From: Laurent Wandrebeck <l.wandrebeck@quelquesmots.fr>
To: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@intel.com>,
Thomas Gleixner <tglx@kernel.org>,
Ingo Molnar <mingo@redhat.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
Oscar Salvador <osalvador@suse.de>,
Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH] x86/mm: don't apply va_align to hugetlb mappings on AMD F15h
Date: Tue, 01 Sep 2026 10:12:07 +0200 [thread overview]
Message-ID: <78225f07785ed89e0c3e5def8a8bb1a48e444322.camel@quelquesmots.fr> (raw)
In-Reply-To: <20260829185120.GBapMqKFM35KtL0Mod@fat_crate.local>
On Sat, 2026-08-29 at 11:51 -0700, Borislav Petkov wrote:
> On Sat, Aug 29, 2026 at 08:15:40PM +0200, Laurent Wandrebeck wrote:
> > My homelab is indeed composed of 5 thinkcenter with a10-8770e, and
> > desktop has fx-8370e. Actually I hit that bug running 26.04/7.0 and
> > reproduced with 7.1, 7.2 so I dug a bit more and AI (I'm no kernel
> > hacker) proposed this patch. I'll happily test and report on
> > whatever
> > you'll propose if that one does not fit. SSH+sudo access is
> > possible too
> > if you want.
>
> Thanks, just please do not send HTML mails and put your reply under
> the text
> you're referring to when you reply. Like I just did.
>
> Thx.
>
Sorry about, replied from my phone without thinking about it.
FYI, patched kernel has run a couple more days without any problem, and
I’m now running 7.3-rc1 with the same patch flawlessly.
[Tue Sep 1 06:55:41 2026] Kernel command line: BOOT_IMAGE=/vmlinuz-
7.3.0-rc1-hugetlbfix root=/dev/mapper/ubuntu--vg-ubuntu--lv ro
hugepagesz=1024M hugepages=7 mitigations=off crashkernel=2G-4G:320M,4G-
32G:512M,32G-64G:1024M,64G-128G:2048M,128G-:4096M
[Tue Sep 1 06:55:42 2026] HugeTLB: registered 1.00 GiB page size, pre-
allocated 7 pages
Can I do anything else ?
Best,
--
Laurent Wandrebeck <l.wandrebeck@quelquesmots.fr>
next prev parent reply other threads:[~2026-09-01 8:22 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-28 13:57 Laurent Wandrebeck
2026-08-28 17:07 ` Dave Hansen
2026-08-29 17:47 ` Borislav Petkov
[not found] ` <0B48BE2C-2E72-4961-91D9-35E215F537A9@quelquesmots.fr>
2026-08-29 18:51 ` Borislav Petkov
2026-09-01 8:12 ` Laurent Wandrebeck [this message]
2026-09-16 20:02 ` Borislav Petkov
2026-09-19 8:47 ` Laurent Wandrebeck
2026-09-19 17:53 ` Borislav Petkov
2026-09-21 16:19 ` Dave Hansen
2026-09-22 8:50 ` [PATCH v2] " Laurent Wandrebeck
2026-09-28 2:58 ` [tip: x86/urgent] x86/mm: Don't " tip-bot2 for Laurent Wandrebeck
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