From: Fiona Ebner <f.ebner@proxmox.com>
To: Proxmox VE development discussion <pve-devel@lists.proxmox.com>,
Thomas Lamprecht <t.lamprecht@proxmox.com>,
Friedrich Weber <f.weber@proxmox.com>,
Stoiko Ivanov <s.ivanov@proxmox.com>
Subject: Re: [pve-devel] applied: [PATCH edk2-firmware v2] fix #6430: backport patch to fix split lock detection warnings
Date: Tue, 15 Jul 2025 14:05:41 +0200 [thread overview]
Message-ID: <7228bfcc-2828-47da-a156-8b894bfaca53@proxmox.com> (raw)
In-Reply-To: <175215442892.1703641.2644485389391494179.b4-ty@proxmox.com>
Am 10.07.25 um 15:33 schrieb Thomas Lamprecht:
> On Thu, 10 Jul 2025 14:50:29 +0200, Friedrich Weber wrote:
>> On host CPUs with the split_lock_detect flag (newer Intel CPUs),
>> booting an OVMF VM with more than one core may trigger the host
>> kernel's split lock detection, as reported in [1].
>>
>> With default settings, a kernel >= 5.19 slows down the corresponding
>> thread for 10ms when it detects a split lock operation, as documented
>> in [2]. A warning is logged, e.g.:
>>
>> [...]
>
> Applied, thanks!
>
> But I had to re-export the patch to get the \r\n line endings back, the reason
> for that is that you did not explicitly passed `--transfer-encoding=base64` to
> git send-email as the "auto" default value is seemingly not smart enough to go
> for that encoding when it sees such line endings..
IIRC, it's mailman who eats the line endings, not git [0]. If you send a
mail with such line endings to yourself it works without
'--transfer-encoding=base64' too, but it doesn't work if you send it to
the list.
[0]:
https://lore.proxmox.com/pve-devel/c72e637b-2e92-2ff5-0bc5-0c99d55b2ec8@proxmox.com/
_______________________________________________
pve-devel mailing list
pve-devel@lists.proxmox.com
https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel
prev parent reply other threads:[~2025-07-15 12:04 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-10 12:50 [pve-devel] " Friedrich Weber
2025-07-10 13:33 ` [pve-devel] applied: " Thomas Lamprecht
2025-07-14 7:04 ` Friedrich Weber
2025-07-15 12:05 ` Fiona Ebner [this message]
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=7228bfcc-2828-47da-a156-8b894bfaca53@proxmox.com \
--to=f.ebner@proxmox.com \
--cc=f.weber@proxmox.com \
--cc=pve-devel@lists.proxmox.com \
--cc=s.ivanov@proxmox.com \
--cc=t.lamprecht@proxmox.com \
/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