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[185.132.178.103]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4801e9fb193sm18645725e9.6.2026.01.16.06.24.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Jan 2026 06:24:45 -0800 (PST) Message-ID: <02e7de82c4093adcbd82aaabaab893f43abcea9c.camel@redhat.com> Subject: Re: [PATCH v4 08/15] sched: Export hidden tracepoints to modules From: Gabriele Monaco To: Phil Auld Cc: linux-kernel@vger.kernel.org, Steven Rostedt , Nam Cao , Juri Lelli , Ingo Molnar , Peter Zijlstra , Tomas Glozar , Clark Williams , John Kacur , linux-trace-kernel@vger.kernel.org Date: Fri, 16 Jan 2026 15:24:43 +0100 In-Reply-To: <20260116140047.GA1129681@pauld.westford.csb> References: <20260116123911.130300-1-gmonaco@redhat.com> <20260116123911.130300-9-gmonaco@redhat.com> <20260116140047.GA1129681@pauld.westford.csb> Autocrypt: addr=gmonaco@redhat.com; prefer-encrypt=mutual; keydata=mDMEZuK5YxYJKwYBBAHaRw8BAQdAmJ3dM9Sz6/Hodu33Qrf8QH2bNeNbOikqYtxWFLVm0 1a0JEdhYnJpZWxlIE1vbmFjbyA8Z21vbmFjb0BrZXJuZWwub3JnPoiZBBMWCgBBFiEEysoR+AuB3R Zwp6j270psSVh4TfIFAmjKX2MCGwMFCQWjmoAFCwkIBwICIgIGFQoJCAsCBBYCAwECHgcCF4AACgk Q70psSVh4TfIQuAD+JulczTN6l7oJjyroySU55Fbjdvo52xiYYlMjPG7dCTsBAMFI7dSL5zg98I+8 cXY1J7kyNsY6/dcipqBM4RMaxXsOtCRHYWJyaWVsZSBNb25hY28gPGdtb25hY29AcmVkaGF0LmNvb T6InAQTFgoARAIbAwUJBaOagAULCQgHAgIiAgYVCgkICwIEFgIDAQIeBwIXgBYhBMrKEfgLgd0WcK eo9u9KbElYeE3yBQJoymCyAhkBAAoJEO9KbElYeE3yjX4BAJ/ETNnlHn8OjZPT77xGmal9kbT1bC1 7DfrYVISWV2Y1AP9HdAMhWNAvtCtN2S1beYjNybuK6IzWYcFfeOV+OBWRDQ== Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.58.2 (3.58.2-1.fc43) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Fri, 2026-01-16 at 09:00 -0500, Phil Auld wrote: > Hi Gabriele, >=20 > On Fri, Jan 16, 2026 at 01:39:04PM +0100 Gabriele Monaco wrote: > > The tracepoints sched_entry, sched_exit and sched_set_need_resched > > are not exported to tracefs as trace events, this allows only kernel > > code to access them. Helper modules like [1] can be used to still have > > the tracepoints available to ftrace for debugging purposes, but they do > > rely on the tracepoints being exported. > >=20 > > Export the 3 not exported tracepoints. > > Note that sched_set_state is already exported as the macro is called > > from modules. > >=20 > > [1] - https://github.com/qais-yousef/sched_tp.git > >=20 > > Fixes: adcc3bfa8806 ("sched: Adapt sched tracepoints for RV task model"= ) > > Reviewed-by: Phil Auld > > Signed-off-by: Gabriele Monaco >=20 > You can probably skip this one now, yes? Right, I kept it here only to avoid conflicts and didn't mention it in the = cover letter.. But yes, since this is part of tip, it can be skipped from the ser= ies. Gabriele