Messages in this thread | | | Date | Wed, 25 Feb 2015 16:21:47 -0500 | From | Rik van Riel <> | Subject | Re: [PATCH 2/2] cpusets,isolcpus: add file to show isolated cpus in cpuset |
| |
On 02/25/2015 04:09 PM, David Rientjes wrote: > On Wed, 25 Feb 2015, riel@redhat.com wrote: > >> diff --git a/kernel/cpuset.c b/kernel/cpuset.c >> index b544e5229d99..94bf59588e23 100644 >> --- a/kernel/cpuset.c >> +++ b/kernel/cpuset.c >> @@ -1563,6 +1563,7 @@ typedef enum { >> FILE_MEMORY_PRESSURE, >> FILE_SPREAD_PAGE, >> FILE_SPREAD_SLAB, >> + FILE_ISOLCPUS, >> } cpuset_filetype_t; >> >> static int cpuset_write_u64(struct cgroup_subsys_state *css, struct cftype *cft, >> @@ -1704,6 +1705,20 @@ static ssize_t cpuset_write_resmask(struct kernfs_open_file *of, >> return retval ?: nbytes; >> } >> >> +static void cpuset_seq_print_isolcpus(struct seq_file *sf, struct cpuset *cs) >> +{ >> + cpumask_var_t my_isolated_cpus; >> + >> + if (!alloc_cpumask_var(&my_isolated_cpus, GFP_KERNEL)) >> + return; >> + >> + cpumask_and(my_isolated_cpus, cs->cpus_allowed, cpu_isolated_map); >> + >> + seq_printf(sf, "%*pbl\n", nodemask_pr_args(my_isolated_cpus)); > > That unfortunately won't output anything, it needs to be > cpumask_pr_args(). After that's fixed, feel free to add my > > Acked-by: David Rientjes <rientjes@google.com>
Gah. Too many things going on at once.
Let me resend a v3 of just patch 2/2 with your ack.
| |