From: Yonghong Song <yonghong.song@linux.dev>
To: Saket Kumar Bhaskar <skb99@linux.ibm.com>,
linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
bpf@vger.kernel.org
Cc: hbathini@linux.ibm.com, sachinpb@linux.ibm.com,
venkat88@linux.ibm.com, andrii@kernel.org, eddyz87@gmail.com,
ast@kernel.org, daniel@iogearbox.net, martin.lau@linux.dev,
song@kernel.org, john.fastabend@gmail.com, kpsingh@kernel.org,
sdf@fomichev.me, haoluo@google.com, jolsa@kernel.org
Subject: Re: [PATCH bpf-next] selftests/bpf: Return -1 from get_preempt_count() for unsupported architecture
Date: Thu, 29 Jan 2026 08:03:23 -0800 [thread overview]
Message-ID: <9d845ebd-2d1f-4f98-9284-a1714676d33e@linux.dev> (raw)
In-Reply-To: <20260129050949.157410-1-skb99@linux.ibm.com>
On 1/28/26 9:09 PM, Saket Kumar Bhaskar wrote:
> Make get_preempt_count() to return -1 for unsupported
> architectures instead of 0, so callers can distinguish not supported
> from a valid preempt_count of 0.
>
> Signed-off-by: Saket Kumar Bhaskar <skb99@linux.ibm.com>
LGTM.
Acked-by: Yonghong Song <yonghong.song@linux.dev>
next prev parent reply other threads:[~2026-01-29 16:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-29 5:09 [PATCH bpf-next] selftests/bpf: Return -1 from get_preempt_count() for unsupported architecture Saket Kumar Bhaskar
2026-01-29 5:38 ` bot+bpf-ci
2026-01-29 16:03 ` Yonghong Song [this message]
2026-01-29 16:13 ` Yonghong Song
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=9d845ebd-2d1f-4f98-9284-a1714676d33e@linux.dev \
--to=yonghong.song@linux.dev \
--cc=andrii@kernel.org \
--cc=ast@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=daniel@iogearbox.net \
--cc=eddyz87@gmail.com \
--cc=haoluo@google.com \
--cc=hbathini@linux.ibm.com \
--cc=john.fastabend@gmail.com \
--cc=jolsa@kernel.org \
--cc=kpsingh@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-kselftest@vger.kernel.org \
--cc=martin.lau@linux.dev \
--cc=sachinpb@linux.ibm.com \
--cc=sdf@fomichev.me \
--cc=skb99@linux.ibm.com \
--cc=song@kernel.org \
--cc=venkat88@linux.ibm.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.