From: Sasha Levin <sashal@kernel.org>
To: gregkh@linuxfoundation.org
Cc: bp@suse.de, pipatron@gmail.com, stable@vger.kernel.org
Subject: Re: FAILED: patch "[PATCH] EDAC/amd64: Read back the scrub rate PCI register on F15h" failed to apply to 5.4-stable tree
Date: Thu, 2 Jul 2020 21:21:40 -0400 [thread overview]
Message-ID: <20200703012140.GF2722994@sasha-vm> (raw)
In-Reply-To: <159343061095220@kroah.com>
On Mon, Jun 29, 2020 at 01:36:50PM +0200, gregkh@linuxfoundation.org wrote:
>
>The patch below does not apply to the 5.4-stable tree.
>If someone wants it applied there, or to any other stable or longterm
>tree, then please email the backport, including the original git commit
>id to <stable@vger.kernel.org>.
>
>thanks,
>
>greg k-h
>
>------------------ original commit in Linus's tree ------------------
>
>From ee470bb25d0dcdf126f586ec0ae6dca66cb340a4 Mon Sep 17 00:00:00 2001
>From: Borislav Petkov <bp@suse.de>
>Date: Thu, 18 Jun 2020 20:25:25 +0200
>Subject: [PATCH] EDAC/amd64: Read back the scrub rate PCI register on F15h
>
>Commit:
>
> da92110dfdfa ("EDAC, amd64_edac: Extend scrub rate support to F15hM60h")
>
>added support for F15h, model 0x60 CPUs but in doing so, missed to read
>back SCRCTRL PCI config register on F15h CPUs which are *not* model
>0x60. Add that read so that doing
>
> $ cat /sys/devices/system/edac/mc/mc0/sdram_scrub_rate
>
>can show the previously set DRAM scrub rate.
>
>Fixes: da92110dfdfa ("EDAC, amd64_edac: Extend scrub rate support to F15hM60h")
>Reported-by: Anders Andersson <pipatron@gmail.com>
>Signed-off-by: Borislav Petkov <bp@suse.de>
>Cc: <stable@vger.kernel.org> #v4.4..
>Link: https://lkml.kernel.org/r/CAKkunMbNWppx_i6xSdDHLseA2QQmGJqj_crY=NF-GZML5np4Vw@mail.gmail.com
The code we're patching got moved around in dcd01394ce7c ("EDAC/amd64:
Drop some family checks for newer systems"). I've fixed it up and queued
for 5.4-4.4.
--
Thanks,
Sasha
prev parent reply other threads:[~2020-07-03 1:21 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-29 11:36 FAILED: patch "[PATCH] EDAC/amd64: Read back the scrub rate PCI register on F15h" failed to apply to 5.4-stable tree gregkh
2020-07-03 1:21 ` Sasha Levin [this message]
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