The patch titled
workqueue: proper error unwinding in cpu hotplug error path
has been added to the -mm tree. Its filename is
workqueue-proper-error-unwinding-in-cpu-hotplug-error-path.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: workqueue: proper error unwinding in cpu hotplug error path
From: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Add proper error unwinding in error path in CPU_UP_PREPARE notifier.
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Cc: Oleg Nesterov <oleg@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/workqueue.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff -puN kernel/workqueue.c~workqueue-proper-error-unwinding-in-cpu-hotplug-error-path kernel/workqueue.c
--- a/kernel/workqueue.c~workqueue-proper-error-unwinding-in-cpu-hotplug-error-path
+++ a/kernel/workqueue.c
@@ -928,6 +928,15 @@ static int __devinit workqueue_cpu_callb
break;
printk(KERN_ERR "workqueue [%s] for %i failed\n",
wq->name, cpu);
+
+ list_for_each_entry_continue_reverse(wq, &workqueues,
+ list) {
+ cwq = per_cpu_ptr(wq->cpu_wq, cpu);
+ start_workqueue_thread(cwq, -1);
+ cleanup_workqueue_thread(cwq);
+ }
+ cpu_clear(cpu, cpu_populated_map);
+
return NOTIFY_BAD;
case CPU_ONLINE:
_
Patches currently in -mm which might be from akinobu.mita@xxxxxxxxx are
origin.patch
linux-next.patch
ipr-use-memory_read_from_buffer.patch
qla2xxx-use-memory_read_from_buffer.patch
pm-hibernation-simplify-memory-bitmap.patch
cris-use-simple_read_from_buffer.patch
binfmt_misc-use-simple_read_from_buffer.patch
aty-use-memory_read_from_buffer.patch
workqueue-proper-error-unwinding-in-cpu-hotplug-error-path.patch
ipc-use-simple_read_from_buffer.patch
nwflash-use-simple_read_from_buffer.patch
firmware-use-memory_read_from_buffer.patch
dcdbas-use-memory_read_from_buffer.patch
dell_rbu-use-memory_read_from_buffer.patch
move-memory_read_from_buffer-from-fsh-to-stringh.patch
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