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
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