From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Waiman Long <longman@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Andrew Morton <akpm@linux-foundation.org>,
Clark Williams <clrkwllms@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
linux-kernel@vger.kernel.org, linux-rt-devel@lists.linux.dev
Subject: Re: [PATCH-tip v3] debugobjects: Don't call fill_pool() in early boot non-task context
Date: Wed, 3 Jun 2026 17:30:11 +0200 [thread overview]
Message-ID: <20260603153011.vSPiwyLI@linutronix.de> (raw)
In-Reply-To: <b4b54ef3-5488-4577-9743-d6ce01f7405e@redhat.com>
On 2026-06-03 10:59:55 [-0400], Waiman Long wrote:
> I guess softirq won't be active during early boot. If in_nmi() is true, we
> are screwed for non-RT kernel as well. So only checking for in_hardirq()
> should be fine. I will adopt your suggestion and send a new version.
softirqs shouldn't be active but if they are then are either delayed to
ksoftirqd or inline as of local_bh_enable() which is fine.
And for in_nmi() we are screwed anyway yes :)
> Thanks,
> Longman
>
Sebastian
next prev parent reply other threads:[~2026-06-03 15:30 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-20 20:15 Waiman Long
2026-06-03 2:26 ` Waiman Long
2026-06-03 7:56 ` Sebastian Andrzej Siewior
2026-06-03 14:59 ` Waiman Long
2026-06-03 15:30 ` Sebastian Andrzej Siewior [this message]
2026-06-03 17:07 ` Thomas Gleixner
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=20260603153011.vSPiwyLI@linutronix.de \
--to=bigeasy@linutronix.de \
--cc=akpm@linux-foundation.org \
--cc=clrkwllms@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-rt-devel@lists.linux.dev \
--cc=longman@redhat.com \
--cc=rostedt@goodmis.org \
--cc=tglx@linutronix.de \
/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
Powered by JetHome