From: Zhen Ni <nizhen@uniontech.com> To: mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, mcgrof@kernel.org, keescook@chromium.org Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Zhen Ni <nizhen@uniontech.com> Subject: [PATCH 1/8] sched: Move child_runs_first sysctls to fair.c Date: Tue, 15 Feb 2022 13:22:07 +0800 [thread overview] Message-ID: <20220215052214.5286-2-nizhen@uniontech.com> (raw) In-Reply-To: <20220215052214.5286-1-nizhen@uniontech.com> move child_runs_first sysctls to fair.c and use the new register_sysctl_init() to register the sysctl interface. Signed-off-by: Zhen Ni <nizhen@uniontech.com> --- include/linux/sched/sysctl.h | 2 -- kernel/sched/fair.c | 19 +++++++++++++++++++ kernel/sched/sched.h | 2 ++ kernel/sysctl.c | 7 ------- 4 files changed, 21 insertions(+), 9 deletions(-) diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h index 3f2b70f8d32c..5490ba24783a 100644 --- a/include/linux/sched/sysctl.h +++ b/include/linux/sched/sysctl.h @@ -14,8 +14,6 @@ extern unsigned long sysctl_hung_task_timeout_secs; enum { sysctl_hung_task_timeout_secs = 0 }; #endif -extern unsigned int sysctl_sched_child_runs_first; - enum sched_tunable_scaling { SCHED_TUNABLESCALING_NONE, SCHED_TUNABLESCALING_LOG, diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 8fc35fd779f8..4ac1bfe8ca4f 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -77,6 +77,25 @@ static unsigned int sched_nr_latency = 8; * parent will (try to) run first. */ unsigned int sysctl_sched_child_runs_first __read_mostly; +#ifdef CONFIG_SYSCTL +static struct ctl_table sched_child_runs_first_sysctls[] = { + { + .procname = "sched_child_runs_first", + .data = &sysctl_sched_child_runs_first, + .maxlen = sizeof(unsigned int), + .mode = 0644, + .proc_handler = proc_dointvec, + }, + {} +}; + +static int __init sched_child_runs_first_sysctl_init(void) +{ + register_sysctl_init("kernel", sched_child_runs_first_sysctls); + return 0; +} +late_initcall(sched_child_runs_first_sysctl_init); +#endif /* * SCHED_OTHER wake-up granularity. diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 9b33ba9c3c42..27465635c774 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -96,6 +96,8 @@ extern __read_mostly int scheduler_running; extern unsigned long calc_load_update; extern atomic_long_t calc_load_tasks; +extern unsigned int sysctl_sched_child_runs_first; + extern void calc_global_load_tick(struct rq *this_rq); extern long calc_load_fold_active(struct rq *this_rq, long adjust); diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 1cb7ca68cd4e..24a99b5b7da8 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -1652,13 +1652,6 @@ int proc_do_static_key(struct ctl_table *table, int write, } static struct ctl_table kern_table[] = { - { - .procname = "sched_child_runs_first", - .data = &sysctl_sched_child_runs_first, - .maxlen = sizeof(unsigned int), - .mode = 0644, - .proc_handler = proc_dointvec, - }, #ifdef CONFIG_SCHEDSTATS { .procname = "sched_schedstats", -- 2.20.1 .
