From: Peter Zijlstra <peterz@infradead.org>
To: Nicholas Piggin <npiggin@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Frederic Weisbecker <fweisbec@gmail.com>,
Ingo Molnar <mingo@redhat.com>,
"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v2 0/5] Allow CPU0 to be nohz full
Date: Thu, 25 Apr 2019 14:04:27 +0200 [thread overview]
Message-ID: <20190425120427.GS4038@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20190411033448.20842-1-npiggin@gmail.com>
On Thu, Apr 11, 2019 at 01:34:43PM +1000, Nicholas Piggin wrote:
> Since last time, I added a compile time option to opt-out of this
> if the platform does not support suspend on non-zero, and tried to
> improve legibility of changelogs and explain the justification
> better.
>
> I have been testing this on powerpc/pseries and it seems to work
> fine (the firmware call to suspend can be called on any CPU and
> resumes where it left off), but not included here because the
> code has some bitrot unrelated to this series which I hacked to
> fix. I will discuss it and either send an acked patch to go with
> this series if it is small, or fix it in powerpc tree.
>
Rafael, Frederic, any comments?
WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: Nicholas Piggin <npiggin@gmail.com>
Cc: linux-arch@vger.kernel.org,
Frederic Weisbecker <fweisbec@gmail.com>,
"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
linux-kernel@vger.kernel.org, Ingo Molnar <mingo@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v2 0/5] Allow CPU0 to be nohz full
Date: Thu, 25 Apr 2019 14:04:27 +0200 [thread overview]
Message-ID: <20190425120427.GS4038@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20190411033448.20842-1-npiggin@gmail.com>
On Thu, Apr 11, 2019 at 01:34:43PM +1000, Nicholas Piggin wrote:
> Since last time, I added a compile time option to opt-out of this
> if the platform does not support suspend on non-zero, and tried to
> improve legibility of changelogs and explain the justification
> better.
>
> I have been testing this on powerpc/pseries and it seems to work
> fine (the firmware call to suspend can be called on any CPU and
> resumes where it left off), but not included here because the
> code has some bitrot unrelated to this series which I hacked to
> fix. I will discuss it and either send an acked patch to go with
> this series if it is small, or fix it in powerpc tree.
>
Rafael, Frederic, any comments?
next prev parent reply other threads:[~2019-04-25 12:04 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-11 3:34 [PATCH v2 0/5] Allow CPU0 to be nohz full Nicholas Piggin
2019-04-11 3:34 ` Nicholas Piggin
2019-04-11 3:34 ` [PATCH v2 1/5] sched/core: allow the remote scheduler tick to be started on CPU0 Nicholas Piggin
2019-04-11 3:34 ` Nicholas Piggin
2019-05-03 11:28 ` [tip:sched/core] sched/core: Allow " tip-bot for Nicholas Piggin
2019-04-11 3:34 ` [PATCH v2 2/5] PM / suspend: add function to disable secondaries for suspend Nicholas Piggin
2019-04-11 3:34 ` Nicholas Piggin
2019-05-03 11:29 ` [tip:sched/core] power/suspend: Add " tip-bot for Nicholas Piggin
2019-05-03 17:46 ` tip-bot for Nicholas Piggin
2019-04-11 3:34 ` [PATCH v2 3/5] kernel/cpu: Allow non-zero CPU to be primary for suspend / kexec freeze Nicholas Piggin
2019-04-11 3:34 ` Nicholas Piggin
2019-04-25 12:02 ` Peter Zijlstra
2019-04-25 12:02 ` Peter Zijlstra
2019-04-26 4:32 ` Nicholas Piggin
2019-04-26 4:32 ` Nicholas Piggin
2019-05-03 11:29 ` [tip:sched/core] " tip-bot for Nicholas Piggin
2019-05-03 17:46 ` tip-bot for Nicholas Piggin
2019-04-11 3:34 ` [PATCH v2 4/5] kernel/sched/isolation: require a present CPU in housekeeping mask Nicholas Piggin
2019-04-11 3:34 ` Nicholas Piggin
2019-05-03 11:30 ` [tip:sched/core] sched/isolation: Require " tip-bot for Nicholas Piggin
2019-05-03 17:47 ` tip-bot for Nicholas Piggin
2019-05-03 23:52 ` Frederic Weisbecker
2019-05-04 0:27 ` Frederic Weisbecker
2019-05-04 6:59 ` Nicholas Piggin
2019-05-06 15:16 ` Frederic Weisbecker
2019-05-06 23:50 ` Nicholas Piggin
2019-05-08 0:35 ` Frederic Weisbecker
2019-05-08 1:38 ` Nicholas Piggin
2019-04-11 3:34 ` [PATCH v2 5/5] nohz_full: Allow the boot CPU to be nohz_full Nicholas Piggin
2019-04-11 3:34 ` Nicholas Piggin
2019-05-03 11:31 ` [tip:sched/core] " tip-bot for Nicholas Piggin
2019-05-03 17:48 ` tip-bot for Nicholas Piggin
2019-04-25 12:04 ` Peter Zijlstra [this message]
2019-04-25 12:04 ` [PATCH v2 0/5] Allow CPU0 to be nohz full Peter Zijlstra
2019-04-30 2:46 ` Nicholas Piggin
2019-04-30 2:46 ` Nicholas Piggin
2019-04-30 12:07 ` Peter Zijlstra
2019-04-30 12:07 ` Peter Zijlstra
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