From: Borislav Petkov <bp@alien8.de>
To: James Morse <james.morse@arm.com>
Cc: Rafael Wysocki <rjw@rjwysocki.net>,
Tony Luck <tony.luck@intel.com>, Fan Wu <wufan@codeaurora.org>,
linux-mm@kvack.org, Marc Zyngier <marc.zyngier@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Dongjiu Geng <gengdongjiu@huawei.com>,
linux-acpi@vger.kernel.org,
Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
kvmarm@lists.cs.columbia.edu,
linux-arm-kernel@lists.infradead.org, Len Brown <lenb@kernel.org>
Subject: Re: [PATCH v7 11/25] ACPI / APEI: Move NOTIFY_SEA between the estatus-queue and NOTIFY_NMI
Date: Mon, 21 Jan 2019 14:01:11 +0100 [thread overview]
Message-ID: <20190121130111.GG29166@zn.tnic> (raw)
In-Reply-To: <20181203180613.228133-12-james.morse@arm.com>
On Mon, Dec 03, 2018 at 06:05:59PM +0000, James Morse wrote:
> The estatus-queue code is currently hidden by the NOTIFY_NMI #ifdefs.
> Once NOTIFY_SEA starts using the estatus-queue we can stop hiding
> it as each architecture has a user that can't be turned off.
>
> Split the existing CONFIG_HAVE_ACPI_APEI_NMI block in two, and move
> the SEA code into the gap.
>
> This patch moves code around ... and changes the stale comment
s/This patch moves/Move the/
> describing why the status queue is necessary: printk() is no
> longer the issue, its the helpers like memory_failure_queue() that
> aren't nmi safe.
>
> Signed-off-by: James Morse <james.morse@arm.com>
> ---
> drivers/acpi/apei/ghes.c | 113 ++++++++++++++++++++-------------------
> 1 file changed, 59 insertions(+), 54 deletions(-)
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
WARNING: multiple messages have this Message-ID (diff)
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,
Marc Zyngier <marc.zyngier@arm.com>,
Christoffer Dall <christoffer.dall@arm.com>,
Will Deacon <will.deacon@arm.com>,
Catalin Marinas <catalin.marinas@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>,
Dongjiu Geng <gengdongjiu@huawei.com>,
Xie XiuQi <xiexiuqi@huawei.com>, Fan Wu <wufan@codeaurora.org>
Subject: Re: [PATCH v7 11/25] ACPI / APEI: Move NOTIFY_SEA between the estatus-queue and NOTIFY_NMI
Date: Mon, 21 Jan 2019 14:01:11 +0100 [thread overview]
Message-ID: <20190121130111.GG29166@zn.tnic> (raw)
In-Reply-To: <20181203180613.228133-12-james.morse@arm.com>
On Mon, Dec 03, 2018 at 06:05:59PM +0000, James Morse wrote:
> The estatus-queue code is currently hidden by the NOTIFY_NMI #ifdefs.
> Once NOTIFY_SEA starts using the estatus-queue we can stop hiding
> it as each architecture has a user that can't be turned off.
>
> Split the existing CONFIG_HAVE_ACPI_APEI_NMI block in two, and move
> the SEA code into the gap.
>
> This patch moves code around ... and changes the stale comment
s/This patch moves/Move the/
> describing why the status queue is necessary: printk() is no
> longer the issue, its the helpers like memory_failure_queue() that
> aren't nmi safe.
