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Sun, 05 Jul 2026 03:33:41 -0700 (PDT) From: Erikas Bitovtas Date: Sun, 05 Jul 2026 13:30:28 +0300 Subject: [PATCH v2 2/3] firmware: qcom: tzmem: disable SHM bridge for SM7125 platform Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260705-sm7125-samsung-v2-2-d3b17005ecb3@gmail.com> References: <20260705-sm7125-samsung-v2-0-d3b17005ecb3@gmail.com> In-Reply-To: <20260705-sm7125-samsung-v2-0-d3b17005ecb3@gmail.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bartosz Golaszewski , Kees Cook , Tony Luck , "Guilherme G. Piccoli" Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Stefan Hansson , ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, David Heidelberg , Erikas Bitovtas , Vitalii Skorkin , Dmitry Baryshkov , Bartosz Golaszewski X-Mailer: b4 0.15.2 From: Vitalii Skorkin Currently SHM bridge causes RCU stalls when booting. Disable it for SM7125 until a fix is available. Signed-off-by: Vitalii Skorkin Reviewed-by: Dmitry Baryshkov Acked-by: Bartosz Golaszewski Signed-off-by: Erikas Bitovtas --- drivers/firmware/qcom/qcom_tzmem.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/firmware/qcom/qcom_tzmem.c b/drivers/firmware/qcom/qcom_tzmem.c index 0635cbeacfc8..50f500834758 100644 --- a/drivers/firmware/qcom/qcom_tzmem.c +++ b/drivers/firmware/qcom/qcom_tzmem.c @@ -81,6 +81,7 @@ static const char *const qcom_tzmem_blacklist[] = { "qcom,sc8180x", "qcom,sdm670", /* failure in GPU firmware loading */ "qcom,sdm845", /* reset in rmtfs memory assignment */ + "qcom,sm7125", /* hang in rmtfs memory assignment */ "qcom,sm7150", /* reset in rmtfs memory assignment */ "qcom,sm8150", /* reset in rmtfs memory assignment */ NULL -- 2.55.0