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[199.106.103.254]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-375215d8889sm10389393eec.27.2026.11.10.14.34.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Nov 2026 14:34:42 -0800 (PST) Date: Tue, 10 Nov 2026 14:33:56 -0800 From: Jonathan Cameron To: Cristian Marussi Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, arm-scmi@vger.kernel.org, linux-doc@vger.kernel.org, sudeep.holla@kernel.org, james.quinlan@broadcom.com, f.fainelli@gmail.com, vincent.guittot@linaro.org, etienne.carriere@st.com, peng.fan@oss.nxp.com, michal.simek@amd.com, d-gole@ti.com, elif.topuz@arm.com, lukasz.luba@arm.com, philip.radford@arm.com, david@kernel.org, souvik.chakravarty@arm.com, leitao@kernel.org, kas@kernel.org, puranjay@kernel.org, usama.arif@linux.dev, kernel-team@meta.com Subject: Re: [PATCH v15 22/35] firmware: arm-scmi: Add Telemetry generic event support Message-ID: <20261110143356.0000451a@oss.qualcomm.com> In-Reply-To: <20261109091221.2532706-23-cristian.marussi@arm.com> References: <20261109091221.2532706-1-cristian.marussi@arm.com> <20261109091221.2532706-23-cristian.marussi@arm.com> Organization: Qualcomm X-Mailer: Claws Mail 4.4.0 (GTK 3.24.51; x86_64-w64-mingw32) X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMTEwMDA5MCBTYWx0ZWRfX0PTeQp2tw1hl XLYlJPsWGbp0MpZdNZ2CFa7M4jwF0h7h5OBhh6oEC5RiPwdonBKxvmPecLAhnpE7njBekHR/FQ0 EJvZrJ3owujMrb8pposTA125ydbJ4icMZWFmU6j8S1vmfEmjlBwq7J9BgBgBpjAzhssQZ2B0zPD lGK2vkDucBF5btONa2541W5aXor1ADI0R0bB6uW6y+IRAK++tlTxXVEhSJahtb/dToTR76scMW5 0r6w6X0ORG2zhojuBbC9+4GwnKG0Y+VoeUZeRQf0uROpDqzItSsx4yDRnlMYAgbaFLzxBpsJ7C8 SfDabTSf6mt+l5/2xGSDD+KiUbxGhnvUJ3XrN9u5jn1j7O21J6xUiA7GT9il2GAFgWpJxxl22lO avSyc4OPhztWMc/wCzQUGOWQNHC26IBylGhQajODbtD19caJMH+wEKycymTN5O3Pcb37hD9zRxq Ldwx63ftgyXS9oYZsHA== X-Authority-Analysis: v=2.4 cv=Ee1d0/mC c=1 sm=1 tr=0 ts=6af39c04 cx=c_pps a=PfFC4Oe2JQzmKTvty2cRDw==:117 a=JYp8KDb2vCoCEuGobkYCKw==:17 a=kj9zAlcOel0A:10 a=zJRp6_cAMcgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=7CQSdrXTAAAA:8 a=phf3XAa3S0evUxb1xUUA:9 a=CjuIK1q_8ugA:10 a=6Ab_bkdmUrQuMsNx7PHu:22 a=a-qgeE7W1pNrGK8U0ZQC:22 X-Proofpoint-Spam-Info: AW1haW4tMjYxMTEwMDA5MCBTYWx0ZWRfXw+XlqnNQCDqJ RdS2Bez7NY3IL1c9kJcPaxa2WerOLIWKmpWl1wbGCQ9Ciz1XPPuNaUNZ5eYGNE5QAUFq7N87k3N xFT2RrILZS8t49018ZiE3Ita+/P0xoU= X-Proofpoint-GUID: 3DXICTIzIoJs7QuabpJlerzfm7wcbXl8 X-Proofpoint-ORIG-GUID: 3DXICTIzIoJs7QuabpJlerzfm7wcbXl8 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-11-10_07,2026-11-06_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 spamscore=0 priorityscore=1501 malwarescore=0 bulkscore=0 suspectscore=0 clxscore=1015 adultscore=0 phishscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2611040001 definitions=main-2611100090 On Mon, 9 Nov 2026 09:12:08 +0000 Cristian Marussi wrote: > Add support to allow SCMI driver users to subscribe/unsubscribe to specific > Telemetry abstract (non protocol) events. Bonus space before abstract. > > This enables SCMI drivers to subscribe to available events by registering > an eventfd context that the core SCMI stack will use as a signalling > mechanisms. Still no real subscribable events introduced at this point. Adding a fake event isn't that helpful. Just combine with the next patch.