>
> Signed-off-by: James Morse <james.morse@arm.com>
> ---
> drivers/acpi/apei/ghes.c | 113 ++++++++++++++++++++-------------------
> 1 file changed, 59 insertions(+), 54 deletions(-)
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
WARNING: multiple messages have this Message-ID (diff)
From: Borislav Petkov <bp@alien8.de>
To: James Morse <james.morse@arm.com>
Cc: Rafael Wysocki <rjw@rjwysocki.net>,
Tony Luck <tony.luck@intel.com>, Fan Wu <wufan@codeaurora.org>,
linux-mm@kvack.org, Marc Zyngier <marc.zyngier@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Xie XiuQi <xiexiuqi@huawei.com>,
Will Deacon <will.deacon@arm.com>,
Christoffer Dall <christoffer.dall@arm.com>,
Dongjiu Geng <gengdongjiu@huawei.com>,
linux-acpi@vger.kernel.org,
Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
kvmarm@lists.cs.columbia.edu,
linux-arm-kernel@lists.infradead.org, Len Brown <lenb@kernel.org>
Subject: Re: [PATCH v7 11/25] ACPI / APEI: Move NOTIFY_SEA between the estatus-queue and NOTIFY_NMI
Date: Mon, 21 Jan 2019 14:01:11 +0100 [thread overview]
Message-ID: <20190121130111.GG29166@zn.tnic> (raw)
In-Reply-To: <20181203180613.228133-12-james.morse@arm.com>
On Mon, Dec 03, 2018 at 06:05:59PM +0000, James Morse wrote:
> The estatus-queue code is currently hidden by the NOTIFY_NMI #ifdefs.
> Once NOTIFY_SEA starts using the estatus-queue we can stop hiding
> it as each architecture has a user that can't be turned off.
>
> Split the existing CONFIG_HAVE_ACPI_APEI_NMI block in two, and move
> the SEA code into the gap.
>
> This patch moves code around ... and changes the stale comment
s/This patch moves/Move the/
> describing why the status queue is necessary: printk() is no
> longer the issue, its the helpers like memory_failure_queue() that
> aren't nmi safe.
>
> Signed-off-by: James Morse <james.morse@arm.com>
> ---
> drivers/acpi/apei/ghes.c | 113 ++++++++++++++++++++-------------------
> 1 file changed, 59 insertions(+), 54 deletions(-)
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-01-21 13:01 UTC|newest]
Thread overview: 219+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-03 18:05 [PATCH v7 00/25] APEI in_nmi() rework and SDEI wire-up James Morse
2018-12-03 18:05 ` James Morse
2018-12-03 18:05 ` James Morse
2018-12-03 18:05 ` [PATCH v7 01/25] ACPI / APEI: Don't wait to serialise with oops messages when panic()ing James Morse
2018-12-03 18:05 ` James Morse
2018-12-03 18:05 ` James Morse
2018-12-03 18:05 ` [PATCH v7 02/25] ACPI / APEI: Remove silent flag from ghes_read_estatus() James Morse
2018-12-03 18:05 ` James Morse
2018-12-03 18:05 ` James Morse
2018-12-04 11:36 ` Borislav Petkov
2018-12-04 11:36 ` Borislav Petkov
2018-12-04 11:36 ` Borislav Petkov
2018-12-03 18:05 ` [PATCH v7 03/25] ACPI / APEI: Switch estatus pool to use vmalloc memory James Morse
2018-12-03 18:05 ` James Morse
2018-12-03 18:05 ` James Morse
2018-12-04 13:01 ` Borislav Petkov
2018-12-04 13:01 ` Borislav Petkov
2018-12-04 13:01 ` Borislav Petkov