WARNING: multiple messages have this Message-ID (diff)
From: Zhen Ni <nizhen@uniontech.com> To: mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, mcgrof@kernel.org, keescook@chromium.org Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Zhen Ni <nizhen@uniontech.com> Subject: [PATCH 1/8] sched: Move child_runs_first sysctls to fair.c Date: Tue, 15 Feb 2022 13:22:07 +0800 [thread overview] Message-ID: <20220215052214.5286-2-nizhen@uniontech.com> (raw) In-Reply-To: <20220215052214.5286-1-nizhen@uniontech.com> move child_runs_first sysctls to fair.c and use the new register_sysctl_init() to register the sysctl interface. Signed-off-by: Zhen Ni <nizhen@uniontech.com> --- include/linux/sched/sysctl.h | 2 -- kernel/sched/fair.c | 19 +++++++++++++++++++ kernel/sched/sched.h | 2 ++ kernel/sysctl.c | 7 ------- 4 files changed, 21 insertions(+), 9 deletions(-) diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h index 3f2b70f8d32c..5490ba24783a 100644 --- a/include/linux/sched/sysctl.h +++ b/include/linux/sched/sysctl.h @@ -14,8 +14,6 @@ extern unsigned long sysctl_hung_task_timeout_secs; enum { sysctl_hung_task_timeout_secs = 0 }; #endif -extern unsigned int sysctl_sched_child_runs_first; - enum sched_tunable_scaling { SCHED_TUNABLESCALING_NONE, SCHED_TUNABLESCALING_LOG, diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 8fc35fd779f8..4ac1bfe8ca4f 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -77,6 +77,25 @@ static unsigned int sched_nr_latency = 8; * parent will (try to) run first. */ unsigned int sysctl_sched_child_runs_first __read_mostly; +#ifdef CONFIG_SYSCTL +static struct ctl_table sched_child_runs_first_sysctls[] = { + { + .procname = "sched_child_runs_first", + .data = &sysctl_sched_child_runs_first, + .maxlen = sizeof(unsigned int), + .mode = 0644, + .proc_handler = proc_dointvec, + }, + {} +}; + +static int __init sched_child_runs_first_sysctl_init(void) +{ + register_sysctl_init("kernel", sched_child_runs_first_sysctls); + return 0; +} +late_initcall(sched_child_runs_first_sysctl_init); +#endif /* * SCHED_OTHER wake-up granularity. diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 9b33ba9c3c42..27465635c774 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -96,6 +96,8 @@ extern __read_mostly int scheduler_running; extern unsigned long calc_load_update; extern atomic_long_t calc_load_tasks; +extern unsigned int sysctl_sched_child_runs_first; + extern void calc_global_load_tick(struct rq *this_rq); extern long calc_load_fold_active(struct rq *this_rq, long adjust); diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 1cb7ca68cd4e..24a99b5b7da8 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -1652,13 +1652,6 @@ int proc_do_static_key(struct ctl_table *table, int write, } static struct ctl_table kern_table[] = { - { - .procname = "sched_child_runs_first", - .data = &sysctl_sched_child_runs_first, - .maxlen = sizeof(unsigned int), - .mode = 0644, - .proc_handler = proc_dointvec, - }, #ifdef CONFIG_SCHEDSTATS { .procname = "sched_schedstats", -- 2.20.1
next prev parent reply other threads:[~2022-02-15 5:22 UTC|newest] Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-02-15 5:22 [PATCH 0/8] sched: Move a series of sysctls starting with sys/kernel/sched_* Zhen Ni 2022-02-15 5:22 ` Zhen Ni [this message] 2022-02-15 5:22 ` [PATCH 1/8] sched: Move child_runs_first sysctls to fair.c Zhen Ni 2022-02-15 5:22 ` [PATCH 2/8] sched: Move schedstats sysctls to core.c Zhen Ni 2022-02-15 5:22 ` [PATCH 3/8] sched: Move rt_period/runtime sysctls to rt.c Zhen Ni 2022-02-15 7:47 ` kernel test robot 2022-02-15 7:47 ` kernel test robot 2022-02-15 7:53 ` Luis Chamberlain 2022-02-15 7:53 ` Luis Chamberlain 2022-02-15 11:23 ` kernel test robot 2022-02-15 11:23 ` kernel test robot 2022-02-15 5:22 ` [PATCH 4/8] sched: Move deadline_period sysctls to deadline.c Zhen Ni 2022-02-15 5:22 ` [PATCH 5/8] sched: Move rr_timeslice sysctls to rt.c Zhen Ni 2022-02-15 5:22 ` [PATCH 6/8] sched: Move uclamp_util sysctls to core.c Zhen Ni 2022-02-15 5:22 ` [PATCH 7/8] sched: Move cfs_bandwidth_slice sysctls to fair.c Zhen Ni 2022-02-15 5:22 ` [PATCH 8/8] sched: Move energy_aware sysctls to topology.c Zhen Ni 2022-02-15 6:01 ` [PATCH 0/8] sched: Move a series of sysctls starting with sys/kernel/sched_* Chaitanya Kulkarni
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