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Wysocki" Cc: Len Brown , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar Pujeri Subject: [PATCH] Documentation: ACPI: EINJ: Update stale driver source reference Date: Wed, 2 Sep 2026 11:49:12 +0000 Message-ID: <20260902114912.6690-1-prabhakar.pujeri@dell.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-02_02,2026-09-01_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 impostorscore=0 bulkscore=0 suspectscore=0 spamscore=0 adultscore=0 clxscore=1011 priorityscore=1501 phishscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609020105 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTAyMDEwNCBTYWx0ZWRfX9rD5xp7nVHaz hsQi50oQJ/MeuquPwi8ySxW9gX9aKENWdvOTNPcH6VxpyxCBaBDN5EU5l9yCLsawyO2zBG/topg PrHEp+xPbD8oFVasSe7KqiclOTbZITL7uPgb7IpV9smMWbdpNDM7HEmM1SrSnjjWcKdTv4k5+16 Teh0TWGvB1LCMcQHvAMzHuUKKyp1CW5I4GKdEhUItsq5Nh9se69Jxl218nOT9nrXNzrjZYEt7AA K8SITExfWkgu2SK7IGkrDejO2KFuHw6DSXiBGzgL92/lI6oG359x/RUOxOkQ+zOmKOPUT7MoIKe BD/ULYBRdPvFi5YGfY8Q/M+w5utR4kG4VoREuX4zK4+6NqDwpTLtpdpS9oyK7LoeKzTktjfDn4g VNnz5QHFU4isg8xbpEQ+q/iWImn3gpk4vbdi0iR1eerauvtLPfXb1X5G4I9Cm6zhU2szzDc/Djm EuFWjOX2A9HcXWrbE/w== X-Authority-Analysis: v=2.4 cv=SeXHsPRu c=1 sm=1 tr=0 ts=6a980d3e cx=c_pps a=Z2e5DKjA+8LiMDv5v6mwwA==:117 a=zctdXvwhg3EK6xEvKeLW8g==:17 a=VdqzKS8jKosA:10 a=ke5jqHz-1hQA:10 a=VkNPw1HP01LnGYTKEx00:22 a=6gNNCFAoQcIphELLPWWu:22 a=2Lpba0WeoN7BYVdwMO11:22 a=iLNU1ar6AAAA:8 a=0cIJ9W-BkcCEToZRgK4A:9 a=hlJyneSgMmFPbskH-t2w:22 X-Proofpoint-GUID: AvVxTOOfOV8evQabP7pnKt864inRECXh X-Proofpoint-Spam-Info: AW1haW4tMjYwOTAyMDEwNCBTYWx0ZWRfX0XQ0X4CJLys7 IIQAlKIhzHdF+X7rZXZpriUCj/tkjSKGgGK7egAfv3udyQXTqN5Y+DewWIFSDweM3FSMLDl9DSX 3gNLPh1fLmNbAYGWiRuYmsz3EPc6d4U= X-Proofpoint-ORIG-GUID: AvVxTOOfOV8evQabP7pnKt864inRECXh X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 lowpriorityscore=0 malwarescore=0 clxscore=1015 priorityscore=1501 suspectscore=0 adultscore=0 phishscore=0 impostorscore=0 spamscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609020104 The EINJ implementation was split when CXL protocol error injection support landed: einj-core.c holds the core logic, einj-cxl.c the CXL-specific part, and apei-internal.h the shared plumbing. The old drivers/acpi/apei/einj.c does not exist anymore, so the documentation points readers at a nonexistent file. Point them at the actual files instead. Signed-off-by: Prabhakar Pujeri --- Documentation/firmware-guide/acpi/apei/einj.rst | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/Documentation/firmware-guide/acpi/apei/einj.rst b/Documentation/firmware-guide/acpi/apei/einj.rst index 7d8435d35..70fa59bd9 100644 --- a/Documentation/firmware-guide/acpi/apei/einj.rst +++ b/Documentation/firmware-guide/acpi/apei/einj.rst @@ -180,8 +180,10 @@ function are specified using param1:: | segment | bus | device | function | reserved | +-------------------------------------------------+ -Anyway, you get the idea, if there's doubt just take a look at the code -in drivers/acpi/apei/einj.c. +Anyway, you get the idea, if there's doubt just take a look at the code: +drivers/acpi/apei/einj-core.c holds the core logic, while CXL-specific +handling lives in drivers/acpi/apei/einj-cxl.c and the shared plumbing +in drivers/acpi/apei/apei-internal.h. An ACPI 5.0 BIOS may also allow vendor-specific errors to be injected. In this case a file named vendor will contain identifying information base-commit: 89a312991dc6e638a36adc43ccb91dbc25504c04 -- 2.55.0