2018-12-03 18:05 ` [PATCH v7 04/25] ACPI / APEI: Make hest.c manage the estatus memory pool James Morse
2018-12-03 18:05 ` James Morse
2018-12-03 18:05 ` James Morse
2018-12-11 16:48 ` Borislav Petkov
2018-12-11 16:48 ` Borislav Petkov
2018-12-11 16:48 ` Borislav Petkov
2018-12-14 13:56 ` James Morse
2018-12-14 13:56 ` James Morse
2018-12-14 13:56 ` James Morse
2018-12-19 14:42 ` Borislav Petkov
2018-12-19 14:42 ` Borislav Petkov
2018-12-19 14:42 ` Borislav Petkov
2019-01-10 18:20 ` James Morse
2019-01-10 18:20 ` James Morse
2019-01-10 18:20 ` James Morse
2018-12-03 18:05 ` [PATCH v7 05/25] ACPI / APEI: Make estatus pool allocation a static size James Morse
2018-12-03 18:05 ` James Morse
2018-12-03 18:05 ` James Morse
2018-12-11 16:54 ` Borislav Petkov
2018-12-11 16:54 ` Borislav Petkov
2018-12-11 16:54 ` Borislav Petkov
2018-12-03 18:05 ` [PATCH v7 06/25] ACPI / APEI: Don't store CPER records physical address in struct ghes James Morse
2018-12-03 18:05 ` James Morse
2018-12-03 18:05 ` James Morse
2018-12-11 17:04 ` Borislav Petkov
2018-12-11 17:04 ` Borislav Petkov
2018-12-11 17:04 ` Borislav Petkov
2018-12-03 18:05 ` [PATCH v7 07/25] ACPI / APEI: Remove spurious GHES_TO_CLEAR check James Morse
2018-12-03 18:05 ` James Morse
2018-12-03 18:05 ` James Morse
2018-12-11 17:18 ` Borislav Petkov
2018-12-11 17:18 ` Borislav Petkov
2018-12-11 17:18 ` Borislav Petkov
2018-12-03 18:05 ` [PATCH v7 08/25] ACPI / APEI: Don't update struct ghes' flags in read/clear estatus James Morse
2018-12-03 18:05 ` James Morse
2018-12-03 18:05 ` James Morse
2018-12-03 18:05 ` [PATCH v7 09/25] ACPI / APEI: Generalise the estatus queue's notify code James Morse
2018-12-03 18:05 ` James Morse
2018-12-03 18:05 ` James Morse
2018-12-11 17:44 ` Borislav Petkov
2018-12-11 17:44 ` Borislav Petkov
2018-12-11 17:44 ` Borislav Petkov
2019-01-10 18:21 ` James Morse
2019-01-10 18:21 ` James Morse
2019-01-10 18:21 ` James Morse
2019-01-11 11:46 ` Borislav Petkov
2019-01-11 11:46 ` Borislav Petkov
2019-01-11 11:46 ` Borislav Petkov
2018-12-03 18:05 ` [PATCH v7 10/25] ACPI / APEI: Tell firmware the estatus queue consumed the records James Morse
2018-12-03 18:05 ` James Morse
2018-12-03 18:05 ` James Morse
2018-12-11 18:36 ` Borislav Petkov
2018-12-11 18:36 ` Borislav Petkov
2018-12-11 18:36 ` Borislav Petkov
2019-01-10 18:22 ` James Morse
2019-01-10 18:22 ` James Morse
2019-01-10 18:22 ` James Morse
2019-01-10 21:01 ` Tyler Baicar
2019-01-10 21:01 ` Tyler Baicar
2019-01-10 21:01 ` Tyler Baicar
2019-01-10 21:01 ` Tyler Baicar
2019-01-11 12:03 ` Borislav Petkov
2019-01-11 12:03 ` Borislav Petkov
2019-01-11 12:03 ` Borislav Petkov
2019-01-11 15:32 ` Tyler Baicar
2019-01-11 15:32 ` Tyler Baicar
2019-01-11 15:32 ` Tyler Baicar
2019-01-11 15:32 ` Tyler Baicar
2019-01-11 17:45 ` Borislav Petkov
2019-01-11 17:45 ` Borislav Petkov
2019-01-11 17:45 ` Borislav Petkov
2019-01-11 18:25 ` James Morse
2019-01-11 18:25 ` James Morse
2019-01-11 18:25 ` James Morse
