From: Borislav Petkov <bp@alien8.de>
To: James Morse <james.morse@arm.com>
Cc: linux-acpi@vger.kernel.org, kvmarm@lists.cs.columbia.edu,
linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org,
Christoffer Dall <christoffer.dall@linaro.org>,
Marc Zyngier <marc.zyngier@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
Rafael Wysocki <rjw@rjwysocki.net>, Len Brown <lenb@kernel.org>,
Tony Luck <tony.luck@intel.com>,
Tyler Baicar <tbaicar@codeaurora.org>,
Dongjiu Geng <gengdongjiu@huawei.com>,
Xie XiuQi <xiexiuqi@huawei.com>,
Punit Agrawal <punit.agrawal@arm.com>
Subject: Re: [PATCH 01/11] ACPI / APEI: Move the estatus queue code up, and under its own ifdef
Date: Tue, 20 Feb 2018 20:28:52 +0100 [thread overview]
Message-ID: <20180220192852.GB24320@pd.tnic> (raw)
In-Reply-To: <20180215185606.26736-2-james.morse@arm.com>
On Thu, Feb 15, 2018 at 06:55:56PM +0000, James Morse wrote:
> +#ifdef CONFIG_HAVE_ACPI_APEI_NMI
> +/*
> + * While printk() now has an in_nmi() path, the handling for CPER records
> + * does not. For example, memory_failure_queue() takes spinlocks and calls
> + * schedule_work_on().
> + *
> + * So in any NMI-like handler, we allocate required memory from lock-less
> + * memory allocator (ghes_estatus_pool), save estatus into it, put them into
> + * lock-less list (ghes_estatus_llist), then delay printk into IRQ context via
> + * irq_work (ghes_proc_irq_work). ghes_estatus_size_request record
> + * required pool size by all NMI error source.
Since you're touching this, pls correct the grammar too, while at it,
and correct them into proper sentences. Also, end function names with
"()". Also the "we" pronoun and tense sounds funny - let's make it
passive.
Thx.
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
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next prev parent reply other threads:[~2018-02-20 19:29 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-15 18:55 [PATCH 00/11] APEI in_nmi() rework and arm64 SDEI wire-up James Morse
2018-02-15 18:55 ` [PATCH 01/11] ACPI / APEI: Move the estatus queue code up, and under its own ifdef James Morse
2018-02-20 18:26 ` Punit Agrawal
2018-02-20 19:28 ` Borislav Petkov [this message]
2018-02-23 18:02 ` James Morse
2018-02-23 18:07 ` Borislav Petkov
2018-02-15 18:55 ` [PATCH 02/11] ACPI / APEI: Generalise the estatus queue's add/remove and notify code James Morse
2018-02-20 18:26 ` Punit Agrawal
2018-02-23 18:21 ` James Morse
2018-03-01 15:01 ` Borislav Petkov
2018-03-01 18:06 ` Punit Agrawal
2018-03-01 22:35 ` Borislav Petkov
2018-03-07 18:15 ` James Morse
2018-03-08 10:44 ` Borislav Petkov
2018-03-19 14:29 ` James Morse
2018-03-27 17:25 ` Borislav Petkov
2018-03-28 16:30 ` James Morse
2018-04-17 15:10 ` Borislav Petkov
2018-02-15 18:55 ` [PATCH 03/11] ACPI / APEI: Switch NOTIFY_SEA to use the estatus queue James Morse
2018-02-15 18:55 ` [PATCH 04/11] KVM: arm/arm64: Add kvm_ras.h to collect kvm specific RAS plumbing James Morse
2018-02-15 18:56 ` [PATCH 05/11] arm64: KVM/mm: Move SEA handling behind a single 'claim' interface James Morse
2018-02-20 18:30 ` Punit Agrawal
2018-02-15 18:56 ` [PATCH 06/11] ACPI / APEI: Make the fixmap_idx per-ghes to allow multiple in_nmi() users James Morse
2018-02-20 21:18 ` Tyler Baicar
2018-02-22 17:47 ` James Morse
2018-02-15 18:56 ` [PATCH 07/11] ACPI / APEI: Split fixmap pages for arm64 NMI-like notifications James Morse
2018-02-15 18:56 ` [PATCH 08/11] firmware: arm_sdei: Add ACPI GHES registration helper James Morse
2018-02-20 18:31 ` Punit Agrawal
2018-02-15 18:56 ` [PATCH 09/11] ACPI / APEI: Add support for the SDEI GHES Notification type James Morse
2018-02-15 18:56 ` [PATCH 10/11] mm/memory-failure: increase queued recovery work's priority James Morse
2018-02-15 18:56 ` [PATCH 11/11] arm64: acpi: Make apei_claim_sea() synchronise with APEI's irq work James Morse
2018-02-19 21:05 ` [PATCH 00/11] APEI in_nmi() rework and arm64 SDEI wire-up Borislav Petkov
2018-02-20 18:42 ` Punit Agrawal
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