From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-it0-x242.google.com (mail-it0-x242.google.com [IPv6:2607:f8b0:4001:c0b::242]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3wfGMv5nQlzDqMG for ; Fri, 2 Jun 2017 17:40:27 +1000 (AEST) Received: by mail-it0-x242.google.com with SMTP id d68so8876870ita.1 for ; Fri, 02 Jun 2017 00:40:27 -0700 (PDT) From: Nicholas Piggin To: linuxppc-dev@lists.ozlabs.org Cc: Nicholas Piggin , Anton Blanchard Subject: [PATCH 09/14] powerpc/64s: idle read mostly for common globals Date: Fri, 2 Jun 2017 17:39:41 +1000 Message-Id: <20170602073946.8983-10-npiggin@gmail.com> In-Reply-To: <20170602073946.8983-1-npiggin@gmail.com> References: <20170602073946.8983-1-npiggin@gmail.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Ensure these don't get put into bouncing cachelines. Signed-off-by: Nicholas Piggin --- drivers/cpuidle/cpuidle-powernv.c | 10 +++++----- drivers/cpuidle/cpuidle-pseries.c | 8 ++++---- 2 files changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/cpuidle/cpuidle-powernv.c b/drivers/cpuidle/cpuidle-powernv.c index 0ee4660efb5f..f0247652d91f 100644 --- a/drivers/cpuidle/cpuidle-powernv.c +++ b/drivers/cpuidle/cpuidle-powernv.c @@ -32,18 +32,18 @@ static struct cpuidle_driver powernv_idle_driver = { .owner = THIS_MODULE, }; -static int max_idle_state; -static struct cpuidle_state *cpuidle_state_table; +static int max_idle_state __read_mostly; +static struct cpuidle_state *cpuidle_state_table __read_mostly; struct stop_psscr_table { u64 val; u64 mask; }; -static struct stop_psscr_table stop_psscr_table[CPUIDLE_STATE_MAX]; +static struct stop_psscr_table stop_psscr_table[CPUIDLE_STATE_MAX] __read_mostly; -static u64 snooze_timeout; -static bool snooze_timeout_en; +static u64 snooze_timeout __read_mostly; +static bool snooze_timeout_en __read_mostly; static int snooze_loop(struct cpuidle_device *dev, struct cpuidle_driver *drv, diff --git a/drivers/cpuidle/cpuidle-pseries.c b/drivers/cpuidle/cpuidle-pseries.c index 7b12bb2ea70f..a404f352d284 100644 --- a/drivers/cpuidle/cpuidle-pseries.c +++ b/drivers/cpuidle/cpuidle-pseries.c @@ -25,10 +25,10 @@ struct cpuidle_driver pseries_idle_driver = { .owner = THIS_MODULE, }; -static int max_idle_state; -static struct cpuidle_state *cpuidle_state_table; -static u64 snooze_timeout; -static bool snooze_timeout_en; +static int max_idle_state __read_mostly; +static struct cpuidle_state *cpuidle_state_table __read_mostly; +static u64 snooze_timeout __read_mostly; +static bool snooze_timeout_en __read_mostly; static inline void idle_loop_prolog(unsigned long *in_purr) { -- 2.11.0