2019-01-11 19:58 ` Borislav Petkov
2019-01-11 19:58 ` Borislav Petkov
2019-01-11 19:58 ` Borislav Petkov
2019-01-23 18:36 ` James Morse
2019-01-23 18:36 ` James Morse
2019-01-23 18:36 ` James Morse
2019-01-29 11:49 ` Borislav Petkov
2019-01-29 11:49 ` Borislav Petkov
2019-01-29 11:49 ` Borislav Petkov
2019-01-29 18:48 ` James Morse
2019-01-29 18:48 ` James Morse
2019-01-29 18:48 ` James Morse
2019-01-31 13:29 ` Borislav Petkov
2019-01-31 13:29 ` Borislav Petkov
2019-01-31 13:29 ` Borislav Petkov
2019-01-11 18:09 ` James Morse
2019-01-11 18:09 ` James Morse
2019-01-11 18:09 ` James Morse
2019-01-11 20:01 ` Borislav Petkov
2019-01-11 20:01 ` Borislav Petkov
2019-01-11 20:01 ` Borislav Petkov
2019-01-11 20:53 ` Tyler Baicar
2019-01-11 20:53 ` Tyler Baicar
2019-01-11 20:53 ` Tyler Baicar
2019-01-11 20:53 ` Tyler Baicar
2019-01-29 18:48 ` James Morse
2019-01-29 18:48 ` James Morse
2019-01-29 18:48 ` James Morse
2018-12-03 18:05 ` [PATCH v7 11/25] ACPI / APEI: Move NOTIFY_SEA between the estatus-queue and NOTIFY_NMI James Morse
2018-12-03 18:05 ` James Morse
2018-12-03 18:05 ` James Morse
2019-01-21 13:01 ` Borislav Petkov [this message]
2019-01-21 13:01 ` Borislav Petkov
2019-01-21 13:01 ` Borislav Petkov
2018-12-03 18:06 ` [PATCH v7 12/25] ACPI / APEI: Switch NOTIFY_SEA to use the estatus queue James Morse
2018-12-03 18:06 ` James Morse
2018-12-03 18:06 ` James Morse
2018-12-03 18:06 ` [PATCH v7 13/25] KVM: arm/arm64: Add kvm_ras.h to collect kvm specific RAS plumbing James Morse
2018-12-03 18:06 ` James Morse
2018-12-03 18:06 ` James Morse
2018-12-06 16:17 ` Catalin Marinas
2018-12-06 16:17 ` Catalin Marinas
2018-12-06 16:17 ` Catalin Marinas
2018-12-03 18:06 ` [PATCH v7 14/25] arm64: KVM/mm: Move SEA handling behind a single 'claim' interface James Morse
2018-12-03 18:06 ` James Morse
2018-12-03 18:06 ` James Morse
2018-12-06 16:17 ` Catalin Marinas
2018-12-06 16:17 ` Catalin Marinas
2018-12-06 16:17 ` Catalin Marinas
2018-12-03 18:06 ` [PATCH v7 15/25] ACPI / APEI: Move locking to the notification helper James Morse
2018-12-03 18:06 ` James Morse
2018-12-03 18:06 ` James Morse
2018-12-03 18:06 ` [PATCH v7 16/25] ACPI / APEI: Let the notification helper specify the fixmap slot James Morse
2018-12-03 18:06 ` James Morse
2018-12-03 18:06 ` James Morse
2018-12-03 18:06 ` [PATCH v7 17/25] ACPI / APEI: Pass ghes and estatus separately to avoid a later copy James Morse
2018-12-03 18:06 ` James Morse
2018-12-03 18:06 ` James Morse
2019-01-21 13:35 ` Borislav Petkov
2019-01-21 13:35 ` Borislav Petkov
2019-01-21 13:35 ` Borislav Petkov
2018-12-03 18:06 ` [PATCH v7 18/25] ACPI / APEI: Split ghes_read_estatus() to allow a peek at the CPER length James Morse
2018-12-03 18:06 ` James Morse
2018-12-03 18:06 ` James Morse
2019-01-21 13:53 ` Borislav Petkov
2019-01-21 13:53 ` Borislav Petkov
2019-01-21 13:53 ` Borislav Petkov
2018-12-03 18:06 ` [PATCH v7 19/25] ACPI / APEI: Only use queued estatus entry during _in_nmi_notify_one() James Morse
