From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nitesh Narayan Lal Date: Mon, 28 Sep 2020 14:35:27 -0400 Subject: [Intel-wired-lan] [PATCH v4 2/4] sched/isolation: Extend nohz_full to isolate managed IRQs In-Reply-To: <20200928183529.471328-1-nitesh@redhat.com> References: <20200928183529.471328-1-nitesh@redhat.com> Message-ID: <20200928183529.471328-3-nitesh@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: intel-wired-lan@osuosl.org List-ID: Extend nohz_full feature set to include isolation from managed IRQS. This is required specifically for setups that only uses nohz_full and still requires isolation for maintaining lower latency for the listed CPUs. Suggested-by: Frederic Weisbecker Signed-off-by: Nitesh Narayan Lal --- kernel/sched/isolation.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/sched/isolation.c b/kernel/sched/isolation.c index 5a6ea03f9882..9df9598a9e39 100644 --- a/kernel/sched/isolation.c +++ b/kernel/sched/isolation.c @@ -141,7 +141,7 @@ static int __init housekeeping_nohz_full_setup(char *str) unsigned int flags; flags = HK_FLAG_TICK | HK_FLAG_WQ | HK_FLAG_TIMER | HK_FLAG_RCU | - HK_FLAG_MISC | HK_FLAG_KTHREAD; + HK_FLAG_MISC | HK_FLAG_KTHREAD | HK_FLAG_MANAGED_IRQ; return housekeeping_setup(str, flags); } -- 2.18.2