Re: [PATCH v2 05/11] sched,livepatch: Use wake_up_if_idle()

[PATCH v2 00/11] sched,rcu,context_tracking,livepatch: Improve livepatch task transitions for idle and NOHZ_FULL · Peter Zijlstra <peterz@infradead.org> · 2021-09-29
[PATCH v2 03/11] sched,livepatch: Use task_call_func() · Peter Zijlstra <peterz@infradead.org> · 2021-09-29
Re: [PATCH v2 03/11] sched,livepatch: Use task_call_func() · Petr Mladek <pmladek@suse.com> · 2021-10-05
Re: [PATCH v2 03/11] sched,livepatch: Use task_call_func() · Peter Zijlstra <peterz@infradead.org> · 2021-10-05
Re: [PATCH v2 03/11] sched,livepatch: Use task_call_func() · Miroslav Benes <mbenes@suse.cz> · 2021-10-06
[tip: sched/core] sched,livepatch: Use task_call_func() · tip-bot2 for Peter Zijlstra <hidden> · 2021-10-09
[RFC][PATCH v2 11/11] context_tracking,x86: Fix text_poke_sync() vs NOHZ_FULL · Peter Zijlstra <peterz@infradead.org> · 2021-09-29
Re: [RFC][PATCH v2 11/11] context_tracking,x86: Fix text_poke_sync() vs NOHZ_FULL · Marcelo Tosatti <hidden> · 2021-10-21
Re: [RFC][PATCH v2 11/11] context_tracking,x86: Fix text_poke_sync() vs NOHZ_FULL · Marcelo Tosatti <hidden> · 2021-10-21
Re: [RFC][PATCH v2 11/11] context_tracking,x86: Fix text_poke_sync() vs NOHZ_FULL · Peter Zijlstra <peterz@infradead.org> · 2021-10-21
Re: [RFC][PATCH v2 11/11] context_tracking,x86: Fix text_poke_sync() vs NOHZ_FULL · Marcelo Tosatti <hidden> · 2021-10-21
Re: [RFC][PATCH v2 11/11] context_tracking,x86: Fix text_poke_sync() vs NOHZ_FULL · Peter Zijlstra <peterz@infradead.org> · 2021-10-21
Re: [RFC][PATCH v2 11/11] context_tracking,x86: Fix text_poke_sync() vs NOHZ_FULL · Marcelo Tosatti <hidden> · 2021-10-26
Re: [RFC][PATCH v2 11/11] context_tracking,x86: Fix text_poke_sync() vs NOHZ_FULL · Peter Zijlstra <peterz@infradead.org> · 2021-10-26
[RFC][PATCH v2 09/11] context_tracking,livepatch: Dont disturb NOHZ_FULL · Peter Zijlstra <peterz@infradead.org> · 2021-09-29
Re: [RFC][PATCH v2 09/11] context_tracking,livepatch: Dont disturb NOHZ_FULL · Petr Mladek <pmladek@suse.com> · 2021-10-06
Re: [RFC][PATCH v2 09/11] context_tracking,livepatch: Dont disturb NOHZ_FULL · Peter Zijlstra <peterz@infradead.org> · 2021-10-06
Re: [RFC][PATCH v2 09/11] context_tracking,livepatch: Dont disturb NOHZ_FULL · Petr Mladek <pmladek@suse.com> · 2021-10-06
Re: [RFC][PATCH v2 09/11] context_tracking,livepatch: Dont disturb NOHZ_FULL · Peter Zijlstra <peterz@infradead.org> · 2021-10-06
Re: [RFC][PATCH v2 09/11] context_tracking,livepatch: Dont disturb NOHZ_FULL · Miroslav Benes <mbenes@suse.cz> · 2021-10-06
[RFC][PATCH v2 07/11] context_tracking: Add an atomic sequence/state count · Peter Zijlstra <peterz@infradead.org> · 2021-09-29
[RFC][PATCH v2 08/11] context_tracking,rcu: Replace RCU dynticks counter with context_tracking · Peter Zijlstra <peterz@infradead.org> · 2021-09-29
Re: [RFC][PATCH v2 08/11] context_tracking,rcu: Replace RCU dynticks counter with context_tracking · "Paul E. McKenney" <paulmck@kernel.org> · 2021-09-29
Re: [RFC][PATCH v2 08/11] context_tracking,rcu: Replace RCU dynticks counter with context_tracking · Peter Zijlstra <peterz@infradead.org> · 2021-09-29
Re: [RFC][PATCH v2 08/11] context_tracking,rcu: Replace RCU dynticks counter with context_tracking · Peter Zijlstra <peterz@infradead.org> · 2021-09-29
Re: [RFC][PATCH v2 08/11] context_tracking,rcu: Replace RCU dynticks counter with context_tracking · Peter Zijlstra <peterz@infradead.org> · 2021-09-29
Re: [RFC][PATCH v2 08/11] context_tracking,rcu: Replace RCU dynticks counter with context_tracking · Peter Zijlstra <peterz@infradead.org> · 2021-09-29
Re: [RFC][PATCH v2 08/11] context_tracking,rcu: Replace RCU dynticks counter with context_tracking · "Paul E. McKenney" <paulmck@kernel.org> · 2021-09-29
