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From: Borislav Petkov <bp@alien8.de>
To: "Alex G." <mr.nuke.me@gmail.com>
Cc: linux-acpi@vger.kernel.org, linux-edac@vger.kernel.org,
	rjw@rjwysocki.net, lenb@kernel.org, tony.luck@intel.com,
	tbaicar@codeaurora.org, will.deacon@arm.com, james.morse@arm.com,
	shiju.jose@huawei.com, zjzhang@codeaurora.org,
	gengdongjiu@huawei.com, linux-kernel@vger.kernel.org,
	alex_gagniuc@dellteam.com, austin_bolen@dell.com,
	shyam_iyer@dell.com, devel@acpica.org, mchehab@kernel.org,
	robert.moore@intel.com, erik.schmauss@intel.com
Subject: Re: [RFC PATCH v2 3/4] acpi: apei: Do not panic() when correctable errors are marked as fatal.
Date: Thu, 19 Apr 2018 21:03:23 +0200	[thread overview]
Message-ID: <20180419190323.GF5635@pd.tnic> (raw)
In-Reply-To: <ffe6b459-c80a-d3c0-451d-0d21ae63da54@gmail.com>

(snip useful explanation).

On Thu, Apr 19, 2018 at 12:40:54PM -0500, Alex G. wrote:
> On the r740xd, FW just hides those errors from the OS with no further
> notification. On this machine BIOS sets things up such that non-posted
> requests report fatal (PCIe) errors. FW still tries very hard to hide
> this from the OS, and I think the heuristic is that if the drive
> physical presence is gone, don't even report the error.

Ok, second question: can you detect from the error signatures alone that
it was a surprise removal? How does such an error look like, in detail?
Got error logs somewhere to dump?

Thx.

-- 
Regards/Gruss,
    Boris.

Good mailing practices for 400: avoid top-posting and trim the reply.

  reply	other threads:[~2018-04-19 19:03 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-16 21:58 [RFC PATCH v2 0/4] acpi: apei: Improve error handling with firmware-first Alexandru Gagniuc
2018-04-16 21:59 ` [RFC PATCH v2 1/4] EDAC, GHES: Remove unused argument to ghes_edac_report_mem_error Alexandru Gagniuc
2018-04-17  9:36   ` Borislav Petkov
2018-04-17 16:43     ` Alex G.
2018-04-16 21:59 ` [RFC PATCH v2 2/4] acpi: apei: Split GHES handlers outside of ghes_do_proc Alexandru Gagniuc
2018-04-18 17:52   ` Borislav Petkov
2018-04-19 14:19     ` Alex G.
2018-04-19 14:30       ` Borislav Petkov
2018-04-19 14:57         ` Alex G.
2018-04-19 15:29           ` Borislav Petkov
2018-04-19 15:46             ` Alex G.
2018-04-19 16:40               ` Borislav Petkov
2018-04-16 21:59 ` [RFC PATCH v2 3/4] acpi: apei: Do not panic() when correctable errors are marked as fatal Alexandru Gagniuc
2018-04-18 17:54   ` Borislav Petkov
2018-04-19 14:57     ` Alex G.
2018-04-19 15:35       ` James Morse
2018-04-19 16:27         ` Alex G.
2018-04-19 15:40       ` Borislav Petkov
2018-04-19 16:26         ` Alex G.
2018-04-19 16:45           ` Borislav Petkov
2018-04-19 17:40             ` Alex G.
2018-04-19 19:03               ` Borislav Petkov [this message]
2018-04-19 22:55                 ` Alex G.
2018-04-22 10:48                   ` Borislav Petkov
2018-04-24  4:19                     ` Alex G.
2018-04-25 14:01                       ` Borislav Petkov
2018-04-25 15:00                         ` Alex G.
2018-04-25 17:15                           ` Borislav Petkov
2018-04-25 17:27                             ` Alex G.
2018-04-25 17:39                               ` Borislav Petkov
2018-04-16 21:59 ` [RFC PATCH v2 4/4] acpi: apei: Warn when GHES marks correctable errors as "fatal" Alexandru Gagniuc
2018-04-18 17:54   ` Borislav Petkov
2018-04-19 15:11     ` Alex G.
2018-04-19 15:46       ` Borislav Petkov
2018-04-25 20:39 ` [RFC PATCH v3 0/3] acpi: apei: Improve PCIe error handling with firmware-first Alexandru Gagniuc
2018-04-25 20:39   ` [RFC PATCH v3 1/3] EDAC, GHES: Remove unused argument to ghes_edac_report_mem_error Alexandru Gagniuc
2018-04-25 20:39   ` [RFC PATCH v3 2/3] acpi: apei: Do not panic() on PCIe errors reported through GHES Alexandru Gagniuc
2018-04-26 11:19     ` Borislav Petkov
2018-04-26 17:44       ` Alex G.
2018-04-25 20:39   ` [RFC PATCH v3 3/3] acpi: apei: Warn when GHES marks correctable errors as "fatal" Alexandru Gagniuc
2018-04-26 11:20     ` Borislav Petkov
2018-04-26 17:47       ` Alex G.
2018-04-26 18:03         ` Borislav Petkov
2018-05-02 19:10       ` Pavel Machek
2018-05-02 19:29         ` Alex G.

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