The patch titled
kthread: convert stop_machine into a kthread (update)
has been removed from the -mm tree. Its filename is
kthread-convert-stop_machine-into-a-kthread-update.patch
This patch was dropped because it was folded into kthread-convert-stop_machine-into-a-kthread.patch
------------------------------------------------------
Subject: kthread: convert stop_machine into a kthread (update)
From: "Serge E. Hallyn" <serue@xxxxxxxxxx>
Update stop_machine to use the more efficient kthread_bind() before running
task in place of set_cpus_allowed() after.
Signed-off-by: Serge E. Hallyn <serue@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
kernel/stop_machine.c | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)
diff -puN kernel/stop_machine.c~kthread-convert-stop_machine-into-a-kthread-update kernel/stop_machine.c
--- 25/kernel/stop_machine.c~kthread-convert-stop_machine-into-a-kthread-update Tue Jun 20 15:37:04 2006
+++ 25-akpm/kernel/stop_machine.c Tue Jun 20 15:37:04 2006
@@ -86,7 +86,8 @@ static void stopmachine_set_state(enum s
static int stop_machine(void)
{
- int i, ret = 0;
+ int ret = 0;
+ unsigned int i;
struct sched_param param = { .sched_priority = MAX_RT_PRIO-1 };
/* One high-prio thread per cpu. We'll do this one. */
@@ -100,11 +101,13 @@ static int stop_machine(void)
struct task_struct *tsk;
if (i == raw_smp_processor_id())
continue;
- tsk = kthread_run(stopmachine, (void *)(long)i, "stopmachine");
+ tsk = kthread_create(stopmachine, NULL, "stopmachine");
if (IS_ERR(tsk)) {
ret = PTR_ERR(tsk);
break;
}
+ kthread_bind(tsk, i);
+ wake_up_process(tsk);
stopmachine_num_threads++;
}
_
Patches currently in -mm which might be from serue@xxxxxxxxxx are
git-audit-master.patch
s390-move-var-declarations-behind-ifdef.patch
kthread-update-loopc-to-use-kthread.patch
kthread-update-loopc-to-use-kthread-fix.patch
kthread-convert-lock-to-use-kthread.patch
kthread-convert-smbiod.patch
kthread-convert-smbiod-tidy.patch
kthread-convert-s390machc-from-kernel_thread.patch
kthread-convert-stop_machine-into-a-kthread.patch
kthread-convert-stop_machine-into-a-kthread-update.patch
kthread-convert-stop_machine-into-a-kthread-update-fix.patch
proc-sysctl-add-_proc_do_string-helper.patch
namespaces-add-nsproxy.patch
namespaces-add-nsproxy-dont-include-compileh.patch
namespaces-incorporate-fs-namespace-into-nsproxy.patch
namespaces-utsname-introduce-temporary-helpers.patch
namespaces-utsname-switch-to-using-uts-namespaces.patch
namespaces-utsname-switch-to-using-uts-namespaces-alpha-fix.patch
namespaces-utsname-switch-to-using-uts-namespaces-cleanup.patch
namespaces-utsname-use-init_utsname-when-appropriate.patch
namespaces-utsname-use-init_utsname-when-appropriate-cifs-update.patch
namespaces-utsname-implement-utsname-namespaces.patch
namespaces-utsname-implement-utsname-namespaces-export.patch
namespaces-utsname-implement-utsname-namespaces-dont-include-compileh.patch
namespaces-utsname-implement-utsname-namespaces-remove-unused-exit_utsname.patch
namespaces-utsname-sysctl-hack.patch
namespaces-utsname-sysctl-hack-cleanup.patch
namespaces-utsname-sysctl-hack-cleanup-2.patch
namespaces-utsname-sysctl-hack-cleanup-2-fix.patch
namespaces-utsname-remove-system_utsname.patch
namespaces-utsname-implement-clone_newuts-flag.patch
uts-copy-nsproxy-only-when-needed.patch
-
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