From: Marc Zyngier <maz@kernel.org>
To: ito-yuichi@fujitsu.com
Cc: 'Mark Rutland' <mark.rutland@arm.com>,
'Russell King' <linux@arm.linux.org.uk>,
'Will Deacon' <will@kernel.org>,
'Peter Zijlstra' <peterz@infradead.org>,
'Catalin Marinas' <catalin.marinas@arm.com>,
'linux-kernel' <linux-kernel@vger.kernel.org>,
'Thomas Gleixner' <tglx@linutronix.de>,
'Android Kernel Team' <kernel-team@android.com>,
'Valentin Schneider' <Valentin.Schneider@arm.com>,
'LAK' <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v2 0/6] arm/arm64: Allow the rescheduling IPI to bypass irq_enter/exit
Date: Mon, 01 Mar 2021 09:22:11 +0000 [thread overview]
Message-ID: <f7a1cf64f8e0181a18e2b117b61622f4@kernel.org> (raw)
In-Reply-To: <OSAPR01MB42277439964B9E14D3AC94F18F9A9@OSAPR01MB4227.jpnprd01.prod.outlook.com>
On 2021-03-01 00:39, ito-yuichi@fujitsu.com wrote:
> Hi Marc,
>
> I plan to add NMI patches which enables IPI_CPU_CRASH_STOP IPI as
> pseudo-NMI[1].
> But I know need to resolve the instrumentation issues before that. I
> think need to moving arm64 entry code over to the generic entry
> code(kernel/entry/common.c) for that, is this right?
>
> Can you tell me current status?
> Let me know if there's anything I can do to help.
Mark is working on this, I believe. I'll let him comment on the current
state of things.
Thanks,
M.
--
Jazz is not dead. It just smells funny...
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WARNING: multiple messages have this Message-ID (diff)
From: Marc Zyngier <maz@kernel.org>
To: ito-yuichi@fujitsu.com
Cc: 'Mark Rutland' <mark.rutland@arm.com>,
'LAK' <linux-arm-kernel@lists.infradead.org>,
'linux-kernel' <linux-kernel@vger.kernel.org>,
'Android Kernel Team' <kernel-team@android.com>,
'Russell King' <linux@arm.linux.org.uk>,
'Peter Zijlstra' <peterz@infradead.org>,
'Catalin Marinas' <catalin.marinas@arm.com>,
'Thomas Gleixner' <tglx@linutronix.de>,
'Will Deacon' <will@kernel.org>,
'Valentin Schneider' <Valentin.Schneider@arm.com>
Subject: Re: [PATCH v2 0/6] arm/arm64: Allow the rescheduling IPI to bypass irq_enter/exit
Date: Mon, 01 Mar 2021 09:22:11 +0000 [thread overview]
Message-ID: <f7a1cf64f8e0181a18e2b117b61622f4@kernel.org> (raw)
In-Reply-To: <OSAPR01MB42277439964B9E14D3AC94F18F9A9@OSAPR01MB4227.jpnprd01.prod.outlook.com>
On 2021-03-01 00:39, ito-yuichi@fujitsu.com wrote:
> Hi Marc,
>
> I plan to add NMI patches which enables IPI_CPU_CRASH_STOP IPI as
> pseudo-NMI[1].
> But I know need to resolve the instrumentation issues before that. I
> think need to moving arm64 entry code over to the generic entry
> code(kernel/entry/common.c) for that, is this right?
>
> Can you tell me current status?
> Let me know if there's anything I can do to help.
Mark is working on this, I believe. I'll let him comment on the current
state of things.
Thanks,
M.
--
Jazz is not dead. It just smells funny...
next prev parent reply other threads:[~2021-03-01 9:23 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-24 14:14 [PATCH v2 0/6] arm/arm64: Allow the rescheduling IPI to bypass irq_enter/exit Marc Zyngier
2020-11-24 14:14 ` Marc Zyngier
2020-11-24 14:14 ` [PATCH v2 1/6] genirq: Add __irq_modify_status() helper to clear/set special flags Marc Zyngier
2020-11-24 14:14 ` Marc Zyngier
2020-11-24 14:14 ` [PATCH v2 2/6] genirq: Allow an interrupt to be marked as 'raw' Marc Zyngier
2020-11-24 14:14 ` Marc Zyngier
2020-11-24 16:26 ` Peter Zijlstra
2020-11-24 16:26 ` Peter Zijlstra
2020-11-24 16:56 ` Marc Zyngier
2020-11-24 16:56 ` Marc Zyngier
2020-11-26 18:18 ` Valentin Schneider
2020-11-26 18:18 ` Valentin Schneider
2020-12-03 13:03 ` Peter Zijlstra
2020-12-03 13:03 ` Peter Zijlstra
2020-12-03 15:52 ` Valentin Schneider
2020-12-03 15:52 ` Valentin Schneider
2020-12-05 19:24 ` Valentin Schneider
2020-12-05 19:24 ` Valentin Schneider
2020-12-10 15:07 ` Will Deacon
2020-12-10 15:07 ` Will Deacon
2021-06-23 17:28 ` Todd Kjos
2021-06-23 17:28 ` Todd Kjos
2020-11-24 14:14 ` [PATCH v2 3/6] arm64: Mark the recheduling IPI as raw interrupt Marc Zyngier
2020-11-24 14:14 ` Marc Zyngier
2020-12-10 15:15 ` Will Deacon
2020-12-10 15:15 ` Will Deacon
2020-11-24 14:14 ` [PATCH v2 4/6] arm: " Marc Zyngier
2020-11-24 14:14 ` Marc Zyngier
2020-11-24 14:14 ` [PATCH v2 5/6] genirq: Drop IRQ_HIDDEN from IRQF_MODIFY_MASK Marc Zyngier
2020-11-24 14:14 ` Marc Zyngier
2020-11-24 14:14 ` [PATCH v2 6/6] genirq: Rename IRQ_HIDDEN to IRQ_IPI Marc Zyngier
2020-11-24 14:14 ` Marc Zyngier
2020-11-26 18:18 ` Valentin Schneider
2020-11-26 18:18 ` Valentin Schneider
2021-03-01 0:39 ` [PATCH v2 0/6] arm/arm64: Allow the rescheduling IPI to bypass irq_enter/exit ito-yuichi
2021-03-01 0:39 ` ito-yuichi
2021-03-01 9:22 ` Marc Zyngier [this message]
2021-03-01 9:22 ` Marc Zyngier
2021-03-09 6:20 ` Yuichi Ito
2021-03-09 6:20 ` Yuichi Ito
2021-06-18 19:30 ` Abhijeet Dharmapurikar
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