From: "S, Shirish" <Shirish.S@amd.com>
To: unlisted-recipients:; (no To-header on input)
Cc: Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
"H . Peter Anvin" <hpa@zytor.com>,
"maintainer : X86 ARCHITECTURE" <x86@kernel.org>,
Tony Luck <tony.luck@intel.com>,
Vishal Verma <vishal.l.verma@intel.com>,
"open list : X86 ARCHITECTURE" <linux-kernel@vger.kernel.org>,
"S, Shirish" <Shirish.S@amd.com>
Subject: [PATCH 1/2] x86/mce/amd: Extend "Disable error thresholding bank 4" to more models
Date: Mon, 7 Jan 2019 10:37:17 +0000 [thread overview]
Message-ID: <1546857399-2926-2-git-send-email-shirish.s@amd.com> (raw)
In-Reply-To: <1546857399-2926-1-git-send-email-shirish.s@amd.com>
The below patch added this quirk only for the first generation of family
15 processors, over time its noticed that its required for later
generations too.
"575203b4747c x86, MCE, AMD: Disable error thresholding bank 4 on some
models"
This patch extends the quirk to make it applicable till 7th Generation,
so as to address the below warning at boot:
"[Firmware Bug]: cpu 0, invalid threshold interrupt offset ..."
Signed-off-by: Shirish S <shirish.s@amd.com>
---
arch/x86/kernel/cpu/mce/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c
index 672c722..051b536 100644
--- a/arch/x86/kernel/cpu/mce/core.c
+++ b/arch/x86/kernel/cpu/mce/core.c
@@ -1616,7 +1616,7 @@ static int __mcheck_cpu_apply_quirks(struct cpuinfo_x86 *c)
* they're not supported there.
*/
if (c->x86 == 0x15 &&
- (c->x86_model >= 0x10 && c->x86_model <= 0x1f)) {
+ (c->x86_model >= 0x10 && c->x86_model <= 0x7f)) {
int i;
u64 hwcr;
bool need_toggle;
--
2.7.4
next prev parent reply other threads:[~2019-01-07 10:37 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-07 10:37 [PATCH 0/2] x86/mce/amd: apply missing quirks for family 15 models S, Shirish
2019-01-07 10:37 ` S, Shirish [this message]
2019-01-09 21:54 ` [PATCH 1/2] x86/mce/amd: Extend "Disable error thresholding bank 4" to more models Borislav Petkov
2019-01-10 8:02 ` S
2019-01-14 10:26 ` Borislav Petkov
2019-01-07 10:37 ` [PATCH 2/2] x86/mce/amd: Ensure quirks are applied in resume path as well S, Shirish
2019-01-09 22:08 ` Borislav Petkov
2019-01-10 8:04 ` S
2019-01-14 10:33 ` Borislav Petkov
2019-01-14 15:26 ` S
2019-01-14 15:32 ` Borislav Petkov
[not found] ` <4f8b532b-8613-feb5-7474-4bb0462cf1c7@amd.com>
2019-01-15 17:26 ` Borislav Petkov
2019-01-16 15:14 ` S
2019-01-16 15:26 ` Borislav Petkov
2019-01-16 15:31 ` S, Shirish
2019-01-16 15:36 ` S, Shirish
2019-01-16 15:38 ` Borislav Petkov
2019-01-07 11:24 ` [PATCH 0/2] x86/mce/amd: apply missing quirks for family 15 models Borislav Petkov
2019-01-07 15:13 ` S
[not found] <1546594609-22403-1-git-send-email-shirish.s@amd.com>
2019-01-04 9:37 ` [PATCH 1/2] x86/mce/amd: Extend "Disable error thresholding bank 4" to more models S, Shirish
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=1546857399-2926-2-git-send-email-shirish.s@amd.com \
--to=shirish.s@amd.com \
--cc=bp@alien8.de \
--cc=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=tglx@linutronix.de \
--cc=tony.luck@intel.com \
--cc=vishal.l.verma@intel.com \
--cc=x86@kernel.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®