This is a note to let you know that I've just added the patch titled cpuset: fix the return value of cpuset_write_u64() to the 3.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: cpuset-fix-the-return-value-of-cpuset_write_u64.patch and it can be found in the queue-3.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From a903f0865a190f8778c73df1a810ea6e25e5d7cf Mon Sep 17 00:00:00 2001 From: Li Zefan <lizefan@xxxxxxxxxx> Date: Tue, 13 Aug 2013 10:05:59 +0800 Subject: cpuset: fix the return value of cpuset_write_u64() From: Li Zefan <lizefan@xxxxxxxxxx> commit a903f0865a190f8778c73df1a810ea6e25e5d7cf upstream. Writing to this file always returns -ENODEV: # echo 1 > cpuset.memory_pressure_enabled -bash: echo: write error: No such device Signed-off-by: Li Zefan <lizefan@xxxxxxxxxx> Signed-off-by: Tejun Heo <tj@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- kernel/cpuset.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -1502,11 +1502,13 @@ static int cpuset_write_u64(struct cgrou { struct cpuset *cs = cgroup_cs(cgrp); cpuset_filetype_t type = cft->private; - int retval = -ENODEV; + int retval = 0; mutex_lock(&cpuset_mutex); - if (!is_cpuset_online(cs)) + if (!is_cpuset_online(cs)) { + retval = -ENODEV; goto out_unlock; + } switch (type) { case FILE_CPU_EXCLUSIVE: Patches currently in stable-queue which might be from lizefan@xxxxxxxxxx are queue-3.10/cpuset-fix-the-return-value-of-cpuset_write_u64.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html