_workqueues();
+
smp_prepare_cpus(setup_max_cpus);
do_pre_smp_initcalls();
--
next prev parent reply other threads:[~2008-10-13 21:51 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-13 21:50 [PATCH/RFC v2 0/6] Convert stop_machine to use a workqueue Heiko Carstens
2008-10-13 21:50 ` Heiko Carstens [this message]
2008-10-13 21:50 ` [PATCH/RFC v2 2/6] workqueue: introduce create_rt_workqueue Heiko Carstens
2008-10-21 22:15 ` Rusty Russell
2008-10-13 21:50 ` [PATCH/RFC v2 3/6] stop_machine: use workqueues instead of kernel threads Heiko Carstens
2008-10-13 21:50 ` [PATCH/RFC v2 4/6] stop_machine: special case for one cpu Heiko Carstens
2008-10-13 21:50 ` [PATCH/RFC v2 5/6] s390: convert etr/stp to stop_machine interface Heiko Carstens
2008-10-13 21:50 ` [PATCH/RFC v2 6/6] s390: convert to generic IPI infrstructure Heiko Carstens
2008-10-16 10:38 ` [PATCH/RFC v2 0/6] Convert stop_machine to use a workqueue Rusty Russell
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=20081013215130.342077797@de.ibm.com \
--to=heiko.carstens@de.ibm.com \
--cc=akpm@linux-foundation.org \
--cc=jens.axboe@oracle.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=rusty@rustcorp.com.au \
--cc=schwidefsky@de.ibm.com \
/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
Powered by JetHome