Re: [RFC][PATCH v2 08/11] context_tracking,rcu: Replace RCU dynticks counter with context_tracking · Peter Zijlstra <peterz@infradead.org> · 2021-09-29
[RFC][PATCH v2 06/11] context_tracking: Prefix user_{enter,exit}*() · Peter Zijlstra <peterz@infradead.org> · 2021-09-29
[PATCH v2 02/11] sched,rcu: Rework try_invoke_on_locked_down_task() · Peter Zijlstra <peterz@infradead.org> · 2021-09-29
[tip: sched/core] sched,rcu: Rework try_invoke_on_locked_down_task() · tip-bot2 for Peter Zijlstra <hidden> · 2021-10-09
[PATCH v2 05/11] sched,livepatch: Use wake_up_if_idle() · Peter Zijlstra <peterz@infradead.org> · 2021-09-29
Re: [PATCH v2 05/11] sched,livepatch: Use wake_up_if_idle() · Petr Mladek <pmladek@suse.com> · 2021-10-05
Re: [PATCH v2 05/11] sched,livepatch: Use wake_up_if_idle() · Miroslav Benes <mbenes@suse.cz> · 2021-10-06
Re: [PATCH v2 05/11] sched,livepatch: Use wake_up_if_idle() · Vasily Gorbik <gor@linux.ibm.com> · 2021-10-07
Re: [PATCH v2 05/11] sched,livepatch: Use wake_up_if_idle() · Peter Zijlstra <peterz@infradead.org> · 2021-10-07
Re: [PATCH v2 05/11] sched,livepatch: Use wake_up_if_idle() · Arnd Bergmann <arnd@kernel.org> · 2021-10-13
Re: [PATCH v2 05/11] sched,livepatch: Use wake_up_if_idle() · Peter Zijlstra <peterz@infradead.org> · 2021-10-14
[PATCH v2 01/11] sched: Improve try_invoke_on_locked_down_task() · Peter Zijlstra <peterz@infradead.org> · 2021-09-29
[tip: sched/core] sched: Improve try_invoke_on_locked_down_task() · tip-bot2 for Peter Zijlstra <hidden> · 2021-10-09
[PATCH v2 04/11] sched: Simplify wake_up_*idle*() · Peter Zijlstra <peterz@infradead.org> · 2021-09-29
[tip: sched/core] sched: Simplify wake_up_*idle*() · tip-bot2 for Peter Zijlstra <hidden> · 2021-10-09
Re: [PATCH v2 04/11] sched: Simplify wake_up_*idle*() · Qian Cai <hidden> · 2021-10-13
Re: [PATCH v2 04/11] sched: Simplify wake_up_*idle*() · Qian Cai <hidden> · 2021-10-19
Re: [PATCH v2 04/11] sched: Simplify wake_up_*idle*() · Peter Zijlstra <peterz@infradead.org> · 2021-10-19
Re: [PATCH v2 04/11] sched: Simplify wake_up_*idle*() · Peter Zijlstra <peterz@infradead.org> · 2021-10-19
Re: [PATCH v2 04/11] sched: Simplify wake_up_*idle*() · Qian Cai <hidden> · 2021-10-19
Re: [PATCH v2 04/11] sched: Simplify wake_up_*idle*() · Peter Zijlstra <peterz@infradead.org> · 2021-10-19
Re: [PATCH v2 04/11] sched: Simplify wake_up_*idle*() · Qian Cai <hidden> · 2021-10-19
Re: [PATCH v2 04/11] sched: Simplify wake_up_*idle*() · Peter Zijlstra <peterz@infradead.org> · 2021-10-19
Re: [PATCH v2 04/11] sched: Simplify wake_up_*idle*() · Marek Szyprowski <m.szyprowski@samsung.com> · 2021-10-22
[RFC][PATCH v2 10/11] livepatch: Remove klp_synchronize_transition() · Peter Zijlstra <peterz@infradead.org> · 2021-09-29
Re: [RFC][PATCH v2 10/11] livepatch: Remove klp_synchronize_transition() · Petr Mladek <pmladek@suse.com> · 2021-10-06
Re: [PATCH v2 00/11] sched,rcu,context_tracking,livepatch: Improve livepatch task transitions for idle and NOHZ_FULL · "Paul E. McKenney" <paulmck@kernel.org> · 2021-09-29
[tip: sched/core] sched,livepatch: Use wake_up_if_idle() · tip-bot2 for Peter Zijlstra <hidden> · 2021-10-09
[tip: sched/core] sched,livepatch: Use wake_up_if_idle() · tip-bot2 for Peter Zijlstra <hidden> · 2021-10-14

From: Petr Mladek <pmladek@suse.com>
Date: 2021-10-05 12:01:04
Also in: live-patching

On Wed 2021-09-29 17:17:28, Peter Zijlstra wrote:

Make sure to prod idle CPUs so they call klp_update_patch_state().

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>

Reviewed-by: Petr Mladek <pmladek@suse.com>
Tested-by: Petr Mladek <pmladek@suse.com>

Thanks a lot for updating this API for livepatching.

Best Regards,
Petr

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