From: Ming Qing <a0yami@mailbox.org>
To: Tejun Heo <tj@kernel.org>
Cc: "Johannes Weiner" <hannes@cmpxchg.org>,
"Michal Koutný" <mkoutny@suse.com>,
cgroups@vger.kernel.org, bpf@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] cgroup/rstat: validate cpu before css_rstat_cpu() access
Date: Sat, 16 May 2026 13:25:58 +0800 (CST) [thread overview]
Message-ID: <86414803.635817.1778909158261@app.mailbox.org> (raw)
In-Reply-To: <agdJWXRZF_pRgggt@slm.duckdns.org>
On Sat, May 16, 2026 at 12:27 AM +0800, Tejun Heo wrote:
> Can you please add this validation to the BPF kfunc that's exposing it?
Sure, will do. I'll split out an internal __css_rstat_updated() helper
and keep the cpu validation in the css_rstat_updated() kfunc wrapper.
Internal callers will be converted to the helper in v2.
next prev parent reply other threads:[~2026-05-16 5:26 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-15 12:29 [PATCH] cgroup/rstat: validate cpu before css_rstat_cpu() access Qing Ming
2026-05-15 16:27 ` Tejun Heo
2026-05-16 5:25 ` Ming Qing [this message]
2026-05-16 7:08 ` [PATCH v2] " Qing Ming
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