From: Aaron Tomlin <atomlin@redhat.com>
To: Ulrich Obergfell <uobergfe@redhat.com>
Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
dzickus@redhat.com
Subject: Re: [PATCH 2/5] watchdog: move watchdog_disable_all_cpus() outside of ifdef
Date: Tue, 29 Sep 2015 07:40:20 +0100 [thread overview]
Message-ID: <20150929064020.GH25024@atomlin.usersys.redhat.com> (raw)
In-Reply-To: <1443473052-3053-3-git-send-email-uobergfe@redhat.com>
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On Mon 2015-09-28 22:44 +0200, Ulrich Obergfell wrote:
> It makes sense to place watchdog_{dis|enable}_all_cpus() outside of
> the ifdef so that _both_ are available even if CONFIG_SYSCTL is not
> defined.
>
> Signed-off-by: Ulrich Obergfell <uobergfe@redhat.com>
> ---
> kernel/watchdog.c | 8 +++++---
> 1 file changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/kernel/watchdog.c b/kernel/watchdog.c
> index cd9a504..eb9527c 100644
> --- a/kernel/watchdog.c
> +++ b/kernel/watchdog.c
> @@ -347,6 +347,9 @@ static void watchdog_interrupt_count(void)
> static int watchdog_nmi_enable(unsigned int cpu);
> static void watchdog_nmi_disable(unsigned int cpu);
>
> +static int watchdog_enable_all_cpus(void);
> +static void watchdog_disable_all_cpus(void);
> +
> /* watchdog kicker functions */
> static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer)
> {
> @@ -756,9 +759,6 @@ static int watchdog_enable_all_cpus(void)
> return err;
> }
>
> -/* prepare/enable/disable routines */
> -/* sysctl functions */
> -#ifdef CONFIG_SYSCTL
> static void watchdog_disable_all_cpus(void)
> {
> if (watchdog_running) {
> @@ -767,6 +767,8 @@ static void watchdog_disable_all_cpus(void)
> }
> }
>
> +#ifdef CONFIG_SYSCTL
> +
> /*
> * Update the run state of the lockup detectors.
> */
Reviewed-by: Aaron Tomlin <atomlin@redhat.com>
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next prev parent reply other threads:[~2015-09-29 6:40 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-28 20:44 [PATCH 0/5] improve handling of errors returned by kthread_park() Ulrich Obergfell
2015-09-28 20:44 ` [PATCH 1/5] watchdog: fix error handling in proc_watchdog_thresh() Ulrich Obergfell
2015-09-29 6:39 ` Aaron Tomlin
2015-09-28 20:44 ` [PATCH 2/5] watchdog: move watchdog_disable_all_cpus() outside of ifdef Ulrich Obergfell
2015-09-29 6:40 ` Aaron Tomlin [this message]
2015-09-29 23:37 ` Andrew Morton
2015-09-28 20:44 ` [PATCH 3/5] watchdog: implement error handling in update_watchdog_all_cpus() and callers Ulrich Obergfell
2015-09-29 6:40 ` Aaron Tomlin
2015-09-28 20:44 ` [PATCH 4/5] watchdog: implement error handling in lockup_detector_suspend() Ulrich Obergfell
2015-09-29 6:41 ` Aaron Tomlin
2015-09-28 20:44 ` [PATCH 5/5] watchdog: do not unpark threads in watchdog_park_threads() on error Ulrich Obergfell
2015-09-29 6:41 ` Aaron Tomlin
2015-09-29 23:30 ` [PATCH 0/5] improve handling of errors returned by kthread_park() Andrew Morton
2015-09-30 10:54 ` Ulrich Obergfell
2015-10-12 21:13 ` Don Zickus
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