2018-12-03 18:06 ` James Morse
2018-12-03 18:06 ` James Morse
2019-01-21 17:19 ` Borislav Petkov
2019-01-21 17:19 ` Borislav Petkov
2019-01-21 17:19 ` Borislav Petkov
2018-12-03 18:06 ` [PATCH v7 20/25] ACPI / APEI: Use separate fixmap pages for arm64 NMI-like notifications James Morse
2018-12-03 18:06 ` James Morse
2018-12-03 18:06 ` James Morse
2019-01-21 17:27 ` Borislav Petkov
2019-01-21 17:27 ` Borislav Petkov
2019-01-21 17:27 ` Borislav Petkov
2019-01-23 18:33 ` James Morse
2019-01-23 18:33 ` James Morse
2019-01-23 18:33 ` James Morse
2019-01-31 13:38 ` Borislav Petkov
2019-01-31 13:38 ` Borislav Petkov
2019-01-31 13:38 ` Borislav Petkov
2018-12-03 18:06 ` [PATCH v7 21/25] mm/memory-failure: Add memory_failure_queue_kick() James Morse
2018-12-03 18:06 ` James Morse
2018-12-03 18:06 ` James Morse
2018-12-03 18:06 ` [PATCH v7 22/25] ACPI / APEI: Kick the memory_failure() queue for synchronous errors James Morse
2018-12-03 18:06 ` James Morse
2018-12-03 18:06 ` James Morse
2018-12-05 2:02 ` Xie XiuQi
2018-12-05 2:02 ` Xie XiuQi
2018-12-05 2:02 ` Xie XiuQi
2018-12-10 19:15 ` James Morse
2018-12-10 19:15 ` James Morse
2018-12-10 19:15 ` James Morse
2019-01-22 10:51 ` Borislav Petkov
2019-01-22 10:51 ` Borislav Petkov
2019-01-22 10:51 ` Borislav Petkov
2019-01-23 18:37 ` James Morse
2019-01-23 18:37 ` James Morse
2019-01-23 18:37 ` James Morse
2019-01-21 17:58 ` Borislav Petkov
2019-01-21 17:58 ` Borislav Petkov
2019-01-21 17:58 ` Borislav Petkov
2019-01-23 18:40 ` James Morse
2019-01-23 18:40 ` James Morse
2019-01-23 18:40 ` James Morse
2019-01-31 14:04 ` Borislav Petkov
2019-01-31 14:04 ` Borislav Petkov
2019-01-31 14:04 ` Borislav Petkov
2018-12-03 18:06 ` [PATCH v7 23/25] arm64: acpi: Make apei_claim_sea() synchronise with APEI's irq work James Morse
2018-12-03 18:06 ` James Morse
2018-12-03 18:06 ` James Morse
2018-12-06 16:18 ` Catalin Marinas
2018-12-06 16:18 ` Catalin Marinas
2018-12-06 16:18 ` Catalin Marinas
2018-12-03 18:06 ` [PATCH v7 24/25] firmware: arm_sdei: Add ACPI GHES registration helper James Morse
2018-12-03 18:06 ` James Morse
2018-12-03 18:06 ` James Morse
2018-12-06 16:18 ` Catalin Marinas
2018-12-06 16:18 ` Catalin Marinas
2018-12-06 16:18 ` Catalin Marinas
2018-12-03 18:06 ` [PATCH v7 25/25] ACPI / APEI: Add support for the SDEI GHES Notification type James Morse
2018-12-03 18:06 ` James Morse
2018-12-03 18:06 ` James Morse
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190121130111.GG29166@zn.tnic \
--to=bp@alien8.de \
--cc=catalin.marinas@arm.com \
--cc=gengdongjiu@huawei.com \
--cc=james.morse@arm.com \
--cc=kvmarm@lists.cs.columbia.edu \
--cc=lenb@kernel.org \
--cc=linux-acpi@vger.kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-mm@kvack.org \
--cc=marc.zyngier@arm.com \
--cc=n-horiguchi@ah.jp.nec.com \
--cc=rjw@rjwysocki.net \
--cc=tony.luck@intel.com \
--cc=will.deacon@arm.com \
--cc=wufan@codeaurora.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.